NHC Offshore Waters Forecasts
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Southwest Tropical North Atlantic & Caribbean Sea (OFFNT3)
700 FZNT23 KNHC 151518 OFFNT3 Offshore Waters Forecast for the Caribbean Sea and Tropical N Atlantic NWS National Hurricane Center Miami, FL 1118 AM EDT Sun Mar 15 2026 Offshore Waters Forecast for Caribbean Sea, and the Tropical N Atlantic from 07N to 19N W of 55W. Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height.
Synopsis for the Caribbean Sea & Tropical North Atlantic
AMZ001-160330- Synopsis for Caribbean Sea, and Tropical N Atlantic from 07N to 19N W of 55W 1118 AM EDT Sun Mar 15 2026 .SYNOPSIS...High pressure will continue to build westward across the west and central Atlantic today. The resulting pressure gradient will lead to fresh to strong trades and building seas from the waters E of the Lesser Antilles today, and to the eastern and central Caribbean including the passages on Mon. The pressure gradient will weaken by Tue as a cold front approaches the NW Caribbean.
AMZ040 Zone Forecast
AMZ040-160330- Caribbean N of 18N W of 85W including Yucatan Basin- 1118 AM EDT Sun Mar 15 2026 .TODAY...SE winds 15 kt. Seas 3 to 5 ft. .TONIGHT...SE winds 15 to 20 kt. Seas 3 to 5 ft. .MON...SE winds 15 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...E to SE winds 15 to 20 kt S of 20N, and SE to S 10 to 15 kt N of 20N. Seas 4 to 6 ft. Scattered showers. .TUE...E winds 10 to 15 kt. S of 20N, seas 3 to 5 ft. N of 20N, seas 2 to 4 ft, building to 6 to 8 ft in the afternoon. .TUE NIGHT...S of 20N, NE winds 10 kt. Seas 3 to 5 ft. N of 20N, NE winds 20 to 25 kt. Seas 7 to 11 ft. .WED...S of 20N, NE to E winds 10 kt. Seas 5 to 7 ft. N of 20N, NE winds 15 to 20 kt. Seas 7 to 11 ft. .WED NIGHT...NE winds 10 to 15 kt S of 20N, and N to NE 15 to 20 kt N of 20N. Seas 6 to 8 ft in N swell. .THU...N to NE winds 10 to 15 kt. Seas 5 to 7 ft in N swell. .THU NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft.
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AMZ041 Zone Forecast
AMZ041-160330- Caribbean N of 20N E of 85W- 1118 AM EDT Sun Mar 15 2026 .TODAY...SE winds 10 to 15 kt. Seas 3 ft or less. .TONIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .MON...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...W of 81W, NE to E winds 10 kt, shifting to NE 15 to 20 kt late. E of 81W, E winds 10 to 15 kt. Seas 5 to 7 ft W of 81W, and 3 to 5 ft E of 81W. .WED...E winds 10 to 15 kt. Seas 6 to 8 ft W of 81W, and 2 to 4 ft E of 81W. .WED NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft W of 81W, and 2 to 4 ft E of 81W. .THU...W of 81W, NE winds 10 to 15 kt. E of 81W, NE to E winds 10 to 15 kt in the morning, becoming variable less than 5 kt. Seas 4 to 6 ft W of 81W, and 3 ft or less E of 81W. .THU NIGHT...W of 81W, N to NE winds 10 to 15 kt. E of 81W, variable winds less than 5 kt, becoming NE 10 kt late. Seas 3 to 5 ft.
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AMZ042 Zone Forecast
AMZ042-160330- Caribbean from 18N-20N between 80W-85W including Cayman Basin- 1118 AM EDT Sun Mar 15 2026 .TODAY...E to SE winds 15 kt. Seas 2 to 4 ft. .TONIGHT...SE winds 15 to 20 kt W of 82W, and E to SE 10 to 15 kt E of 82W. Seas 3 to 5 ft. .MON...SE winds 15 to 20 kt W of 82W, and SE 10 to 15 kt E of 82W. Seas 4 to 6 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 kt. Seas 3 to 5 ft. .WED...E winds 10 to 15 kt. Seas 4 to 6 ft in N to NE swell. .WED NIGHT...NE to E winds 10 kt. Seas 4 to 6 ft in N swell. .THU...NE to E winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 to 5 ft. .THU NIGHT...W of 82W, N winds 10 kt. E of 82W, N winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 to 5 ft W of 82W, and 3 ft or less E of 82W.
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AMZ043 Zone Forecast
AMZ043-160330- Caribbean from 18N-20N between 76W-80W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...E to SE winds 10 kt W of 78W, and E to SE 15 to 20 kt E of 78W. Seas 4 to 6 ft. .MON...SE winds 15 to 20 kt W of 78W, and E to SE 15 to 20 kt E of 78W. Seas 4 to 6 ft. .MON NIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. Scattered showers. .TUE...Winds E to SE winds 15 to 20 kt. Seas 6 to 8 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. .WED...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. .WED NIGHT...W of 78W, variable winds less than 5 kt, becoming N to NE 10 kt late. E of 78W, SE winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 to 5 ft. .THU...W of 78W, NE to E winds 10 kt in the morning, becoming variable less than 5 kt. E of 78W, variable winds less than 5 kt, becoming SE 10 kt in the afternoon. Seas 3 to 5 ft. .THU NIGHT...N to NE winds 10 kt W of 78W, and variable less than 5 kt E of 78W. Seas 2 to 4 ft.
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AMZ044 Zone Forecast
AMZ044-160330- Caribbean approaches to the Windward Passage- 1118 AM EDT Sun Mar 15 2026 .TODAY...Variable winds less than 5 kt in the Gulf of Gonave, and SE 10 to 15 kt elsewhere. Seas 4 to 6 ft. .TONIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. .MON...Variable winds less than 5 kt in the Gulf of Gonave, and SE 15 to 20 kt elsewhere. Seas 5 to 7 ft. .MON NIGHT...In the Gulf of Gonave, N winds 10 kt, shifting to S to SW late. Elsewhere, NE to E winds 15 to 20 kt. Seas 6 to 8 ft. .TUE...In the Gulf of Gonave, SE winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, SE winds 15 to 20 kt. Seas 3 ft or less in the Gulf of Gonave, and 6 to 8 ft elsewhere. .TUE NIGHT...In the Gulf of Gonave, variable winds less than 5 kt. Seas 3 ft or less. Elsewhere, NE winds 10 to 15 kt. Seas 6 to 8 ft. .WED...In the Gulf of Gonave, variable winds less than 5 kt. Elsewhere, NE to E winds 10 kt, shifting to SE to S in the afternoon. Seas 3 ft or less in the Gulf of Gonave, and 5 to 7 ft elsewhere. .WED NIGHT...In the Gulf of Gonave, variable winds less than 5 kt. Elsewhere, S to SW winds 10 kt, shifting to W late. Seas 3 ft or less in the Gulf of Gonave, and 4 to 6 ft elsewhere. .THU...In the Gulf of Gonave, variable winds less than 5 kt. Seas 3 ft or less. Elsewhere, SW winds 10 kt. Seas 3 to 5 ft. .THU NIGHT...SW to W winds 10 kt, shifting to N late. Seas 3 ft or less in the Gulf of Gonave, and 3 to 5 ft elsewhere.
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AMZ045 Zone Forecast
AMZ045-160330- Gulf of Honduras- 1118 AM EDT Sun Mar 15 2026 .TODAY...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .TONIGHT...E winds 20 to 25 kt S of 17N W of 86W, and E to SE 20 to 25 kt elsewhere. Seas 4 to 6 ft. .MON...SE to S winds 10 to 15 kt S of 17N W of 86W, and SE 20 to 25 kt elsewhere. Seas 5 to 7 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .TUE...N winds 10 to 15 kt S of 17N W of 86W, and E to SE 15 to 20 kt elsewhere. Seas 4 to 6 ft. .TUE NIGHT...NE winds 10 kt. Seas 2 to 4 ft. .WED...S of 17N W of 86W, variable winds less than 5 kt, becoming NW to N 10 kt in the afternoon. Elsewhere, NE winds 10 kt. Seas 2 to 4 ft. .WED NIGHT...S of 17N W of 86W, N to NE winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, N to NE winds 10 kt. Seas 3 to 5 ft. .THU...N winds 10 kt. Seas 3 to 5 ft. .THU NIGHT...N winds 10 kt. Seas 3 to 5 ft.
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AMZ046 Zone Forecast
AMZ046-160330- Caribbean from 15N to 18N between 80W and 85W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E to SE winds 15 kt. Seas 4 to 6 ft. .TONIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .MON...SE winds 15 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...E to SE winds 15 to 20 kt W of 82W, and E to SE 10 to 15 kt E of 82W. Seas 4 to 6 ft. .TUE...E to SE winds 10 to 15 kt. Seas 3 to 5 ft W of 82W, and 4 to 6 ft E of 82W. .TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft W of 82W, and 5 to 7 ft E of 82W. .WED...E winds 10 to 15 kt. Seas 3 to 5 ft W of 82W, and 5 to 7 ft E of 82W. .WED NIGHT...NE to E winds 10 kt. Seas 3 to 5 ft W of 82W, and 5 to 7 ft E of 82W. .THU...W of 82W, NE winds 10 kt in the morning, becoming variable less than 5 kt. E of 82W, NE to E winds 10 kt. Seas 3 to 5 ft W of 82W, and 4 to 6 ft E of 82W. .THU NIGHT...W of 82W, N to NE winds 10 kt in the evening, becoming variable less than 5 kt. E of 82W, NE winds 10 kt. Seas 2 to 4 ft W of 82W, and 3 to 5 ft E of 82W.
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AMZ047 Zone Forecast
AMZ047-160330- Caribbean from 15N to 18N between 76W and 80W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E winds 15 to 20 kt. Seas 5 to 7 ft. .TONIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .MON...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .TUE...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .TUE NIGHT...E winds 15 to 20 kt S of 17N, and E 10 to 15 kt N of 17N. Seas 6 to 9 ft in E swell. .WED...E winds 15 kt. Seas 6 to 8 ft in E swell. .WED NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .THU...E winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .THU NIGHT...S of 17N, NE to E winds 10 kt. N of 17N, NE winds 10 kt in the evening, becoming variable less than 5 kt. Seas 4 to 6 ft in E swell.
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AMZ048 Zone Forecast
AMZ048-160330- Caribbean from 15N to 18N between 72W and 76W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E winds 20 kt. Seas 5 to 7 ft. .TONIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .MON...E winds 20 to 25 kt. Seas 6 to 9 ft in E to SE swell. .MON NIGHT...E winds 20 to 25 kt. Seas 6 to 9 ft in E swell. .TUE...E winds 20 kt. Seas 7 to 10 ft in E swell. .TUE NIGHT...E winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .WED...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .WED NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft in E swell. .THU...E winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .THU NIGHT...E winds 10 kt. Seas 4 to 6 ft in E swell.
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AMZ049 Zone Forecast
AMZ049-160330- Caribbean N of 15N between 68W and 72W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E winds 15 to 20 kt. Seas 5 to 7 ft. .TONIGHT...E winds 20 to 25 kt. Seas 6 to 8 ft. .MON...E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .MON NIGHT...E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .TUE...E winds 15 to 20 kt. Seas 7 to 10 ft in E swell. .TUE NIGHT...E winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .WED...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .WED NIGHT...E winds 15 kt. Seas 5 to 7 ft in E swell. .THU...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft in E swell.
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AMZ050 Zone Forecast
AMZ050-160330- Caribbean N of 15N between 64W and 68W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E winds 15 to 20 kt. Seas 5 to 7 ft. .TONIGHT...E winds 20 to 25 kt. Seas 6 to 9 ft in NE to E swell. .MON...E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .MON NIGHT...E winds 20 kt. Seas 6 to 9 ft in E swell. .TUE...E winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .TUE NIGHT...E winds 20 kt. Seas 6 to 8 ft in E swell. .WED...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .WED NIGHT...E winds 15 kt. Seas 5 to 7 ft in E swell. .THU...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
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AMZ051 Zone Forecast
AMZ051-160330- Offshore Waters Leeward Islands- 1118 AM EDT Sun Mar 15 2026 .TODAY...E winds 20 kt. Seas 7 to 11 ft in NE to E swell. .TONIGHT...E winds 20 to 25 kt. Seas 7 to 11 ft in E swell. .MON...E winds 20 to 25 kt. Seas 7 to 11 ft in E swell. .MON NIGHT...E winds 20 kt. Seas 7 to 10 ft in NE to E swell. .TUE...E winds 15 to 20 kt. Seas 6 to 8 ft in the Caribbean, and 7 to 11 ft in the Atlc. .TUE NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft in the Caribbean, and 7 to 10 ft in the Atlc. .WED...E winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. .WED NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft in NE to E swell. .THU...E winds 10 to 15 kt. Seas 6 to 8 ft in NE to E swell. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft in the Caribbean, and 6 to 8 ft in the Atlc.
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AMZ052 Zone Forecast
AMZ052-160330- Tropical N Atlantic from 15N to 19N between 55W and 60W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E winds 20 kt. Seas 7 to 11 ft in NE to E swell. .TONIGHT...NE to E winds 20 to 25 kt. Seas 7 to 11 ft in NE to E swell. .MON...E winds 20 kt. Seas 7 to 11 ft in NE to E swell. .MON NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .TUE...E winds 20 kt. Seas 7 to 11 ft in NE to E swell. .TUE NIGHT...NE to E winds 20 kt. Seas 7 to 10 ft in NE to E swell. .WED...E winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. .THU...E winds 15 kt. Seas 6 to 9 ft in NE swell. .THU NIGHT...E winds 15 kt. Seas 6 to 9 ft in NE swell.
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AMZ053 Zone Forecast
AMZ053-160330- W Central Caribbean from 11N to 15N W of 80W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .MON...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON NIGHT...E winds 10 kt. Seas 4 to 6 ft in E swell. .TUE...In the reefs, E winds 10 kt in the morning, becoming variable less than 5 kt. In the open waters, NE to E winds 10 to 15 kt. Seas 4 to 6 ft in E swell. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .WED...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .THU...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .THU NIGHT...NE winds 10 kt. Seas 3 to 5 ft.
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AMZ054 Zone Forecast
AMZ054-160330- Caribbean from 11N to 15N between 76W and 80W including Colombia Basin- 1118 AM EDT Sun Mar 15 2026 .TODAY...NE to E winds 15 to 20 kt W of 78W, and NE to E 20 to 25 kt E of 78W. Seas 7 to 10 ft in E swell. .TONIGHT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .MON...E winds 15 to 20 kt. Seas 7 to 10 ft in E swell. .MON NIGHT...NE to E winds 10 to 15 kt W of 78W, and NE to E 15 to 20 kt E of 78W. Seas 6 to 8 ft in E swell. .TUE...E winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. .TUE NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. .WED...NE to E winds 15 to 20 kt. Seas 7 to 10 ft in NE to E swell. .WED NIGHT...NE to E winds 10 to 15 kt W of 78W, and NE to E 15 to 20 kt E of 78W. Seas 6 to 9 ft in E swell. .THU...NE to E winds 10 to 15 kt W of 78W, and NE to E 15 to 20 kt E of 78W. Seas 6 to 8 ft in E swell. .THU NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft.
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AMZ055 Zone Forecast
AMZ055-160330- Caribbean from 11N to 15N between 72W and 76W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .TONIGHT...NE to E winds 20 to 25 kt. Seas 6 to 9 ft in NE to E swell. .MON...E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .MON NIGHT...E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .TUE...E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .TUE NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .WED...E winds 15 to 20 kt. Seas 7 to 10 ft in NE to E swell. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. .THU...E winds 15 to 20 kt. Seas 6 to 8 ft in NE to E swell. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft.
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AMZ056 Zone Forecast
AMZ056-160330- Caribbean S of 15N between 68W and 72W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E winds 15 to 20 kt. Seas 5 to 7 ft. .TONIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. .MON...E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .MON NIGHT...E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .TUE...E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .TUE NIGHT...E winds 20 kt. Seas 6 to 9 ft in E swell. .WED...E winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .WED NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. .THU...E winds 15 kt. Seas 5 to 7 ft in E swell. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft.
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AMZ057 Zone Forecast
AMZ057-160330- Caribbean S of 15N between 64W and 68W including Venezuela Basin- 1118 AM EDT Sun Mar 15 2026 .TODAY...NE to E winds 10 to 15 kt S of 13N, and E 15 to 20 kt N of 13N. Seas 5 to 7 ft. .TONIGHT...NE to E winds 20 to 25 kt S of 13N, and E 20 to 25 kt N of 13N. Seas 6 to 9 ft in NE to E swell. .MON...E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .MON NIGHT...E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .TUE...E winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. .TUE NIGHT...NE to E winds 20 kt. Seas 6 to 8 ft in NE to E swell. .WED...E winds 15 to 20 kt. Seas 6 to 8 ft in NE to E swell. .WED NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .THU...E winds 15 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 15 kt. Seas 4 to 6 ft.
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AMZ058 Zone Forecast
AMZ058-160330- Offshore Waters Windward Islands including Trinidad and Tobago- 1118 AM EDT Sun Mar 15 2026 .TODAY...NE to E winds 15 to 20 kt. Seas 7 to 11 ft in NE to E swell. Scattered showers. .TONIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. Scattered showers. .MON...E winds 20 to 25 kt. Seas 7 to 11 ft in NE to E swell. .MON NIGHT...NE to E winds 20 kt. Seas 7 to 10 ft in NE to E swell. .TUE...E winds 15 to 20 kt. Seas 7 to 10 ft in NE to E swell. .TUE NIGHT...NE to E winds 15 to 20 kt. Seas 7 to 10 ft in NE to E swell. .WED...E winds 15 to 20 kt in the Caribbean, and NE to E 15 to 20 kt in the Atlc. Seas 6 to 9 ft in NE to E swell. .WED NIGHT...E winds 15 to 20 kt in the Caribbean, and NE to E 15 to 20 kt in the Atlc. Seas 6 to 8 ft in NE to E swell. .THU...E winds 10 to 15 kt. Seas 6 to 8 ft in NE to E swell. .THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft in NE to E swell.
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AMZ059 Zone Forecast
AMZ059-160330- Tropical N Atlantic from 11N and 15N between 55W and 60W- 1118 AM EDT Sun Mar 15 2026 .TODAY...NE to E winds 20 to 25 kt. Seas 7 to 11 ft in NE to E swell. .TONIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .MON...NE to E winds 20 to 25 kt. Seas 7 to 11 ft in NE to E swell. .MON NIGHT...NE to E winds 20 kt. Seas 7 to 10 ft in NE to E swell. .TUE...NE to E winds 20 kt. Seas 7 to 10 ft in NE swell. .TUE NIGHT...NE to E winds 20 kt. Seas 7 to 10 ft in NE swell. .WED...NE to E winds 15 to 20 kt. Seas 7 to 10 ft in NE to E swell. .WED NIGHT...NE to E winds 15 kt. Seas 6 to 9 ft in NE to E swell. .THU...NE to E winds 15 kt. Seas 6 to 8 ft in NE swell. .THU NIGHT...E winds 15 kt. Seas 6 to 8 ft in NE swell.
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AMZ060 Zone Forecast
AMZ060-160330- SW Caribbean S of 11N W of 80W- 1118 AM EDT Sun Mar 15 2026 .TODAY...NE winds 10 kt. Seas 4 to 6 ft in NE to E swell. .TONIGHT...NE winds 10 kt. Seas 4 to 6 ft in NE to E swell. .MON...NE winds 10 kt. Seas 4 to 6 ft in NE to E swell. .MON NIGHT...S of 10N, N to NE winds 10 kt in the evening, becoming variable less than 5 kt. N of 10N, NE winds 10 kt. Seas 4 to 6 ft in NE to E swell. .TUE...N to NE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 to 5 ft in NE to E swell. .TUE NIGHT...S of 10N, variable winds less than 5 kt. N of 10N, N to NE winds 10 kt in the evening, becoming variable less than 5 kt. Seas 4 to 6 ft in NE to E swell. .WED...S of 10N, variable winds less than 5 kt, becoming NW 10 kt in the afternoon. N of 10N, variable winds less than 5 kt. Seas 4 to 6 ft in NE to E swell. .WED NIGHT...S of 10N, variable winds less than 5 kt, becoming W to NW 10 kt late. N of 10N, NE winds 10 kt. Seas 4 to 6 ft in NE to E swell. .THU...Variable winds less than 5 kt S of 10N, and NE 10 kt N of 10N. Seas 4 to 6 ft in NE to E swell. .THU NIGHT...N to NE winds 10 kt. Seas 3 to 5 ft.
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AMZ061 Zone Forecast
AMZ061-160330- SW Caribbean S of 11N E of 80W including the approaches to the Panama Canal- 1118 AM EDT Sun Mar 15 2026 .TODAY...N winds 10 to 15 kt S of 10N, and NE 15 to 20 kt N of 10N. Seas 6 to 9 ft in NE swell. .TONIGHT...N to NE winds 10 to 15 kt S of 10N, and NE 15 to 20 kt N of 10N. Seas 6 to 9 ft in NE swell. .MON...N to NE winds 10 to 15 kt. Seas 6 to 9 ft in NE swell. .MON NIGHT...N to NE winds 10 kt. Seas 5 to 7 ft in NE swell. .TUE...N winds 10 kt. Seas 4 to 6 ft S of 10N, and 6 to 8 ft N of 10N. .TUE NIGHT...N to NE winds 10 to 15 kt. Seas 6 to 8 ft in NE swell. .WED...S of 10N, variable winds less than 5 kt, becoming NW 10 kt in the afternoon. N of 10N, NE winds 10 to 15 kt. Seas 5 to 7 ft S of 10N, and 6 to 9 ft N of 10N. .WED NIGHT...N to NE winds 10 to 15 kt. Seas 6 to 8 ft in NE swell. .THU...N to NE winds 10 to 15 kt. Seas 5 to 7 ft in NE swell. .THU NIGHT...N to NE winds 10 to 15 kt. Seas 5 to 7 ft.
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AMZ062 Zone Forecast
AMZ062-160330- Tropical N Atlantic from 7N and 11N between 55W and 60W- 1118 AM EDT Sun Mar 15 2026 .TODAY...NE to E winds 15 to 20 kt. Seas 7 to 10 ft in NE swell. .TONIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in NE swell. Scattered showers. .MON...NE to E winds 20 kt. Seas 7 to 10 ft in NE swell. .MON NIGHT...NE to E winds 20 kt. Seas 7 to 10 ft in NE swell. .TUE...NE to E winds 15 to 20 kt. Seas 7 to 10 ft in NE swell. .TUE NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in NE swell. .WED...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in NE swell. .WED NIGHT...NE to E winds 15 kt. Seas 6 to 9 ft in NE swell. .THU...NE to E winds 10 to 15 kt. Seas 6 to 8 ft in NE swell. .THU NIGHT...NE to E winds 15 kt. Seas 5 to 7 ft in NE swell.
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Southwest North Atlantic (OFFNT5)
595 FZNT25 KNHC 151518 OFFNT5 Offshore Waters Forecast for the SW N Atlantic including the Bahamas NWS National Hurricane Center Miami, FL 1118 AM EDT Sun Mar 15 2026 Offshore Waters Forecast for the SW N Atlantic from 19N to 31N W of 55W including Bahamas. Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height.
Synopsis for the Southwest Atlantic
AMZ101-160330- Synopsis for the SW N Atlantic including the Bahamas 1118 AM EDT Sun Mar 15 2026 .SYNOPSIS...The Atlantic high pressure extends a ridge across the forecast waters. The ridge will retreat eastward early this week in response to the next cold front. The front will move off the U.S. southeastern coast by late Mon, then slow down and stall from near 31N70W to the central Bahamas and to central Cuba by late Tue. Fresh to strong southerly winds and rough seas will develop over the NW forecast waters starting this evening ahead of the front. Fresh to strong northwest winds will follow the front through Tue. The front will remain nearly stationary on Thu. At the same time, a low may develop along the frontal boundary and move quickly northeastward.
AMZ063 Zone Forecast
AMZ063-160330- Atlantic from 29N to 31N W of 77W- 1118 AM EDT Sun Mar 15 2026 .TODAY...S winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers. .TONIGHT...S winds 20 to 25 kt. Seas 4 to 6 ft. Scattered showers. .MON...S winds 20 to 30 kt. Seas 6 to 9 ft in S to SW swell. Scattered showers. .MON NIGHT...W of 79W, NW winds 20 to 25 kt. E of 79W, SW winds 25 to 30 kt, shifting to NW 20 kt late. Seas 7 to 10 ft in W swell. Scattered showers. .TUE...NW winds 15 to 20 kt. Seas 6 to 9 ft in NW to N swell. .TUE NIGHT...N winds 10 to 15 kt. Seas 5 to 7 ft in W swell. .WED...NE winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. .WED NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .THU...N to NE winds 15 to 20 kt W of 79W, and NE 10 to 15 kt E of 79W. Seas 6 to 9 ft in E to SE swell. .THU NIGHT...NE winds 10 to 15 kt. Seas 6 to 9 ft in NE to E swell.
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AMZ064 Zone Forecast
AMZ064-160330- Atlantic from 29N to 31N between 74W and 77W- 1118 AM EDT Sun Mar 15 2026 .TODAY...SE to S winds 15 kt. Seas 3 to 5 ft. Scattered showers. .TONIGHT...SE to S winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers. .MON...S winds 20 to 25 kt. Seas 5 to 7 ft. .MON NIGHT...S to SW winds 20 to 25 kt. Seas 7 to 10 ft in SW swell. Scattered showers. .TUE...NW winds 10 to 15 kt. Seas 7 to 10 ft in W swell. .TUE NIGHT...N winds 10 to 15 kt. Seas 6 to 9 ft in W swell. .WED...NE winds 10 to 15 kt. Seas 6 to 8 ft in E to SE swell. .WED NIGHT...NE winds 15 to 20 kt. Seas 6 to 9 ft in E to SE swell. .THU...NE winds 15 to 20 kt W of 75W, and NE 20 to 25 kt E of 75W. Seas 6 to 9 ft in E swell. .THU NIGHT...Winds NE winds 15 to 20 kt. Seas 6 to 9 ft in N to NE swell.
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AMZ065 Zone Forecast
AMZ065-160330- Atlantic from 29N to 31N between 70W and 74W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. Scattered showers. .TONIGHT...SE winds 15 to 20 kt. Seas 4 to 6 ft. .MON...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. Scattered showers. .MON NIGHT...S winds 20 to 25 kt. Seas 7 to 10 ft in SE to S swell. Scattered showers and isolated tstms. .TUE...W of 72W, S to SW winds 20 to 25 kt, shifting to W 15 to 20 kt in the afternoon. E of 72W, S winds 20 to 25 kt. Seas 7 to 10 ft in SE to S swell. .TUE NIGHT...NW to N winds 15 to 20 kt. Seas 7 to 10 ft in SW to W swell. .WED...NE winds 15 to 20 kt. Seas 6 to 9 ft in SE swell. .WED NIGHT...NE winds 20 to 25 kt W of 72W, and NE to E 15 to 20 kt E of 72W. Seas 6 to 9 ft in E to SE swell. .THU...N to NE winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .THU NIGHT...N to NE winds 15 to 20 kt. Seas 7 to 10 ft in NE to E swell.
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AMZ066 Zone Forecast
AMZ066-160330- Atlantic from 29N to 31N between 65W and 70W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...E to SE winds 15 kt. Seas 4 to 6 ft. .MON...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. Scattered showers. .MON NIGHT...SE to S winds 20 to 25 kt. Seas 6 to 9 ft in E to SE swell. .TUE...S winds 20 to 25 kt. Seas 7 to 10 ft in SE swell. .TUE NIGHT...SW winds 15 to 20 kt W of 67W, and S 15 to 20 kt E of 67W. Seas 7 to 10 ft in SE swell. .WED...W of 67W, N winds 15 to 20 kt, shifting to E 10 to 15 kt in the afternoon. E of 67W, S to SW winds 10 to 15 kt. Seas 6 to 9 ft in SE swell. .WED NIGHT...SE winds 10 to 15 kt. Seas 6 to 9 ft in E to SE swell. .THU...SE to S winds 10 to 15 kt, shifting to SW in the afternoon. Seas 6 to 8 ft in E to SE swell. .THU NIGHT...N winds 15 to 20 kt W of 67W, and W 10 to 15 kt E of 67W. Seas 6 to 8 ft in E to SE swell.
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AMZ067 Zone Forecast
AMZ067-160330- Atlantic from 29N to 31N between 60W and 65W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...E to SE winds 15 to 20 kt W of 62W, and E to SE 10 to 15 kt E of 62W. Seas 4 to 6 ft. .MON...SE winds 15 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...SE winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .TUE...SE to S winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .TUE NIGHT...SE to S winds 15 to 20 kt. Seas 6 to 9 ft in E to SE swell. .WED...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in E swell. .WED NIGHT...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in E swell. .THU...S winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .THU NIGHT...S to SW winds 15 to 20 kt. Seas 6 to 9 ft in E swell.
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AMZ068 Zone Forecast
AMZ068-160330- Atlantic from 29N to 31N between 55W and 60W- 1118 AM EDT Sun Mar 15 2026 .TODAY...W of 57W, E winds 10 kt. E of 57W, SE winds 10 kt late in the morning, becoming variable less than 5 kt. Seas 4 to 6 ft in E swell. Scattered showers. .TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .MON...E to SE winds 15 to 20 kt W of 57W, and E 10 to 15 kt E of 57W. Seas 5 to 7 ft. .MON NIGHT...E to SE winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .TUE...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .TUE NIGHT...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .WED...SE winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .WED NIGHT...SE winds 10 to 15 kt. Seas 6 to 9 ft in E swell. .THU...SE winds 15 kt. Seas 6 to 8 ft in NE to E swell. .THU NIGHT...SE to S winds 15 to 20 kt. Seas 6 to 8 ft in E swell.
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AMZ069 Zone Forecast
AMZ069-160330- Atlantic from 27N to 29N W of 77W- 1118 AM EDT Sun Mar 15 2026 .TODAY...SE to S winds 15 kt. Seas 3 to 5 ft. Scattered showers. .TONIGHT...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. Scattered showers. .MON...S winds 20 to 25 kt W of 78W, and S 15 to 20 kt E of 78W. Seas 5 to 7 ft. Scattered showers. .MON NIGHT...S to SW winds 15 to 20 kt, shifting to W late. Seas 5 to 7 ft. Scattered showers. .TUE...N winds 15 to 20 kt W of 78W, and NW to N 15 to 20 kt E of 78W. Seas 6 to 8 ft in NW to N swell. .TUE NIGHT...N to NE winds 15 to 20 kt. Seas 6 to 8 ft in NW to N swell. .WED...NE winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. .WED NIGHT...N to NE winds 15 to 20 kt. Seas 6 to 8 ft in E to SE swell. .THU...N to NE winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .THU NIGHT...Winds NE winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell.
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AMZ070 Zone Forecast
AMZ070-160330- Atlantic from 27N to 29N between 74W and 77W- 1118 AM EDT Sun Mar 15 2026 .TODAY...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...SE winds 15 kt. Seas 3 to 5 ft. Scattered showers. .MON...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...S winds 15 to 20 kt. Seas 6 to 8 ft. Scattered showers. .TUE...W of 75W, NW winds 10 to 15 kt. E of 75W, S to SW winds 15 to 20 kt, shifting to W in the afternoon. Seas 6 to 8 ft in SE swell. .TUE NIGHT...N to NE winds 15 to 20 kt W of 75W, and N 15 to 20 kt E of 75W. Seas 6 to 8 ft in NW swell. .WED...NE winds 15 to 20 kt. Seas 6 to 8 ft in E to SE swell. .WED NIGHT...NE winds 15 to 20 kt. Seas 6 to 9 ft in E to SE swell. .THU...NE winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .THU NIGHT...NE winds 20 to 25 kt. Seas 7 to 11 ft in NE swell.
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AMZ071 Zone Forecast
AMZ071-160330- Atlantic from 27N to 29N between 70W and 74W- 1118 AM EDT Sun Mar 15 2026 .TODAY...SE winds 15 kt. Seas 3 to 5 ft. .TONIGHT...SE winds 15 kt. Seas 4 to 6 ft. .MON...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. Scattered showers. .MON NIGHT...SE to S winds 20 to 25 kt. Seas 6 to 9 ft in SE swell. Scattered showers. .TUE...S to SW winds 15 to 20 kt. Seas 6 to 9 ft in SE swell. .TUE NIGHT...W winds 10 to 15 kt, shifting to NW to N late. Seas 6 to 9 ft in SE swell. .WED...W of 72W, NE to E winds 15 to 20 kt. E of 72W, NE to E winds 10 to 15 kt, shifting to SE to S in the afternoon. Seas 6 to 8 ft in E to SE swell. .WED NIGHT...SE winds 15 to 20 kt W of 72W, and SE to S 10 kt E of 72W. Seas 6 to 9 ft in E to SE swell. .THU...W of 72W, E winds 20 to 25 kt, shifting to N to NE in the afternoon. E of 72W, S to SW winds 10 kt, shifting to W in the afternoon. Seas 7 to 10 ft W of 72W, and 6 to 8 ft E of 72W. .THU NIGHT...N to NE winds 15 to 20 kt W of 72W, and NE 10 to 15 kt E of 72W. Seas 7 to 11 ft in E swell.
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AMZ072 Zone Forecast
AMZ072-160330- Atlantic from 27N to 29N between 65W and 70W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...E to SE winds 15 kt. Seas 4 to 6 ft. .MON...SE winds 15 to 20 kt. Seas 6 to 8 ft. .MON NIGHT...SE winds 20 kt. Seas 6 to 8 ft in E to SE swell. .TUE...SE to S winds 15 to 20 kt. Seas 6 to 9 ft in SE swell. .TUE NIGHT...S winds 10 to 15 kt. Seas 6 to 9 ft in E to SE swell. .WED...S winds 10 to 15 kt. Seas 6 to 8 ft in E to SE swell. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 6 to 8 ft in E to SE swell. .THU...S to SW winds 10 to 15 kt. Seas 6 to 8 ft in E to SE swell. .THU NIGHT...W winds 10 to 15 kt. Seas 6 to 8 ft in E swell.
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AMZ073 Zone Forecast
AMZ073-160330- Atlantic from 27N to 29N between 60W and 65W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...E to SE winds 15 kt. Seas 4 to 6 ft. .MON...E to SE winds 15 to 20 kt. Seas 6 to 8 ft. .MON NIGHT...E to SE winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .TUE...SE winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .TUE NIGHT...SE winds 15 kt. Seas 6 to 9 ft in E to SE swell. .WED...SE winds 10 to 15 kt. Seas 6 to 8 ft in E to SE swell. .WED NIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft in E swell. .THU...SE to S winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .THU NIGHT...S to SW winds 15 to 20 kt W of 62W, and S 15 to 20 kt E of 62W. Seas 6 to 9 ft in E swell.
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AMZ074 Zone Forecast
AMZ074-160330- Atlantic from 27N to 29N between 55W and 60W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E to SE winds 10 to 15 kt. Seas 4 to 6 ft in E swell. .TONIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .MON...E winds 15 to 20 kt. Seas 6 to 8 ft. .MON NIGHT...E winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .TUE...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .TUE NIGHT...E to SE winds 15 to 20 kt. Seas 7 to 10 ft in E swell. .WED...E to SE winds 15 to 20 kt. Seas 7 to 10 ft in E swell. .WED NIGHT...E to SE winds 15 kt. Seas 6 to 9 ft in E swell. .THU...SE winds 15 kt. Seas 6 to 9 ft in NE to E swell. .THU NIGHT...SE to S winds 15 kt. Seas 6 to 9 ft in NE to E swell.
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AMZ075 Zone Forecast
AMZ075-160330- Northern Bahamas from 24N to 27N- 1118 AM EDT Sun Mar 15 2026 .TODAY...SE winds 10 to 15 kt. Seas 4 to 6 ft. .TONIGHT...SE winds 15 to 20 kt. Seas 3 to 5 ft. .MON...SE to S winds 15 to 20 kt. Seas 5 to 7 ft. .MON NIGHT...S winds 10 to 15 kt. Seas 5 to 7 ft in SE swell. Scattered showers. .TUE...SW to W winds 10 to 15 kt, shifting to NW in the afternoon. Seas 6 to 8 ft in E to SE swell. .TUE NIGHT...N to NE winds 15 to 20 kt. Seas 6 to 8 ft. .WED...NE winds 15 to 20 kt. Seas 6 to 8 ft in NE to E swell. .WED NIGHT...N to NE winds 15 to 20 kt. Seas 6 to 8 ft in NE to E swell. .THU...N to NE winds 10 to 15 kt. Seas 6 to 8 ft in NE to E swell. .THU NIGHT...N to NE winds 15 to 20 kt. Seas 6 to 9 ft in NE swell.
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AMZ076 Zone Forecast
AMZ076-160330- Atlantic from 22N to 27N E of Bahamas to 70W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E to SE winds 15 kt. Seas 4 to 6 ft. .TONIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .MON...SE to S winds 15 to 20 kt. Seas 6 to 8 ft. .MON NIGHT...SE to S winds 15 to 20 kt. Seas 6 to 9 ft in E to SE swell. Scattered showers. .TUE...SW winds 15 to 20 kt W of 73W, and SE to S 15 to 20 kt E of 73W. Seas 6 to 9 ft in E to SE swell. .TUE NIGHT...W of 73W, NE to E winds 10 kt, increasing to 15 to 20 kt late. E of 73W, S winds 10 to 15 kt. Seas 6 to 8 ft in E to SE swell. .WED...W of 73W, NE to E winds 15 to 20 kt, shifting to E to SE 10 kt in the afternoon. E of 73W, SE winds 10 kt. Seas 6 to 8 ft in E to SE swell. .WED NIGHT...E winds 10 kt. Seas 6 to 8 ft in E to SE swell. .THU...SW winds 10 to 15 kt. Seas 6 to 8 ft in E swell. .THU NIGHT...W of 73W, N to NE winds 20 to 25 kt. Seas 7 to 10 ft. E of 73W, variable winds less than 5 kt. Seas 6 to 8 ft.
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AMZ077 Zone Forecast
AMZ077-160330- Atlantic from 22N to 27N between 65W and 70W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E to SE winds 15 kt. Seas 4 to 6 ft. .TONIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft in E swell. .MON...SE winds 20 kt. Seas 6 to 9 ft in E swell. .MON NIGHT...SE winds 15 to 20 kt. Seas 6 to 9 ft in E to SE swell. .TUE...SE winds 15 to 20 kt. Seas 6 to 9 ft in E to SE swell. .TUE NIGHT...SE winds 10 to 15 kt. Seas 6 to 9 ft in E to SE swell. .WED...SE winds 10 to 15 kt. Seas 6 to 9 ft in E to SE swell. .WED NIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft in E swell. .THU...S winds 10 to 15 kt. Seas 6 to 8 ft in E swell. .THU NIGHT...W of 67W, W to NW winds 10 kt in the evening, becoming variable less than 5 kt. E of 67W, S to SW winds 10 to 15 kt. Seas 6 to 8 ft in E swell.
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AMZ078 Zone Forecast
AMZ078-160330- Atlantic from 25N to 27N between 60W and 65W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E to SE winds 15 kt. Seas 5 to 7 ft in E swell. .TONIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft in E swell. .MON...E to SE winds 20 kt. Seas 6 to 9 ft in E swell. .MON NIGHT...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .TUE...E to SE winds 20 kt. Seas 7 to 10 ft in E swell. .TUE NIGHT...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in E to SE swell. .WED...E to SE winds 10 to 15 kt. Seas 6 to 9 ft in E swell. .WED NIGHT...SE winds 10 to 15 kt. Seas 6 to 9 ft in E swell. .THU...SE winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .THU NIGHT...SE to S winds 15 kt. Seas 6 to 9 ft in E swell.
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AMZ079 Zone Forecast
AMZ079-160330- Atlantic from 25N to 27N between 55W and 60W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E winds 15 kt. Seas 5 to 7 ft in E swell. .TONIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. .MON...E winds 20 kt. Seas 6 to 9 ft in E swell. .MON NIGHT...E winds 20 kt. Seas 6 to 9 ft in E swell. .TUE...E winds 20 kt. Seas 7 to 10 ft in E swell. .TUE NIGHT...E winds 15 to 20 kt. Seas 7 to 10 ft in E swell. .WED...E to SE winds 15 to 20 kt. Seas 7 to 10 ft in E swell. .WED NIGHT...E winds 15 to 20 kt. Seas 7 to 10 ft in E swell. .THU...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. .THU NIGHT...SE winds 15 kt. Seas 6 to 9 ft in NE to E swell.
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AMZ080 Zone Forecast
AMZ080-160330- Central Bahamas including Cay Sal Bank- 1118 AM EDT Sun Mar 15 2026 .TODAY...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .TONIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .MON...SE winds 15 to 20 kt. Seas 6 to 8 ft. .MON NIGHT...SE winds 15 to 20 kt. Seas 6 to 8 ft in E to SE swell. Scattered showers. .TUE...S winds 10 to 15 kt. Seas 6 to 8 ft in E to SE swell. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 6 to 8 ft in E to SE swell. .WED...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .THU...NE winds 10 kt. Seas 5 to 7 ft in E swell. .THU NIGHT...N to NE winds 10 kt. Seas 4 to 6 ft in E swell.
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AMZ081 Zone Forecast
AMZ081-160330- Atlantic from 22N to 25N E of Bahamas to 70W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .TONIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .MON...SE winds 20 kt. Seas 6 to 9 ft in E swell. .MON NIGHT...SE winds 20 kt. Seas 6 to 9 ft in E to SE swell. .TUE...SE to S winds 15 to 20 kt. Seas 6 to 9 ft in E to SE swell. .TUE NIGHT...E to SE winds 15 to 20 kt S of 23N, and SE 10 to 15 kt N of 23N. Seas 6 to 8 ft in E to SE swell. .WED...SE winds 10 to 15 kt. Seas 6 to 8 ft in E to SE swell. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 6 to 8 ft in E swell. .THU...S of 23N, SE winds 10 kt. N of 23N, SE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 5 to 7 ft in E swell. .THU NIGHT...E winds 10 kt S of 23N, and variable less than 5 kt N of 23N. Seas 5 to 7 ft in E swell.
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AMZ082 Zone Forecast
AMZ082-160330- Atlantic from 22N to 25N between 65W and 70W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .TONIGHT...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .MON...E to SE winds 20 kt. Seas 7 to 10 ft in E swell. .MON NIGHT...E to SE winds 20 kt. Seas 7 to 10 ft in E to SE swell. .TUE...SE winds 15 to 20 kt. Seas 7 to 10 ft in E to SE swell. .TUE NIGHT...E to SE winds 15 kt. Seas 6 to 9 ft in E to SE swell. .WED...SE winds 10 to 15 kt. Seas 6 to 9 ft in E swell. .WED NIGHT...SE winds 10 to 15 kt. Seas 6 to 8 ft in E swell. .THU...SE to S winds 10 to 15 kt. Seas 6 to 8 ft in E swell. .THU NIGHT...S winds 10 to 15 kt. Seas 6 to 8 ft in E swell.
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AMZ083 Zone Forecast
AMZ083-160330- Atlantic from 22N to 25N between 60W and 65W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E to SE winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .TONIGHT...E winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .MON...E winds 20 kt. Seas 7 to 10 ft in E swell. .MON NIGHT...E to SE winds 20 kt. Seas 7 to 10 ft in E swell. .TUE...E to SE winds 15 to 20 kt. Seas 7 to 10 ft in E swell. .TUE NIGHT...E to SE winds 15 to 20 kt. Seas 7 to 10 ft in E swell. .WED...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .WED NIGHT...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .THU...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .THU NIGHT...SE winds 15 kt. Seas 6 to 9 ft in E swell.
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AMZ084 Zone Forecast
AMZ084-160330- Atlantic from 22N to 25N between 55W and 60W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .TONIGHT...NE to E winds 20 kt. Seas 6 to 9 ft in E swell. .MON...E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .MON NIGHT...E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .TUE...E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .TUE NIGHT...E winds 15 to 20 kt. Seas 7 to 10 ft in E swell. .WED...E winds 15 to 20 kt. Seas 7 to 10 ft in E swell. .WED NIGHT...E winds 15 to 20 kt. Seas 7 to 10 ft in E swell. .THU...E winds 15 to 20 kt. Seas 7 to 10 ft in NE to E swell. .THU NIGHT...E to SE winds 15 to 20 kt. Seas 7 to 10 ft in NE to E swell.
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AMZ085 Zone Forecast
AMZ085-160330- Atlantic S of 22N W of 70W including approaches to the Windward Passage- 1118 AM EDT Sun Mar 15 2026 .TODAY...E winds 15 to 20 kt. Seas 4 to 6 ft. .TONIGHT...E winds 20 to 25 kt S of 21N, and E 15 to 20 kt N of 21N. Seas 5 to 7 ft. .MON...E to SE winds 20 to 25 kt. Seas 6 to 9 ft in E swell. .MON NIGHT...E to SE winds 20 to 25 kt. Seas 6 to 9 ft in E swell. .TUE...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .TUE NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .WED...E to SE winds 15 to 20 kt S of 21N, and E to SE 10 to 15 kt N of 21N. Seas 6 to 8 ft in E swell. .WED NIGHT...E to SE winds 15 to 20 kt S of 21N, and E 10 to 15 kt N of 21N. Seas 6 to 8 ft in E swell. .THU...E winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .THU NIGHT...NE to E winds 10 kt, shifting to W to NW late. Seas 5 to 7 ft in E swell.
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AMZ086 Zone Forecast
AMZ086-160330- Atlantic S of 22N between 65W and 70W including Puerto Rico Trench- 1118 AM EDT Sun Mar 15 2026 .TODAY...E to SE winds 15 to 20 kt. Seas 6 to 8 ft. .TONIGHT...E to SE winds 20 kt. Seas 6 to 9 ft in E swell. .MON...E to SE winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .MON NIGHT...E to SE winds 20 kt. Seas 7 to 10 ft in E swell. .TUE...E to SE winds 15 to 20 kt. Seas 7 to 10 ft in E swell. .TUE NIGHT...E to SE winds 15 to 20 kt. Seas 7 to 10 ft in E swell. .WED...E to SE winds 15 kt. Seas 6 to 9 ft in E swell. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 6 to 8 ft in E swell. .THU...SE winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .THU NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft in E swell.
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AMZ087 Zone Forecast
AMZ087-160330- Atlantic from 19N to 22N between 60W and 65W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E winds 20 kt. Seas 6 to 9 ft in E swell. .TONIGHT...E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .MON...E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .MON NIGHT...E winds 20 to 25 kt. Seas 7 to 11 ft in E swell. .TUE...E winds 20 to 25 kt. Seas 7 to 11 ft in E swell. .TUE NIGHT...E winds 15 to 20 kt. Seas 7 to 10 ft in E swell. .WED...E winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. .WED NIGHT...E winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. .THU...E to SE winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. .THU NIGHT...E to SE winds 15 kt. Seas 6 to 9 ft in NE to E swell.
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AMZ088 Zone Forecast
AMZ088-160330- Atlantic from 19N to 22N between 55W and 60W- 1118 AM EDT Sun Mar 15 2026 .TODAY...E winds 20 kt. Seas 6 to 9 ft in E swell. .TONIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .MON...E winds 20 to 25 kt. Seas 7 to 10 ft in NE to E swell. .MON NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 11 ft in NE to E swell. .TUE...E winds 20 to 25 kt. Seas 7 to 11 ft in NE to E swell. .TUE NIGHT...E winds 20 kt. Seas 7 to 10 ft in NE to E swell. .WED...E winds 15 to 20 kt. Seas 7 to 10 ft in NE to E swell. .WED NIGHT...E winds 20 kt. Seas 6 to 9 ft in NE to E swell. .THU...E winds 15 to 20 kt. Seas 7 to 10 ft in NE to E swell. .THU NIGHT...E winds 15 to 20 kt. Seas 7 to 10 ft in NE to E swell.
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Gulf of America (OFFNT4)
000 FZNT24 KNHC 151517 OFFNT4 Offshore Waters Forecast for the Gulf of America NWS National Hurricane Center Miami, FL 1117 AM EDT Sun Mar 15 2026 Offshore Waters Forecast for the Gulf of America Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height.
Synopsis for the Gulf of America
GMZ001-160330- Synopsis for the Gulf of America 1117 AM EDT Sun Mar 15 2026 .SYNOPSIS...A strong cold front will enter the NW Gulf tonight, quickly reaching the southeastern Gulf by Mon night and slow down as it moves into the northwestern Caribbean on Tue. Strong to gale-force N winds and building seas will follow the front. Gale conditions and rough to very rough seas are forecast in the NW Gulf, and offshore Tampico and Veracruz, Mexico tonight and Mon. Gusty winds to storm-force are expected offshore Tampico and Veracruz on Mon. In the wake of the front, high pressure will build across the region into midweek.
GMZ040 Zone Forecast
GMZ040-160330- NW Gulf of America including Stetson Bank- 1117 AM EDT Sun Mar 15 2026 ...GALE WARNING... .TODAY...S winds 20 to 25 kt. Seas 4 to 6 ft. .TONIGHT...S of 27N, S to SW winds 15 to 20 kt. N of 27N, S to SW winds 15 to 20 kt, becoming N 25 to 35 kt late. Seas 5 to 8 ft. .MON...N to NE winds 30 to 35 kt, diminishing to 25 to 30 kt in the afternoon. Seas 9 to 13 ft in N to NE swell. .MON NIGHT...N to NE winds 20 to 25 kt. Seas 8 to 12 ft in NE swell. .TUE...NE winds 15 to 20 kt. Seas 6 to 8 ft in NE swell. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .WED...SE winds 10 kt. Seas 3 to 5 ft. .WED NIGHT...E to SE winds 10 kt. Seas 3 ft or less. .THU...Variable winds less than 5 kt. Seas 3 ft or less. .THU NIGHT...SE winds 10 kt. Seas 3 ft or less.
Forecaster GR
GMZ041 Zone Forecast
GMZ041-160330- SW Louisiana Offshore Waters including Flower Garden Bank Marine Sanctuary- 1117 AM EDT Sun Mar 15 2026 ...GALE WARNING... .TODAY...S winds 15 to 20 kt. Seas 3 to 5 ft. .TONIGHT...W of 92W, S to SW winds 15 kt, becoming SW to W 25 to 30 kt late. E of 92W, S to SW winds 10 to 15 kt. Seas 4 to 6 ft. .MON...N winds 25 to 35 kt. Seas 9 to 13 ft in NW to N swell. .MON NIGHT...N winds 20 to 25 kt. Seas 8 to 12 ft in N swell. .TUE...NE winds 15 to 20 kt. Seas 6 to 9 ft in NE swell. .TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft in NE to E swell. .WED...E to SE winds 10 kt. Seas 3 to 5 ft. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .THU...E winds 10 kt. Seas 2 to 4 ft. .THU NIGHT...E winds 10 kt. Seas 3 ft or less.
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GMZ045 Zone Forecast
GMZ045-160330- W Central Gulf of America from 22N to 26N between 91W and 94W- 1117 AM EDT Sun Mar 15 2026 .TODAY...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. .MON...S of 24N, SE to S winds 10 to 15 kt, becoming N 25 to 30 kt in the afternoon. N of 24N, N winds 25 to 30 kt. Seas 5 to 7 ft, building to 9 to 14 ft in NE swell in the afternoon. .MON NIGHT...N to NE winds 20 to 30 kt. Seas 9 to 14 ft in NW to N swell. .TUE...N to NE winds 15 to 20 kt. Seas 8 to 12 ft in N swell. .TUE NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in N to NE swell. .WED...NE to E winds 10 to 15 kt. Seas 6 to 8 ft in NE swell. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. .THU...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
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GMZ046 Zone Forecast
GMZ046-160330- Central Gulf of America from 22N to 26N between 87W and 91W- 1117 AM EDT Sun Mar 15 2026 .TODAY...SE to S winds 10 to 15 kt. Seas 3 ft or less. Scattered showers. .TONIGHT...SE to S winds 15 to 20 kt. Seas 3 to 5 ft. .MON...S of 24N, S to SW winds 15 to 20 kt. N of 24N, S to SW winds 15 to 20 kt, becoming NW 25 to 30 kt in the afternoon. Seas 3 to 5 ft, building to 7 to 10 ft in SE swell in the afternoon. Scattered showers. .MON NIGHT...N to NE winds 20 to 30 kt. Seas 8 to 12 ft in NW swell. .TUE...N to NE winds 20 to 25 kt. Seas 7 to 11 ft in NW swell. .TUE NIGHT...NE winds 15 to 20 kt. Seas 7 to 11 ft in N to NE swell. .WED...NE winds 15 to 20 kt. Seas 7 to 10 ft in N to NE swell. .WED NIGHT...NE winds 15 to 20 kt. Seas 5 to 7 ft in NE swell. .THU...NE winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 4 to 6 ft.
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GMZ047 Zone Forecast
GMZ047-160330- SE Gulf of America from 22N to 26N E of 87W including Straits of Florida- 1117 AM EDT Sun Mar 15 2026 .TODAY...SE to S winds 10 to 15 kt. Seas 3 ft or less. Scattered showers. .TONIGHT...S winds 15 to 20 kt. Seas 2 to 4 ft. .MON...S to SW winds 15 to 20 kt. Seas 3 to 5 ft. Scattered showers. .MON NIGHT...S of 24N, SW to W winds 15 to 20 kt. N of 24N, NW winds 20 to 25 kt, shifting to N 15 to 20 kt late. Seas 6 to 8 ft in W swell. Scattered showers. .TUE...N to NE winds 20 to 25 kt. Seas 7 to 10 ft in NW swell. .TUE NIGHT...NE winds 20 to 25 kt. Seas 7 to 11 ft in NW to N swell. .WED...NE winds 15 to 20 kt. Seas 7 to 11 ft S of 24N, and 6 to 8 ft N of 24N. .WED NIGHT...NE winds 15 to 20 kt. Seas 6 to 8 ft. .THU...NE winds 15 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...NE winds 15 to 20 kt. Seas 5 to 7 ft in N to NE swell.
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GMZ048 Zone Forecast
GMZ048-160330- SW Gulf of America S of 22N W of 94W- 1117 AM EDT Sun Mar 15 2026 ...GALE WARNING... .TODAY...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON...S of 21N W of 95W, S winds 10 kt, becoming NW to N 35 to 45 kt in the afternoon. Elsewhere, E to SE winds 10 to 15 kt, becoming NW to N 30 to 35 kt in the afternoon. Seas 2 to 4 ft, building to 9 to 13 ft in E swell in the afternoon. Scattered showers. .MON NIGHT...S of 21N W of 95W, NW to N winds 30 to 40 kt, diminishing to 20 to 25 kt late. Elsewhere, N winds 20 to 30 kt. Seas 10 to 15 ft in NW to N swell. Scattered showers. .TUE...N to NE winds 15 to 20 kt. Seas 9 to 14 ft in N swell. .TUE NIGHT...N to NE winds 15 to 20 kt. Seas 7 to 11 ft in N to NE swell. .WED...NE winds 10 to 15 kt. Seas 6 to 9 ft in N to NE swell. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in NE swell. .THU...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft.
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GMZ049 Zone Forecast
GMZ049-160330- Central Bay of Campeche- 1117 AM EDT Sun Mar 15 2026 .TODAY...SE to S winds 10 to 15 kt. Seas 3 ft or less. .TONIGHT...E to SE winds 10 kt, increasing to 15 to 20 kt late. Seas 3 ft or less. .MON...SE winds 10 to 15 kt, shifting to NW in the afternoon. Seas 3 ft or less. .MON NIGHT...N winds 15 to 20 kt S of 20N, and N to NE 20 to 30 kt N of 20N. Seas 7 to 10 ft in NE swell, building to 9 to 14 ft in NW to N swell late. Scattered showers. .TUE...N to NE winds 20 to 25 kt. Seas 9 to 14 ft in NW to N swell. .TUE NIGHT...N to NE winds 15 to 20 kt. Seas 7 to 11 ft in N swell. .WED...NE winds 10 to 15 kt. Seas 6 to 9 ft in N to NE swell. .WED NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft. .THU...NE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.
Forecaster GR
GMZ050 Zone Forecast
GMZ050-160330- E Bay of Campeche including Campeche Bank- 1117 AM EDT Sun Mar 15 2026 .TODAY...SE to S winds 10 to 15 kt. Seas 3 ft or less. .TONIGHT...W of 90W, NW to N winds 10 kt, shifting to E late. E of 90W, E winds 15 to 20 kt, shifting to SE to S late. Seas 2 to 4 ft. .MON...SE winds 15 to 20 kt, shifting to SW to W 10 kt in the afternoon. Seas 2 to 4 ft. .MON NIGHT...N to NE winds 20 to 30 kt W of 90W, and N to NE 20 to 25 kt E of 90W. Seas 5 to 7 ft, building to 8 to 12 ft in W swell late. .TUE...N to NE winds 20 to 25 kt. Seas 8 to 12 ft W of 90W, and 7 to 10 ft E of 90W. .TUE NIGHT...NE winds 20 to 25 kt. Seas 7 to 10 ft in NW to N swell. .WED...NE winds 15 to 20 kt. Seas 6 to 9 ft in N swell. .WED NIGHT...NE winds 15 to 20 kt. Seas 5 to 7 ft. .THU...NE winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft.
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GMZ056 Zone Forecast
GMZ056-160330- N Central Gulf of America Offshore Waters- 1117 AM EDT Sun Mar 15 2026 .TODAY...S winds 10 to 15 kt. Seas 2 to 4 ft. .TONIGHT...S to SW winds 15 to 20 kt. Seas 3 to 5 ft. .MON...W winds 20 to 25 kt, shifting to NW to N 25 to 30 kt in the afternoon. Seas 5 to 7 ft, building to 7 to 11 ft in NW swell in the afternoon. .MON NIGHT...N winds 20 to 25 kt. Seas 7 to 11 ft in NW swell. .TUE...N to NE winds 15 to 20 kt. Seas 6 to 9 ft in N swell. .TUE NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft in N to NE swell. .WED...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .THU...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft.
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GMZ057 Zone Forecast
GMZ057-160330- NE Gulf of America N of 26N E of 87W- 1117 AM EDT Sun Mar 15 2026 .TODAY...SE to S winds 10 to 15 kt. Seas 3 ft or less. Scattered showers. .TONIGHT...S winds 15 to 20 kt. Seas 2 to 4 ft. .MON...S to SW winds 15 to 20 kt, shifting to W 20 to 30 kt in the afternoon. Seas 5 to 7 ft. Scattered showers. .MON NIGHT...NW to N winds 20 to 25 kt. Seas 6 to 9 ft in NW swell. .TUE...N winds 15 to 20 kt. Seas 6 to 8 ft in NW swell. .TUE NIGHT...N to NE winds 15 to 20 kt. Seas 6 to 8 ft in NW swell. .WED...NE winds 15 kt. Seas 4 to 6 ft. .WED NIGHT...NE winds 15 kt. Seas 3 to 5 ft. .THU...NE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...N to NE winds 10 to 15 kt. Seas 3 to 5 ft.
Forecaster GR
GMZ058 Zone Forecast
GMZ058-160330- W Central Gulf of America from 22N to 26N W of 94W- 1117 AM EDT Sun Mar 15 2026 ...GALE WARNING... .TODAY...S winds 15 to 20 kt. Seas 4 to 6 ft. .TONIGHT...SE to S winds 10 to 15 kt. Seas 4 to 6 ft. .MON...N winds 30 to 40 kt. Seas 9 to 13 ft in N to NE swell. .MON NIGHT...N to NE winds 20 to 25 kt. Seas 9 to 14 ft in N to NE swell. .TUE...NE winds 15 to 20 kt. Seas 8 to 12 ft in N to NE swell. .TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 9 ft in NE swell. .WED...E to SE winds 10 kt. Seas 5 to 7 ft in NE swell. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU...E winds 10 kt. Seas 2 to 4 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
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Tropical North Atlantic High Seas (HSFAT2)
000 FZNT02 KNHC 151544 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SUN MAR 15 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. SECURITE ATLANTIC FROM 07N TO 31N W OF 35W INCLUDING CARIBBEAN SEA AND GULF OF AMERICA SYNOPSIS VALID 1200 UTC SUN MAR 15. 24 HOUR FORECAST VALID 1200 UTC MON MAR 16. 48 HOUR FORECAST VALID 1200 UTC TUE MAR 17. .WARNINGS. ...GULF OF AMERICA GALE WARNING... .12 HOUR FORECAST COLD FRONT FROM 30N93W TO 27N97W. NW OF FRONT N WINDS 20 TO 30 KT. SEAS BUILDING TO 2.5 M. .18 HOUR FORECAST COLD FRONT FROM 30N90W TO 26N97W. NW OF FRONT N WINDS 25 TO 35 KT. SEAS TO 2.5 M. .24 HOUR FORECAST COLD FRONT FROM 30N86W TO 26N91W TO 22N97W. NW OF FRONT AND W OF 91W N WINDS 30 TO 40 KT WITH HIGHER GUSTS. SEAS 2.5 TO 4 M. NW OF FRONT AND E OF 91W N WINDS 20 TO 30 KT. SEAS BUILDING TO 2.5 M. N OF 28N AND WITHIN 45 NM E OF FRONT SW WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .30 HOUR FORECAST COLD FRONT FROM 30N84W TO 23N91W TO 21N95W TO 18.5N94W. S OF 23N W OF FRONT NW TO WINDS 30 TO 45 KT WITH HIGHER GUSTS. SEAS 3 TO 4.5 M. ELSEWHERE NW OF FRONT NW TO N WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M. N OF 26N E OF FRONT TO 83W SW TO W WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .36 HOUR FORECAST COLD FRONT FROM 27N82W TO 21N90W TO 18.5N93W. S OF 21N W OF FRONT NW TO N WINDS 30 TO 40 KT. SEAS 3 TO 5 M. ELSEWHERE NW OF FRONT NW TO N WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M...EXCEPT 4 TO 5 M S OF 26N AND W OF 92W. .48 HOUR FORECAST COLD FRONT FROM 24N80W TO 21N90W TO 19N91W. N OF FRONT TO 28N AND E OF 90W...AND NW OF FRONT TO A LINE FROM 28N90W TO 24N97W N TO NE WINDS 20 TO 30 KT. SEAS 2.5 TO 4 M...HIGHEST S OF 22N BETWEEN 92W AND 95W. .SYNOPSIS AND FORECAST. .ATLC S OF 26N BETWEEN 40W AND 50W...AND S OF 24N BETWEEN 50W AND 65W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M IN NE SWELL. ELSEWHERE N OF 20N AND S OF A LINE FROM 30N35W TO 24N50W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE SWELL. .24 HOUR FORECAST S OF 27N BETWEEN 45W AND 65W...AND S OF 25N BETWEEN 65W AND 74W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M IN NE SWELL. .48 HOUR FORECAST N OF 21N E OF 40W NE WINDS 20 TO 25 KT. SEAS 2.5 TO 4 M IN NE SWELL. S OF 31N BETWEEN 40W AND 60W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M IN NE SWELL. S OF 27N BETWEEN 60W AND 74W E TO SE WINDS 20 TO 25 KT. SEAS 2.5 TO 3.5 M IN NE SWELL. .ATLC 12 HOUR FORECAST N OF 29N W OF 78W S WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST N OF 28N W OF 77W S WINDS 20 TO 30 KT. SEAS BUILDING TO 2.5 M. .36 HOUR FORECAST COLD FRONT FROM 31N79W TO 28N81W. W OF FRONT NW WINDS 20 TO 30 KT. SEAS BUILDING TO 2.5 M. N OF 27N E OF FRONT TO A LINE FROM 31N68W TO 27N71W S TO SW WINDS 20 TO 30 KT WITH HIGHER GUSTS. SEAS 2.5 TO 3.5 M IN SE SWELL. .48 HOUR FORECAST COLD FRONT FROM 31N73W TO 24N80W. N OF 29N W OF FRONT TO 78W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NW SWELL. N OF 27N E OF FRONT TO 62W S TO SW WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .CARIBBEAN FROM 11N TO 17.5N BETWEEN 70W AND 78W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.0 M. FROM 10N TO 11N E OF 78W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE SWELL. N OF 13N E OF 65W NE TO E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST FROM 11N TO 18N E OF 78W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. FROM 10N TO 11N E OF 78W WINDS 20 KT OR LESS. SEAS 2.5 TO 3 M IN NE SWELL. .48 HOUR FORECAST FROM 11N TO 18N E OF 78W NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. $$ .FORECASTER GR. NATIONAL HURRICANE CENTER.
Tropical Northeast Pacific High Seas (HSFEP2)
505 FZPN03 KNHC 151556 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 1630 UTC SUN MAR 15 2026 SUPERSEDED BY NEXT ISSUANCE IN 6 HOURS SEAS GIVEN AS SIGNIFICANT WAVE HEIGHT...WHICH IS THE AVERAGE HEIGHT OF THE HIGHEST 1/3 OF THE WAVES. INDIVIDUAL WAVES MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT. SECURITE E PACIFIC FROM THE EQUATOR TO 30N E OF 140W AND 03.4S TO THE EQUATOR E OF 120W SYNOPSIS VALID 1200 UTC SUN MAR 15. 24 HOUR FORECAST VALID 1200 UTC MON MAR 16. 48 HOUR FORECAST VALID 1200 UTC TUE MAR 17. .WARNINGS. ...GALE WARNING... .36 HOUR FORECAST WITHIN 16N94W TO 16N95W TO 16N96W TO 15N96W TO 15N95W TO 14N94W TO 16N94W...INCLUDING THE GULF OF TEHUANTEPEC... NW TO N WINDS 25 TO 35 KT. SEAS TO 2.5 M. .48 HOUR FORECAST LITTLE CHANGE. .SYNOPSIS AND FORECAST. .WITHIN 05N81W TO 11N95W TO 13N115W TO 07N117W TO 03.4S108W TO 03.4S80W TO 05N81W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .18 HOUR FORECAST WINDS 20 KT OR LESS. SEES LESS THAN 2.5 M. .WITHIN 30N118W TO 30N126W TO 28N125W TO 28N121W TO 28N120W TO 30N118W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .REMAINDER OF AREA WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. CONVECTION VALID AT 1500 UTC SUN MAR 15... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... SURFACE TROUGH FROM 07N78W TO 02N95W. ITCZ FROM 02N95W TO 00N98W TO 02S130W TO BEYOND 00N140W. SCATTERED MODERATE FROM 03N TO 05N BETWEEN 90W AND 95W. SCATTERED MODERATE FROM 06N TO 11N BETWEEN 125W AND 135W. $$ .FORECASTER CHRISTENSEN. NATIONAL HURRICANE CENTER.
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