000 FZNT24 KNHC 300821 OFFNT4 Offshore Waters Forecast for the Gulf of Mexico NWS National Hurricane Center Miami, FL 421 AM EDT Sun Jul 30 2023 Offshore Waters Forecast for the Gulf of Mexico 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. GMZ001-302030- Synopsis for the Gulf of Mexico 421 AM EDT Sun Jul 30 2023 .SYNOPSIS...A surface ridge will remain the dominant feature across the basin through early this week, anchored by a 1019 mb high centered near 28N89W. This will support gentle to moderate winds, except over the eastern Bay of Campeche, where winds will be enhanced by a thermal trough that will emerge off the Yucatan Peninsula each night. A weak surface trough currently extending across central Florida and remain the focus for scattered showers and isolated thunderstorms over the far east Gulf waters today. High pressure will shift E into the east Gulf Tue and Wed and allow for moderate return flow to develop across the W Gulf. $$ GMZ040-302030- NW Gulf including Stetson Bank- 421 AM EDT Sun Jul 30 2023 .TODAY...E to SE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less. .TONIGHT...SE winds 10 kt. Seas 3 ft or less. .MON...Variable winds less than 5 kt. Seas 3 ft or less. .MON NIGHT...SE winds 10 kt. Seas 3 ft or less. .TUE...S winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less. .TUE NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .WED...SE to S winds 10 kt. Seas 3 ft or less. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .THU...S winds 10 kt. Seas 3 ft or less. .THU NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. $$ GMZ041-302030- SW Louisiana Offshore Waters including Flower Garden Bank Marine Sanctuary- 421 AM EDT Sun Jul 30 2023 .TODAY...Variable winds less than 5 kt. Seas 3 ft or less in E to SE swell, subsiding to 3 ft or less in the afternoon. .TONIGHT...E winds 10 kt, shifting to SE to S late. Seas 3 ft or less. .MON...Variable winds less than 5 kt. Seas 3 ft or less. .MON NIGHT...SE to S winds 10 kt. Seas 3 ft or less. .TUE...Variable winds less than 5 kt. Seas 3 ft or less. .TUE NIGHT...SE winds 10 kt. Seas 3 ft or less. .WED...Variable winds less than 5 kt. Seas 3 ft or less. .WED NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .THU...S winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less. .THU NIGHT...SE to S winds 10 kt. Seas 3 ft or less. $$ GMZ056-302030- N Central Gulf Offshore Waters- 421 AM EDT Sun Jul 30 2023 .TODAY...Variable winds less than 5 kt. Seas 3 ft or less. .TONIGHT...W of 89W, NE winds 10 kt in the evening. Variable winds less than 5 kt late. E of 89W, variable winds less than 5 kt in the evening. Seas 3 ft or less. .MON...Variable winds less than 5 kt W of 89W, and NW 10 kt E of 89W. Seas 3 ft or less. .MON NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. .TUE...W of 89W, variable winds less than 5 kt in the morning. Variable winds less than 5 kt in the afternoon. E of 89W, SW to W winds 10 kt in the morning. Seas 3 ft or less. .TUE NIGHT...Variable winds less than 5 kt, becoming S 10 kt late. Seas 3 ft or less. .WED...Variable winds less than 5 kt. Seas 3 ft or less. .WED NIGHT...W of 89W, SE winds 10 kt. E of 89W, variable winds less than 5 kt, becoming S to SW 10 kt late. Seas 3 ft or less. .THU...Variable winds less than 5 kt. Seas 3 ft or less. .THU NIGHT...Variable winds less than 5 kt, becoming S 10 kt late. Seas 3 ft or less. $$ GMZ057-302030- NE Gulf N of 26N E of 87W- 421 AM EDT Sun Jul 30 2023 .TODAY...Variable winds less than 5 kt. Seas 3 ft or less. .TONIGHT...W of 85W, variable winds less than 5 kt in the evening. Variable winds less than 5 kt late. E of 85W, W to NW winds 10 kt in the evening. Seas 3 ft or less. Scattered showers and isolated tstms. .MON...W to NW winds 10 kt. Seas 3 ft or less. .MON NIGHT...W to NW winds 10 kt in the evening, becoming variable less than 5 kt. Seas 3 ft or less. .TUE...Variable winds less than 5 kt. Seas 3 ft or less. .TUE NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. .WED...Variable winds less than 5 kt. Seas 3 ft or less. .WED NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. .THU...Variable winds less than 5 kt. Seas 3 ft or less. .THU NIGHT...W of 85W, variable winds less than 5 kt, becoming SW to W 10 kt late. E of 85W, variable winds less than 5 kt. Seas 3 ft or less. $$ GMZ058-302030- W Central Gulf from 22N to 26N W of 94W- 421 AM EDT Sun Jul 30 2023 .TODAY...E to SE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less. .TONIGHT...E to SE winds 10 kt. Seas 3 ft or less. .MON...SE to S winds 10 kt W of 96W, and variable less than 5 kt E of 96W. Seas 3 ft or less. .MON NIGHT...E to SE winds 10 kt. Seas 3 ft or less. .TUE...SE winds 10 kt. Seas 3 ft or less. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .WED...SE winds 10 kt. Seas 3 ft or less. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .THU...SE winds 10 to 15 kt. Seas 3 ft or less. .THU NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. $$ GMZ045-302030- W Central Gulf from 22N to 26N between 91W and 94W- 421 AM EDT Sun Jul 30 2023 .TODAY...E winds 10 kt. Seas 3 ft or less. .TONIGHT...NE to E winds 10 kt. Seas 3 ft or less. .MON...S of 24N, E winds 10 kt in the morning, becoming variable less than 5 kt. N of 24N, variable winds less than 5 kt. Seas 3 ft or less. .MON NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .TUE...E to SE winds 10 kt. Seas 3 ft or less. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .WED...E to SE winds 10 to 15 kt. Seas 3 ft or less. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .THU...SE winds 10 to 15 kt. Seas 3 ft or less. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. $$ GMZ046-302030- Central Gulf from 22N to 26N between 87W and 91W- 421 AM EDT Sun Jul 30 2023 .TODAY...NE to E winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .TONIGHT...NE to E winds 10 kt. Seas 3 ft or less. .MON...E to SE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less in E to SE swell, subsiding to 3 ft or less in the afternoon. Scattered showers and isolated tstms. .MON NIGHT...E winds 10 kt. Seas 3 ft or less. .TUE...SE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .WED...E winds 10 kt. Seas 3 ft or less. .WED NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .THU...E to SE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less. .THU NIGHT...E winds 10 kt. Seas 3 ft or less. $$ GMZ047-302030- SE Gulf from 22N to 26N E of 87W including Straits of Florida- 421 AM EDT Sun Jul 30 2023 .TODAY...E winds 10 kt. Seas 2 to 4 ft. .TONIGHT...NE to E winds 10 kt. Seas 3 ft or less. .MON...S of 24N, E winds 10 kt in the morning, becoming variable less than 5 kt. N of 24N, variable winds less than 5 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .MON NIGHT...Variable winds less than 5 kt, becoming E 10 kt late. Seas 3 ft or less. .TUE...Variable winds less than 5 kt. Seas 3 ft or less. .TUE NIGHT...NE to E winds 10 kt. Seas 3 ft or less. .WED...NE to E winds 10 kt. Seas 3 ft or less. .WED NIGHT...NE to E winds 10 kt. Seas 3 ft or less. .THU...S of 24N, E winds 10 kt. N of 24N, E winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less. .THU NIGHT...S of 24N, E winds 10 kt late. Variable winds less than 5 kt in the evening. N of 24N, variable less than 5 kt. Seas 3 ft or less. $$ GMZ048-302030- SW Gulf S of 22N W of 94W- 421 AM EDT Sun Jul 30 2023 .TODAY...S of 21N W of 95W, variable winds less than 5 kt, becoming NW to N 10 kt in the afternoon. Elsewhere, E winds 10 kt, shifting to N to NE in the afternoon. Seas 3 ft or less in NE to E swell. Scattered showers and isolated tstms. .TONIGHT...NE to E winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .MON...S of 21N W of 95W, variable winds less than 5 kt, becoming N 10 kt in the afternoon. Elsewhere, NE winds 10 kt. Seas 3 ft or less. .MON NIGHT...NE to E winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .TUE...Variable winds less than 5 kt. Seas 3 ft or less. .TUE NIGHT...E winds 10 kt. Seas 3 ft or less. .WED...S of 21N W of 95W, variable winds less than 5 kt in the morning. Variable winds less than 5 kt in the afternoon. Elsewhere, E to SE winds 10 kt in the morning. Seas 3 ft or less. .WED NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .THU...E to SE winds 10 kt. Seas 3 ft or less. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. $$ GMZ049-302030- Central Bay of Campeche- 421 AM EDT Sun Jul 30 2023 .TODAY...E winds 10 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms. .TONIGHT...NE winds 10 to 15 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .MON...NE to E winds 10 kt. Seas 3 ft or less. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .TUE...E to SE winds 10 kt. Seas 3 ft or less. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .WED...E to SE winds 10 to 15 kt. Seas 3 ft or less. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .THU...E to SE winds 10 to 15 kt. Seas 3 ft or less. .THU NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. $$ GMZ050-302030- E Bay of Campeche including Campeche Bank- 421 AM EDT Sun Jul 30 2023 .TODAY...E to SE winds 10 kt, shifting to NE in the afternoon. Seas 2 to 4 ft. .TONIGHT...NE to E winds 15 to 20 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .MON...E to SE winds 10 kt. Seas 3 ft or less. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .TUE...E to SE winds 10 to 15 kt. Seas 3 ft or less. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .WED...SE winds 10 to 15 kt, shifting to NE in the afternoon. Seas 3 ft or less. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .THU...E winds 10 to 15 kt. Seas 3 ft or less. .THU NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. $$ Forecaster ERA