NHC Offshore Waters Forecasts
Hover to view popup zone forecast; click a zone to view related text forecast below. Show All Text Below
Southwest Tropical North Atlantic & Caribbean Sea (OFFNT3)
447 FZNT23 KNHC 181934 OFFNT3 Offshore Waters Forecast for the Caribbean Sea and Tropical N Atlantic NWS National Hurricane Center Miami, FL 334 PM EDT Mon May 18 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
AMZ001-190745- Synopsis for Caribbean Sea, and Tropical N Atlantic from 07N to 19N W of 55W 334 PM EDT Mon May 18 2026 .SYNOPSIS...The pressure gradient between high pressure north of the area and low pressure over Colombia will support fresh to strong trades across the central Caribbean and the Gulf of Honduras into Wed, with moderate to fresh trades across the remainder of the forecast waters. Rough seas can be expected in the central Caribbean during this time. Large E swell resulting in rough seas will impact the tropical Atlantic waters into Tue night, then begin to subside.
AMZ040 Zone Forecast
AMZ040-190745- Caribbean N of 18N W of 85W including Yucatan Basin- 334 PM EDT Mon May 18 2026 .TONIGHT...E to SE winds 15 to 20 kt S of 20N, and E to SE 10 to 15 kt N of 20N. Seas 4 to 6 ft. .TUE...E to SE winds 15 to 20 kt S of 20N, and E to SE 10 to 15 kt N of 20N. Seas 4 to 6 ft. .TUE NIGHT...E winds 15 to 20 kt S of 20N, and E to SE 10 to 15 kt N of 20N. Seas 4 to 6 ft. .WED...E winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...E to SE winds 15 kt S of 20N, and E to SE 10 kt N of 20N. Seas 3 to 5 ft. .FRI NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .SAT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E to SE winds 15 to 20 kt S of 20N, and E to SE 10 to 15 kt N of 20N. Seas 4 to 6 ft.
Forecaster ERA
AMZ041 Zone Forecast
AMZ041-190745- Caribbean N of 20N E of 85W- 334 PM EDT Mon May 18 2026 .TONIGHT...W of 81W, E to SE winds 10 to 15 kt. E of 81W, variable winds less than 5 kt, becoming NE to E 10 to 15 kt late. Seas 3 to 5 ft. Scattered showers and isolated tstms. .TUE...E winds 10 kt. Seas 3 to 5 ft. .TUE NIGHT...W of 81W, E winds 10 kt. E of 81W, variable winds less than 5 kt, becoming E 10 to 15 kt late. Seas 2 to 4 ft. Scattered showers and isolated tstms. .WED...E winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms. .WED NIGHT...Variable winds less than 5 kt, becoming E 10 kt late. Seas 2 to 4 ft. .THU...W of 81W, E to SE winds 10 kt. E of 81W, E to SE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less. .THU NIGHT...W of 81W, E to SE winds 10 kt. E of 81W, variable winds less than 5 kt, becoming E to SE 10 kt late. Seas 3 ft or less. .FRI...E to SE winds 10 kt. Seas 3 ft or less. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .SAT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .SAT NIGHT...W of 81W, E winds 10 to 15 kt. E of 81W, variable winds less than 5 kt, becoming E 10 to 15 kt late. Seas 2 to 4 ft.
Forecaster ERA
AMZ042 Zone Forecast
AMZ042-190745- Caribbean from 18N-20N between 80W-85W including Cayman Basin- 334 PM EDT Mon May 18 2026 .TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E winds 10 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 10 kt. Seas 2 to 4 ft. .THU...E to SE winds 10 kt. Seas 2 to 4 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
Forecaster ERA
AMZ043 Zone Forecast
AMZ043-190745- Caribbean from 18N-20N between 76W-80W- 334 PM EDT Mon May 18 2026 .TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .WED...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
Forecaster ERA
AMZ044 Zone Forecast
AMZ044-190745- Caribbean approaches to the Windward Passage- 334 PM EDT Mon May 18 2026 .TONIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .TUE...Variable winds less than 5 kt in the Gulf of Gonave, and SE 10 to 15 kt elsewhere. Seas 4 to 6 ft in E swell. Scattered showers and isolated tstms. .TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .WED...In the Gulf of Gonave, SE to S winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, SE winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .WED NIGHT...In the Gulf of Gonave, N to NE winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, NE to E winds 10 to 15 kt. 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, E winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...In the Gulf of Gonave, NE winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, E winds 10 to 15 kt. Seas 3 ft or less in the Gulf of Gonave, and 3 to 5 ft elsewhere. .FRI...In the Gulf of Gonave, variable winds less than 5 kt. Seas 3 ft or less. Elsewhere, E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...In the Gulf of Gonave, N to NE winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, E winds 10 to 15 kt. Seas 3 ft or less in the Gulf of Gonave, and 3 to 5 ft elsewhere. .SAT...Variable winds less than 5 kt in the Gulf of Gonave, and E 10 to 15 kt elsewhere. Seas 3 to 5 ft. .SAT NIGHT...In the Gulf of Gonave, N winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, NE to E winds 10 to 15 kt. Seas 3 to 5 ft.
Forecaster ERA
AMZ045 Zone Forecast
AMZ045-190745- Gulf of Honduras- 334 PM EDT Mon May 18 2026 .TONIGHT...E winds 20 to 25 kt S of 17N W of 86W, and E 15 to 20 kt elsewhere. Seas 5 to 7 ft. .TUE...E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 20 to 25 kt S of 17N W of 86W, and E 15 to 20 kt elsewhere. Seas 5 to 7 ft. .WED...E winds 15 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .THU...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 3 to 5 ft. .FRI...E winds 15 to 20 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 20 to 25 kt. Seas 4 to 6 ft.
Forecaster ERA
AMZ046 Zone Forecast
AMZ046-190745- Caribbean from 15N to 18N between 80W and 85W- 334 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .TUE...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .TUE NIGHT...E winds 15 kt. Seas 6 to 8 ft in E swell. .WED...E winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft W of 82W, and 5 to 7 ft E of 82W. .THU...E winds 10 to 15 kt. Seas 3 to 5 ft W of 82W, and 4 to 6 ft E of 82W. .THU NIGHT...E winds 15 kt. Seas 3 to 5 ft W of 82W, and 4 to 6 ft E of 82W. .FRI...E winds 15 kt. Seas 3 to 5 ft W of 82W, and 4 to 6 ft E of 82W. .FRI NIGHT...E winds 15 kt. Seas 3 to 5 ft W of 82W, and 4 to 6 ft E of 82W. .SAT...E winds 15 kt. Seas 3 to 5 ft W of 82W, and 5 to 7 ft E of 82W. .SAT NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft W of 82W, and 5 to 7 ft E of 82W.
Forecaster ERA
AMZ047 Zone Forecast
AMZ047-190745- Caribbean from 15N to 18N between 76W and 80W- 334 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 6 to 9 ft in E to SE swell. .TUE...E winds 15 to 20 kt. Seas 6 to 8 ft in E to SE swell. .TUE NIGHT...E winds 15 to 20 kt S of 17N, and E 10 to 15 kt N of 17N. Seas 6 to 8 ft in E to SE swell. .WED...E winds 15 to 20 kt. Seas 6 to 8 ft in E to SE swell. .WED NIGHT...E winds 15 to 20 kt S of 17N, and E 10 to 15 kt N of 17N. Seas 5 to 7 ft in E to SE swell. .THU...E winds 15 kt. Seas 5 to 7 ft in E to SE swell. .THU NIGHT...E winds 15 to 20 kt S of 17N, and E 10 to 15 kt N of 17N. Seas 5 to 7 ft in E to SE swell. .FRI...E winds 15 to 20 kt. Seas 5 to 7 ft in E to SE swell. .FRI NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
Forecaster ERA
AMZ048 Zone Forecast
AMZ048-190745- Caribbean from 15N to 18N between 72W and 76W- 334 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft in E to SE swell. .TUE...E winds 15 to 20 kt. Seas 6 to 8 ft in E to SE swell. .TUE NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft in E to SE swell. .WED...E winds 15 to 20 kt. Seas 6 to 8 ft in E to SE swell. .WED NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. .THU...E winds 15 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .FRI...E winds 15 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
Forecaster ERA
AMZ049 Zone Forecast
AMZ049-190745- Caribbean N of 15N between 68W and 72W- 334 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .WED...E winds 15 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .THU...E winds 15 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .FRI...E winds 15 to 20 kt. Seas 5 to 7 ft in E swell. .FRI NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
Forecaster ERA
AMZ050 Zone Forecast
AMZ050-190745- Caribbean N of 15N between 64W and 68W- 334 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .WED...E winds 15 to 20 kt. Seas 4 to 6 ft. .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. .FRI...E winds 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...E winds 15 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
Forecaster ERA
AMZ051 Zone Forecast
AMZ051-190745- Offshore Waters Leeward Islands- 334 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .TUE...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .TUE NIGHT...E winds 15 to 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 to 20 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...E winds 15 kt. Seas 5 to 7 ft. .FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 15 to 20 kt. Seas 5 to 7 ft in E swell. .SAT NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
Forecaster ERA
AMZ052 Zone Forecast
AMZ052-190745- Tropical N Atlantic from 15N to 19N between 55W and 60W- 334 PM EDT Mon May 18 2026 .TONIGHT...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...NE to E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .WED...E winds 15 kt. Seas 6 to 8 ft in E swell. .WED NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft in E swell. .THU...E winds 15 kt. Seas 5 to 7 ft in E swell. .THU NIGHT...E winds 15 kt. Seas 5 to 7 ft. .FRI...E winds 15 to 20 kt. Seas 5 to 7 ft in E swell. .FRI NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 15 to 20 kt. Seas 5 to 7 ft in E swell. .SAT NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
Forecaster ERA
AMZ053 Zone Forecast
AMZ053-190745- W Central Caribbean from 11N to 15N W of 80W- 334 PM EDT Mon May 18 2026 .TONIGHT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .TUE...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .TUE NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .WED...NE to E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .WED NIGHT...NE to E winds 15 kt. Seas 6 to 8 ft in E swell. .THU...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...E winds 10 to 15 kt in the reefs, and NE to E 15 to 20 kt in the open waters. Seas 5 to 7 ft. .SAT NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft.
Forecaster ERA
AMZ054 Zone Forecast
AMZ054-190745- Caribbean from 11N to 15N between 76W and 80W including Colombia Basin- 334 PM EDT Mon May 18 2026 .TONIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .TUE...NE to E winds 20 to 25 kt. Seas 7 to 11 ft in E swell. .TUE NIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .WED...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .WED NIGHT...NE to E winds 15 to 20 kt W of 78W, and NE to E 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 to E winds 15 to 20 kt. Seas 5 to 7 ft. .FRI...Winds E winds 15 to 20 kt. Seas 5 to 7 ft. .FRI NIGHT...Winds NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .SAT NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft in E swell.
Forecaster ERA
AMZ055 Zone Forecast
AMZ055-190745- Caribbean from 11N to 15N between 72W and 76W- 334 PM EDT Mon May 18 2026 .TONIGHT...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .TUE...E winds 20 to 25 kt. Seas 7 to 11 ft in E swell. .TUE NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 9 ft in E swell. .WED...NE to E winds 20 to 25 kt. Seas 7 to 10 ft in E swell. .WED NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. .THU...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .FRI...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .FRI NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 8 ft. .SAT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .SAT NIGHT...NE to E winds 20 to 25 kt. Seas 6 to 9 ft in E swell.
Forecaster ERA
AMZ056 Zone Forecast
AMZ056-190745- Caribbean S of 15N between 68W and 72W- 334 PM EDT Mon May 18 2026 .TONIGHT...E winds 20 to 25 kt. Seas 6 to 8 ft. .TUE...E winds 20 to 25 kt. Seas 6 to 8 ft in E swell. .TUE NIGHT...E winds 20 to 25 kt. Seas 6 to 8 ft. .WED...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .WED NIGHT...E winds 20 to 25 kt. Seas 6 to 8 ft. .THU...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .THU NIGHT...E winds 20 to 25 kt. Seas 6 to 8 ft in E swell. .FRI...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .FRI NIGHT...E winds 20 to 25 kt S of 13N, and E 15 to 20 kt N of 13N. Seas 5 to 7 ft. .SAT...E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 20 to 25 kt. Seas 5 to 7 ft.
Forecaster ERA
AMZ057 Zone Forecast
AMZ057-190745- Caribbean S of 15N between 64W and 68W including Venezuela Basin- 334 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...E winds 15 to 20 kt. Seas 5 to 7 ft in E swell. .TUE NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .WED...E winds 15 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .THU...E winds 15 to 20 kt. Seas 5 to 7 ft in E swell. .THU NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .FRI...E winds 15 to 20 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
Forecaster ERA
AMZ058 Zone Forecast
AMZ058-190745- Offshore Waters Windward Islands including Trinidad and Tobago- 334 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. .TUE...E winds 15 to 20 kt. Seas 6 to 8 ft in NE to E swell. .TUE NIGHT...E winds 15 to 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 in NE to E swell. .THU...E winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .THU NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .FRI...E winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .FRI NIGHT...E winds 15 kt. Seas 5 to 7 ft in E swell. .SAT...E winds 10 to 15 kt. Seas 5 to 7 ft in NE to E swell. .SAT NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft in NE to E swell.
Forecaster ERA
AMZ059 Zone Forecast
AMZ059-190745- Tropical N Atlantic from 11N and 15N between 55W and 60W- 334 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 6 to 9 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 15 to 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 kt. Seas 5 to 7 ft in NE to E swell. .THU...E winds 15 kt. Seas 5 to 7 ft in NE to E swell. .THU NIGHT...E winds 15 kt. Seas 5 to 7 ft in NE to E swell. .FRI...E winds 15 kt. Seas 5 to 7 ft in NE to E swell. .FRI NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft in NE to E swell. .SAT...E winds 15 kt. Seas 5 to 7 ft in NE to E swell. .SAT NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
Forecaster ERA
AMZ060 Zone Forecast
AMZ060-190745- SW Caribbean S of 11N W of 80W- 334 PM EDT Mon May 18 2026 .TONIGHT...NE winds 10 to 15 kt. Seas 6 to 8 ft in NE to E swell. Scattered showers and isolated tstms. .TUE...N to NE winds 10 kt S of 10N, and NE to E 15 to 20 kt N of 10N. Seas 6 to 8 ft in NE to E swell. Scattered showers and isolated tstms. .TUE NIGHT...N to NE winds 10 to 15 kt S of 10N, and NE 15 to 20 kt N of 10N. Seas 6 to 8 ft in NE to E swell. Scattered tstms. .WED...NE winds 10 to 15 kt. Seas 5 to 7 ft in NE to E swell. Scattered showers and isolated tstms. .WED NIGHT...N to NE winds 10 to 15 kt. Seas 5 to 7 ft in NE to E swell. .THU...S of 10N, NW to N winds 10 kt in the morning, becoming variable less than 5 kt. N of 10N, NE to E winds 10 to 15 kt. Seas 5 to 7 ft in NE to E swell. .THU NIGHT...Variable winds less than 5 kt S of 10N, and N to NE 10 kt N of 10N. Seas 4 to 6 ft in NE to E swell. .FRI...S of 10N, variable winds less than 5 kt, becoming W to NW 10 kt in the afternoon. N of 10N, variable winds less than 5 kt. Seas 3 to 5 ft. .FRI NIGHT...Variable winds less than 5 kt S of 10N, and NE 10 kt N of 10N. Seas 2 to 4 ft. .SAT...Variable winds less than 5 kt S of 10N, and NE to E 10 kt N of 10N. Seas 3 to 5 ft. .SAT NIGHT...S of 10N, NW to N winds 10 kt in the evening, becoming variable less than 5 kt. N of 10N, NE winds 10 to 15 kt. Seas 5 to 7 ft in NE to E swell.
Forecaster ERA
AMZ061 Zone Forecast
AMZ061-190745- SW Caribbean S of 11N E of 80W including the approaches to the Panama Canal- 334 PM EDT Mon May 18 2026 .TONIGHT...N to NE winds 10 to 15 kt S of 10N, and NE 15 to 20 kt N of 10N. Seas 6 to 8 ft in NE swell. Scattered showers and isolated tstms. .TUE...NE to E winds 10 to 15 kt S of 10N, and NE to E 15 to 20 kt N of 10N. Seas 7 to 10 ft in NE swell. .TUE NIGHT...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. Scattered showers and isolated tstms. .WED...N to NE winds 10 to 15 kt S of 10N, and NE 15 to 20 kt N of 10N. Seas 7 to 10 ft in NE swell. .WED NIGHT...N to NE winds 10 to 15 kt S of 10N, and NE 15 to 20 kt N of 10N. Seas 6 to 8 ft in NE swell. .THU...S of 10N, NE to E winds 10 kt in the morning, becoming variable less than 5 kt. N of 10N, N to NE winds 10 to 15 kt. Seas 6 to 8 ft in NE swell. .THU NIGHT...Variable winds less than 5 kt S of 10N, and NE 10 kt N of 10N. Seas 4 to 6 ft in NE swell. .FRI...Variable winds less than 5 kt S of 10N, and NE to E 10 kt N of 10N. Seas 3 to 5 ft. .FRI NIGHT...N to NE winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...S of 10N, SE winds 10 kt in the morning, becoming variable less than 5 kt. N of 10N, NE to E winds 10 to 15 kt. Seas 5 to 7 ft in NE swell. .SAT NIGHT...NE winds 10 kt S of 10N, and NE to E 15 to 20 kt N of 10N. Seas 5 to 7 ft in NE swell.
Forecaster ERA
AMZ062 Zone Forecast
AMZ062-190745- Tropical N Atlantic from 7N and 11N between 55W and 60W- 334 PM EDT Mon May 18 2026 .TONIGHT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. .TUE...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. Scattered showers and isolated tstms. .TUE NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. Scattered showers and isolated tstms. .WED...NE to E winds 15 kt. Seas 6 to 8 ft in NE to E swell. Scattered showers and isolated tstms. .WED NIGHT...E winds 15 kt. Seas 6 to 8 ft in NE to E swell. .THU...E winds 15 kt. Seas 5 to 7 ft in NE to E swell. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft in NE to E swell. .FRI...NE to E winds 15 kt. Seas 5 to 7 ft in NE to E swell. .FRI NIGHT...NE to E winds 15 kt. Seas 5 to 7 ft in NE to E swell. .SAT...E winds 10 to 15 kt. Seas 5 to 7 ft in NE to E swell. .SAT NIGHT...E winds 15 kt. Seas 5 to 7 ft.
Forecaster ERA
Southwest North Atlantic (OFFNT5)
000 FZNT25 KNHC 181932 OFFNT5 Offshore Waters Forecast for the SW N Atlantic including the Bahamas NWS National Hurricane Center Miami, FL 332 PM EDT Mon May 18 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
AMZ101-190745- Synopsis for the SW N Atlantic including the Bahamas 332 PM EDT Mon May 18 2026 .SYNOPSIS...High pressure centered over the central Atlantic will support fresh trade winds and rough seas with E swell east of the Leeward Islands and N of Hispaniola today. A surface trough from S of Bermuda to around 29N73W will dissipate tonight, leaving tranquil marine conditions in place through mid-week.
AMZ063 Zone Forecast
AMZ063-190745- Atlantic from 29N to 31N W of 77W- 332 PM EDT Mon May 18 2026 .TONIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E to SE winds 10 kt. Seas 3 to 5 ft. .WED NIGHT...SE winds 10 kt. Seas 3 to 5 ft. .THU...SE winds 10 kt. Seas 3 to 5 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...E to SE winds 10 kt. Seas 3 to 5 ft. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...SE winds 10 kt. Seas 3 to 5 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft.
Forecaster ERA
AMZ064 Zone Forecast
AMZ064-190745- Atlantic from 29N to 31N between 74W and 77W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E to SE winds 10 kt. Seas 3 to 5 ft. .WED...E to SE winds 10 kt. Seas 4 to 6 ft in E to SE swell. .WED NIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft in E to SE swell. .THU...SE winds 10 kt. Seas 4 to 6 ft in E to SE swell. .THU NIGHT...SE winds 10 kt. Seas 3 to 5 ft. .FRI...E to SE winds 10 kt. Seas 3 to 5 ft. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E to SE winds 10 kt. Seas 3 to 5 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft.
Forecaster ERA
AMZ065 Zone Forecast
AMZ065-190745- Atlantic from 29N to 31N between 70W and 74W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .TUE...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .WED...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...SE winds 10 kt. Seas 4 to 6 ft in E to SE swell. .THU...SE winds 10 kt. Seas 3 to 5 ft. .THU NIGHT...E to SE winds 10 kt. Seas 3 to 5 ft. .FRI...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
Forecaster ERA
AMZ066 Zone Forecast
AMZ066-190745- Atlantic from 29N to 31N between 65W and 70W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 10 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E to SE winds 10 kt. Seas 3 to 5 ft. .WED...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E to SE winds 10 kt. Seas 3 to 5 ft. .THU...E to SE winds 10 kt. Seas 3 to 5 ft. .THU NIGHT...E to SE winds 10 kt. Seas 3 to 5 ft. .FRI...E to SE winds 10 kt. Seas 3 to 5 ft. .FRI NIGHT...E to SE winds 10 kt. Seas 3 to 5 ft. .SAT...E to SE winds 10 kt. Seas 3 to 5 ft. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
Forecaster ERA
AMZ067 Zone Forecast
AMZ067-190745- Atlantic from 29N to 31N between 60W and 65W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 10 kt. Seas 3 to 5 ft. .TUE...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 kt. Seas 3 to 5 ft. .WED...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E to SE winds 10 kt. Seas 3 to 5 ft. .THU...W of 62W, E to SE winds 10 kt. E of 62W, E to SE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 to 5 ft. .THU NIGHT...E to SE winds 10 kt. Seas 2 to 4 ft. .FRI...E winds 10 kt. Seas 2 to 4 ft. .FRI NIGHT...E winds 10 kt. Seas 2 to 4 ft. .SAT...E winds 10 kt. Seas 2 to 4 ft. .SAT NIGHT...E winds 10 kt. Seas 2 to 4 ft.
Forecaster ERA
AMZ068 Zone Forecast
AMZ068-190745- Atlantic from 29N to 31N between 55W and 60W- 332 PM EDT Mon May 18 2026 .TONIGHT...N to NE winds 10 kt. Seas 3 to 5 ft. .TUE...NE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...NE winds 10 kt. Seas 3 to 5 ft. .WED...W of 57W, NE to E winds 10 kt. E of 57W, NE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 2 to 4 ft. .WED NIGHT...NE winds 10 kt in the evening, becoming variable less than 5 kt. Seas 2 to 4 ft. .THU...Variable winds less than 5 kt. Seas 2 to 4 ft. .THU NIGHT...NE to E winds 10 kt W of 57W, and variable less than 5 kt E of 57W. Seas 2 to 4 ft. .FRI...E winds 10 kt. Seas 2 to 4 ft. .FRI NIGHT...W of 57W, E winds 10 kt. E of 57W, E winds 10 kt in the evening, becoming variable less than 5 kt. Seas 2 to 4 ft. .SAT...E winds 10 kt. Seas 2 to 4 ft. .SAT NIGHT...NE to E winds 10 kt. Seas 2 to 4 ft.
Forecaster ERA
AMZ069 Zone Forecast
AMZ069-190745- Atlantic from 27N to 29N W of 77W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .TUE...E winds 15 kt. Seas 4 to 6 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E winds 10 kt. Seas 3 to 5 ft. .WED NIGHT...E to SE winds 10 kt. Seas 3 to 5 ft. .THU...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...E to SE winds 10 kt. Seas 3 to 5 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
Forecaster ERA
AMZ070 Zone Forecast
AMZ070-190745- Atlantic from 27N to 29N between 74W and 77W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E winds 15 kt. Seas 4 to 6 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .WED...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU...E to SE winds 10 to 15 kt. Seas 4 to 6 ft in E to SE swell. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
Forecaster ERA
AMZ071 Zone Forecast
AMZ071-190745- Atlantic from 27N to 29N between 70W and 74W- 332 PM EDT Mon May 18 2026 .TONIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...E to SE winds 15 kt. Seas 4 to 6 ft. .WED...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
Forecaster ERA
AMZ072 Zone Forecast
AMZ072-190745- Atlantic from 27N to 29N between 65W and 70W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .WED...E winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft.
Forecaster ERA
AMZ073 Zone Forecast
AMZ073-190745- Atlantic from 27N to 29N between 60W and 65W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .WED...E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 10 kt. Seas 3 to 5 ft. .FRI...E winds 10 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SAT...E winds 10 kt. Seas 2 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft.
Forecaster ERA
AMZ074 Zone Forecast
AMZ074-190745- Atlantic from 27N to 29N between 55W and 60W- 332 PM EDT Mon May 18 2026 .TONIGHT...NE to E winds 10 kt. Seas 3 to 5 ft. .TUE...NE to E winds 10 kt. Seas 3 to 5 ft. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...NE to E winds 10 kt. Seas 3 to 5 ft. .THU...E winds 10 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 10 kt. Seas 2 to 4 ft. .FRI...E winds 10 kt. Seas 2 to 4 ft. .FRI NIGHT...E winds 10 kt. Seas 2 to 4 ft. .SAT...E winds 10 kt. Seas 2 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft.
Forecaster ERA
AMZ075 Zone Forecast
AMZ075-190745- Northern Bahamas from 24N to 27N- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .TUE NIGHT...E to SE winds 15 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .WED...E to SE winds 15 to 20 kt in the open Atlc waters, and E 10 to 15 kt elsewhere. Seas 5 to 7 ft. Scattered showers and isolated tstms. .WED NIGHT...In the open Atlc waters, E to SE winds 15 to 20 kt, Seas 5 to 7 ft. Elsewhere, E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .THU...E winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E to SE winds 10 kt. Seas 4 to 6 ft in E swell. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft.
Forecaster ERA
AMZ076 Zone Forecast
AMZ076-190745- Atlantic from 22N to 27N E of Bahamas to 70W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. Scattered showers and isolated tstms. .TUE...E winds 15 kt. Seas 5 to 7 ft in E to SE swell. Scattered showers and isolated tstms. .TUE NIGHT...E to SE winds 15 kt. Seas 5 to 7 ft in E to SE swell. Scattered showers and isolated tstms. .WED...E to SE winds 10 to 15 kt. Seas 6 to 8 ft in E to SE swell. Scattered showers and isolated tstms. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. .THU...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. .FRI NIGHT...E to SE winds 15 kt. Seas 4 to 6 ft. .SAT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...E to SE winds 15 kt. Seas 4 to 6 ft.
Forecaster ERA
AMZ077 Zone Forecast
AMZ077-190745- Atlantic from 22N to 27N between 65W and 70W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft in E to SE swell. .TUE...E to SE winds 15 kt. Seas 5 to 7 ft in E to SE swell. .TUE NIGHT...E winds 15 kt. Seas 5 to 7 ft in E to SE swell. .WED...E to SE winds 15 kt. Seas 5 to 7 ft in E to SE swell. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. .THU...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 15 kt. Seas 4 to 6 ft.
Forecaster ERA
AMZ078 Zone Forecast
AMZ078-190745- Atlantic from 25N to 27N between 60W and 65W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 kt. Seas 5 to 7 ft in E to SE swell. .TUE...E winds 15 kt. Seas 5 to 7 ft in E to SE swell. .TUE NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. .WED...E winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. .WED NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. .THU...E winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 15 kt. Seas 3 to 5 ft.
Forecaster ERA
AMZ079 Zone Forecast
AMZ079-190745- Atlantic from 25N to 27N between 55W and 60W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. .WED...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...E winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 15 kt. Seas 3 to 5 ft.
Forecaster ERA
AMZ080 Zone Forecast
AMZ080-190745- Central Bahamas including Cay Sal Bank- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .TUE NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .WED...E winds 10 to 15 kt. Seas 5 to 7 ft in E swell. Scattered showers and isolated tstms. .WED NIGHT...E winds 15 kt. Seas 5 to 7 ft. .THU...E to SE winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft.
Forecaster ERA
AMZ081 Zone Forecast
AMZ081-190745- Atlantic from 22N to 25N E of Bahamas to 70W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...E to SE winds 15 to 20 kt. Seas 5 to 7 ft in E to SE swell. Scattered showers. .TUE NIGHT...E to SE winds 15 to 20 kt. Seas 6 to 8 ft. Scattered showers and isolated tstms. .WED...E to SE winds 15 to 20 kt. Seas 6 to 8 ft in E to SE swell. Scattered showers and isolated tstms. .WED NIGHT...E to SE winds 15 to 20 kt. Seas 6 to 8 ft in E to SE swell. .THU...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in E to SE swell. .THU NIGHT...E to SE winds 15 kt. Seas 5 to 7 ft in E to SE swell. .FRI...E to SE winds 15 kt. Seas 5 to 7 ft in E to SE swell. .FRI NIGHT...E to SE winds 15 kt. Seas 4 to 6 ft. .SAT...E to SE winds 15 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft.
Forecaster ERA
AMZ082 Zone Forecast
AMZ082-190745- Atlantic from 22N to 25N between 65W and 70W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft in E to SE swell. .TUE...E to SE winds 15 to 20 kt. Seas 6 to 8 ft in E to SE swell. .TUE NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. .WED...E winds 15 to 20 kt. Seas 6 to 8 ft in E to SE swell. .WED NIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft in E to SE swell. .THU...E to SE winds 15 kt. Seas 5 to 7 ft in E to SE swell. .THU NIGHT...E to SE winds 15 kt. Seas 4 to 6 ft. .FRI...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 15 kt. Seas 4 to 6 ft. .SAT...E winds 15 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 15 kt. Seas 4 to 6 ft.
Forecaster ERA
AMZ083 Zone Forecast
AMZ083-190745- Atlantic from 22N to 25N between 60W and 65W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. .TUE...E winds 15 to 20 kt. Seas 6 to 8 ft in E to SE swell. .TUE NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .WED...E winds 15 to 20 kt. Seas 5 to 7 ft in E to SE swell. .WED NIGHT...E winds 15 kt. Seas 5 to 7 ft in E to SE swell. .THU...E winds 10 to 15 kt. Seas 5 to 7 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 15 kt. Seas 4 to 6 ft.
Forecaster ERA
AMZ084 Zone Forecast
AMZ084-190745- Atlantic from 22N to 25N between 55W and 60W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 kt. Seas 6 to 8 ft in E to SE swell. .TUE...E winds 15 kt. Seas 5 to 7 ft in E to SE swell. .TUE NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft in E to SE swell. .WED...E winds 10 to 15 kt. Seas 5 to 7 ft in E swell. .WED NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .THU...E winds 10 to 15 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI...E winds 10 to 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .SAT...E winds 15 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 15 kt. Seas 4 to 6 ft.
Forecaster ERA
AMZ085 Zone Forecast
AMZ085-190745- Atlantic S of 22N W of 70W including approaches to the Windward Passage- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft. .TUE...E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .WED...E to SE winds 15 to 20 kt. Seas 6 to 8 ft in E swell. Scattered showers and isolated tstms. .WED NIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .THU...E to SE winds 15 to 20 kt S of 21N, and E to SE 10 to 15 kt N of 21N. Seas 5 to 7 ft in E swell. .THU NIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .FRI...E winds 15 to 20 kt S of 21N, and E to SE 10 to 15 kt N of 21N. Seas 5 to 7 ft. .FRI NIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .SAT...E winds 15 to 20 kt. Seas 5 to 7 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
Forecaster ERA
AMZ086 Zone Forecast
AMZ086-190745- Atlantic S of 22N between 65W and 70W including Puerto Rico Trench- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. Scattered showers and isolated tstms. .TUE...E to SE winds 15 to 20 kt. Seas 6 to 8 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. Seas 6 to 8 ft in E swell. .WED NIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .THU...E to SE winds 15 kt. Seas 5 to 7 ft in E swell. .THU NIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft in E swell. .FRI...E winds 15 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 15 kt. Seas 4 to 6 ft. .SAT...E winds 15 kt. Seas 4 to 6 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
Forecaster ERA
AMZ087 Zone Forecast
AMZ087-190745- Atlantic from 19N to 22N between 60W and 65W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .TUE...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .TUE NIGHT...E winds 15 to 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 to 20 kt. Seas 5 to 7 ft. .THU...E winds 15 kt. Seas 5 to 7 ft in E swell. .THU NIGHT...E winds 15 kt. Seas 5 to 7 ft. .FRI...E winds 15 kt. Seas 4 to 6 ft. .FRI NIGHT...E winds 15 kt. Seas 5 to 7 ft. .SAT...E winds 15 kt. Seas 5 to 7 ft in E swell. .SAT NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
Forecaster ERA
AMZ088 Zone Forecast
AMZ088-190745- Atlantic from 19N to 22N between 55W and 60W- 332 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .TUE...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .TUE NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .WED...E winds 15 kt. Seas 5 to 7 ft in E swell. .WED NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft in E swell. .THU...E winds 15 kt. Seas 5 to 7 ft in E swell. .THU NIGHT...E winds 15 kt. Seas 5 to 7 ft in E swell. .FRI...E winds 15 kt. Seas 5 to 7 ft in E swell. .FRI NIGHT...E winds 15 kt. Seas 5 to 7 ft. .SAT...E winds 15 kt. Seas 5 to 7 ft in E swell. .SAT NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft.
Forecaster ERA
Gulf of America (OFFNT4)
000 FZNT24 KNHC 181933 OFFNT4 Offshore Waters Forecast for the Gulf of America NWS National Hurricane Center Miami, FL 333 PM EDT Mon May 18 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
GMZ001-190745- Synopsis for the Gulf of America 333 PM EDT Mon May 18 2026 .SYNOPSIS...High pressure over the western Atlantic will extend a ridge over and just north of the Gulf through the week. Expect moderate to fresh SE winds over the western Gulf early this week between the high pressure and lower pressure over Mexico. Fresh to strong winds will pulse off the northwest Yucatan peninsula during the evenings through mid-week.
GMZ040 Zone Forecast
GMZ040-190745- NW Gulf of America including Stetson Bank- 333 PM EDT Mon May 18 2026 .TONIGHT...SE winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...SE winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...SE winds 15 to 20 kt. Seas 5 to 7 ft. .WED...SE winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...SE to S winds 10 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft.
Forecaster ERA
GMZ041 Zone Forecast
GMZ041-190745- SW Louisiana Offshore Waters including Flower Garden Bank Marine Sanctuary- 333 PM EDT Mon May 18 2026 .TONIGHT...SE winds 15 to 20 kt. Seas 5 to 7 ft in SE to S swell. .TUE...SE winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft. .WED...SE winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...SE winds 10 kt. Seas 3 to 5 ft. .THU...SE winds 10 kt. Seas 2 to 4 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. .FRI NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .SAT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft.
Forecaster ERA
GMZ045 Zone Forecast
GMZ045-190745- W Central Gulf of America from 22N to 26N between 91W and 94W- 333 PM EDT Mon May 18 2026 .TONIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...SE winds 15 to 20 kt. Seas 5 to 7 ft in E to SE swell. .TUE NIGHT...E winds 10 to 15 kt. Seas 5 to 7 ft. .WED...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...SE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI NIGHT...E to SE winds 15 to 20 kt. Seas 2 to 4 ft. .SAT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft.
Forecaster ERA
GMZ046 Zone Forecast
GMZ046-190745- Central Gulf of America from 22N to 26N between 87W and 91W- 333 PM EDT Mon May 18 2026 .TONIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .WED...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .THU...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...SE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI NIGHT...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .SAT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E to SE winds 15 to 20 kt. Seas 4 to 6 ft.
Forecaster ERA
GMZ047 Zone Forecast
GMZ047-190745- SE Gulf of America from 22N to 26N E of 87W including Straits of Florida- 333 PM EDT Mon May 18 2026 .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .THU...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...E to SE winds 10 kt. Seas 3 ft or less. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .SAT...E to SE winds 10 kt. Seas 3 ft or less. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 ft or less.
Forecaster ERA
GMZ048 Zone Forecast
GMZ048-190745- SW Gulf of America S of 22N W of 94W- 333 PM EDT Mon May 18 2026 .TONIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. .WED...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .THU...E to SE winds 10 kt. Seas 3 to 5 ft. .THU NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...E to SE winds 10 kt. Seas 2 to 4 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .SAT...S of 21N W of 95W, E to SE winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft.
Forecaster ERA
GMZ049 Zone Forecast
GMZ049-190745- Central Bay of Campeche- 333 PM EDT Mon May 18 2026 .TONIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 4 to 6 ft. .WED...E to SE winds 15 to 20 kt. Seas 3 to 5 ft. .WED NIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft. .THU...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...E to SE winds 15 to 20 kt. Seas 2 to 4 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .SAT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft.
Forecaster ERA
GMZ050 Zone Forecast
GMZ050-190745- E Bay of Campeche including Campeche Bank- 333 PM EDT Mon May 18 2026 .TONIGHT...NE winds 20 to 25 kt, shifting to E to SE 15 to 20 kt late. Seas 5 to 7 ft. .TUE...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...NE winds 20 to 25 kt, shifting to E to SE 15 to 20 kt late. Seas 4 to 6 ft. .WED...E winds 15 to 20 kt W of 90W, and E 10 to 15 kt E of 90W. Seas 3 to 5 ft. .WED NIGHT...NE winds 15 to 20 kt, shifting to E to SE 10 to 15 kt late. Seas 3 to 5 ft. .THU...E to SE winds 10 to 15 kt, shifting to NE in the afternoon. Seas 3 to 5 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 2 to 4 ft. .FRI...W of 90W, SE winds 10 to 15 kt, shifting to NE in the afternoon. E of 90W, E winds 15 to 20 kt. Seas 2 to 4 ft. .FRI NIGHT...NE winds 15 to 20 kt, shifting to E to SE late. Seas 2 to 4 ft. .SAT...W of 90W, SE winds 15 kt, shifting to NE in the afternoon. E of 90W, E winds 15 to 20 kt. Seas 2 to 4 ft. .SAT NIGHT...NE winds 15 to 20 kt, shifting to E to SE late. Seas 3 to 5 ft.
Forecaster ERA
GMZ056 Zone Forecast
GMZ056-190745- N Central Gulf of America Offshore Waters- 333 PM EDT Mon May 18 2026 .TONIGHT...E to 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 to SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E to SE winds 10 kt. Seas 2 to 4 ft. .WED NIGHT...E to SE winds 10 kt. Seas 2 to 4 ft. .THU...E to SE winds 10 kt. Seas 2 to 4 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .FRI...SE winds 10 to 15 kt. Seas 3 ft or less. .FRI NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .SAT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft.
Forecaster ERA
GMZ057 Zone Forecast
GMZ057-190745- NE Gulf of America N of 26N E of 87W- 333 PM EDT Mon May 18 2026 .TONIGHT...E 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 to 15 kt. Seas 3 to 5 ft. .WED...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...W of 85W, E to SE winds 10 kt. E of 85W, variable winds less than 5 kt, becoming E 10 kt late. Seas 2 to 4 ft. .THU...E to SE winds 10 kt. Seas 3 ft or less. .THU NIGHT...W of 85W, SE winds 10 kt. E of 85W, variable winds less than 5 kt, becoming E to SE 10 kt late. Seas 3 ft or less. .FRI...SE winds 10 kt. Seas 3 ft or less. .FRI NIGHT...W of 85W, SE winds 10 kt. E of 85W, variable winds less than 5 kt, becoming E 10 kt late. Seas 3 ft or less. .SAT...E to SE winds 10 kt. Seas 3 ft or less. .SAT NIGHT...E winds 10 kt. Seas 3 ft or less.
Forecaster ERA
GMZ058 Zone Forecast
GMZ058-190745- W Central Gulf of America from 22N to 26N W of 94W- 333 PM EDT Mon May 18 2026 .TONIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .TUE...SE winds 15 to 20 kt. Seas 5 to 7 ft. .TUE NIGHT...SE winds 10 to 15 kt. Seas 5 to 7 ft. .WED...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...SE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...SE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .SAT...SE winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 3 to 5 ft.
Forecaster ERA
Tropical North Atlantic High Seas (HSFAT2)
109 FZNT02 KNHC 181939 HSFAT2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC MON MAY 18 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 1800 UTC MON MAY 18. 24 HOUR FORECAST VALID 1800 UTC TUE MAY 19. 48 HOUR FORECAST VALID 1800 UTC WED MAY 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .ATLC WITHIN 15N38W TO 19N43W TO 20N57W TO 15N61W TO 06N52W TO 07N39W TO 15N38W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .24 HOUR FORECAST WITHIN 12N53W TO 16N55W TO 18N61W TO 08N55W TO 07N45W TO 10N45W TO 12N53W...INCLUDING IN ATLANTIC EXPOSURES AND PASSAGES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .48 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .ATLC 12 HOUR FORECAST WITHIN 20.5N71W TO 21N71.5W TO 20.5N72W TO 20N72W TO 20N70.5W TO 20.5N71W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST WITHIN 20.5N71W TO 21N71.5W TO 20.5N72W TO 20N72W TO 20N70.5W TO 20.5N71W E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M IN E SWELL. .36 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .ATLC 42 HOUR FORECAST WITHIN 31N35W TO 31N45W TO 30N43W TO 30N39W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .48 HOUR FORECAST WITHIN 31N35W TO 31N42W TO 29N41W TO 29N38W TO 29N35W TO 31N35W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NW TO N SWELL. .CARIBBEAN WITHIN 14N70W TO 15N73W TO 16N78W TO 13N80W TO 11N78W TO 11N71W TO 14N70W...INCLUDING THE GULF OF VENEZUELA...NE TO E WINDS 20 TO 30 KT. SEAS 2.5 TO 3.5 M. .24 HOUR FORECAST WITHIN 13N70W TO 15N77W TO 15N79W TO 13N81W TO 11N80W TO 10N78W TO 13N70W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 25 KT. SEAS 2.5 TO 3.0 M. .48 HOUR FORECAST WITHIN 13N70W TO 15N73W TO 13N74W TO 12N73W TO 12N72W TO 11N69W TO 13N70W...INCLUDING THE GULF OF VENEZUELA... NE TO E WINDS 20 TO 25 KT. SEAS TO 2.5 M. WITHIN 14N75W TO 14N78W TO 14N79W TO 12N80W TO 10N78W TO 12N75W TO 14N75W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN NE TO E SWELL. .CARIBBEAN 12 HOUR FORECAST WITHIN 17N85W TO 17N86W TO 17N87W TO 16N87W TO 16N85W TO 17N85W E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .42 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .GULF OF AMERICA 12 HOUR FORECAST WITHIN 23N88W TO 23N91W TO 21N91W TO 21N89W TO 22N88W TO 23N88W...INCLUDING WITHIN 60 NM OF COAST OF CAMPECHE...E TO SE WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .18 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .30 HOUR FORECAST WITHIN 23N88W TO 23N91W TO 21N91W TO 21N89W TO 22N88W TO 23N88W...INCLUDING WITHIN 60 NM OF COAST OF CAMPECHE...E WINDS 20 TO 25 KT. SEAS LESS THAN 2.5 M. .36 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. $$ .FORECASTER ERA. NATIONAL HURRICANE CENTER.
Tropical Northeast Pacific High Seas (HSFEP2)
344 FZPN03 KNHC 182100 HSFEP2 HIGH SEAS FORECAST NWS NATIONAL HURRICANE CENTER MIAMI FL 2230 UTC MON MAY 18 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 1800 UTC MON MAY 18. 24 HOUR FORECAST VALID 1800 UTC TUE MAY 19. 48 HOUR FORECAST VALID 1800 UTC WED MAY 20. .WARNINGS. .NONE. .SYNOPSIS AND FORECAST. .WITHIN 24N113W TO 29N115W TO 27N140W TO 04N140W TO 09N123W TO 16N124W TO 24N113W...INCLUDING ENTRANCE TO SEBASTIAN VIZCAINO BAY...WINDS 20 KT OR LESS. SEAS 2.5 TO 4.0 M IN N TO NE SWELL. .24 HOUR FORECAST WITHIN 30N120W TO 30N140W TO 08N140W TO 10N124W TO 19N115W TO 30N120W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. .48 HOUR FORECAST WITHIN 23N131W TO 30N140W TO 07N140W TO 10N125W TO 18N131W TO 23N131W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN N TO NE SWELL. .WITHIN 02N130W TO 04N130W TO 04N134W TO 03N134W TO 00N140W TO 00N128W TO 02N130W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN SE TO S SWELL. .24 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .WITHIN 01S110W TO 00N114W TO 02S117W TO 03S117W TO 03S108W TO 01S110W WINDS 20 KT OR LESS. SEAS 2.5 TO 3.0 M IN S TO SW SWELL. .15 HOUR FORECAST CONDITIONS IMPROVE. WINDS 20 KT OR LESS. SEAS LESS THAN 2.5 M. .06 HOUR FORECAST WITHIN 11N86W TO 12N87W TO 11N89W TO 10N88W TO 10N86W TO 11N86W...INCLUDING GULF OF PAPAGAYO...E TO SE WINDS 20 TO 25 KT. SEAS NEAR 2.5 M. .24 HOUR FORECAST LITTLE CHANGE. .48 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 2100 UTC MON MAY 18... .INTERTROPICAL CONVERGENCE ZONE/MONSOON TROUGH... MONSOON TROUGH AXIS EXTENDS FROM 09N84W TO 07N91W. ITCZ AXIS EXTENDS FROM 07N91W TO 07N120W TO BEYOND 07N140W. SCATTERED MODERATE TO ISOLATED STRONG FROM 02N TO 11N E OF 88W...AND FROM 05N TO 12N BETWEEN 93W AND 117W. NUMEROUS MODERATE TO SCATTERED STRONG FROM 03N TO 11N W OF 118W. $$ .FORECASTER CHAN. NATIONAL HURRICANE CENTER.
NHC on Facebook
NHC on X
NHC on YouTube
NHC Blog: