Offshore Forecast
Issued by NWS
Issued by NWS
681 FZNT24 KNHC 141425 OFFNT4 Offshore Waters Forecast for the Gulf of America NWS National Hurricane Center Miami, FL 1025 AM EDT Mon Sep 14 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. GMZ001-150230- Synopsis for the Gulf of America 1025 AM EDT Mon Sep 14 2026 .SYNOPSIS...Weak ridging over the NE Gulf will persist into Tue supporting relatively tranquil conditions across much of the basin. The exception will be the Bay of Campeche, where a diurnal trough will move westward offshore the Yucatan Peninsula each evening through late this week, bringing nightly pulses of fresh NE winds. Starting late Tue, stronger high pressure building southward from the eastern United States will lead to increasing NE to E winds over the basin, with speeds reaching fresh to strong and rough seas over the northern Gulf Wed through Thu night. Conditions will improve Fri. $$ GMZ040-150230- NW Gulf of America including Stetson Bank- 1025 AM EDT Mon Sep 14 2026 .TODAY...SE winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .TONIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .TUE...SE winds 10 kt. Seas 3 ft or less. .TUE NIGHT...E to SE winds 10 kt. Seas 3 ft or less. .WED...E winds 10 to 15 kt. Seas 3 ft or less. .WED NIGHT...E winds 15 kt. Seas 3 ft or less, building to 3 to 5 ft late. .THU...E winds 15 to 20 kt. Seas 4 to 6 ft. .THU NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .FRI...NE to E winds 10 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. $$ GMZ041-150230- SW Louisiana Offshore Waters including Flower Garden Bank Marine Sanctuary- 1025 AM EDT Mon Sep 14 2026 .TODAY...Variable winds less than 5 kt. Seas 3 ft or less. .TONIGHT...SE winds 10 kt. Seas 3 ft or less. .TUE...Variable winds less than 5 kt, becoming E 10 kt in the afternoon. Seas 3 ft or less. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .WED...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .THU...E winds 15 to 20 kt. Seas 6 to 8 ft in NE to E swell. .THU NIGHT...E winds 15 to 20 kt. Seas 6 to 8 ft in E swell. .FRI...NE to E winds 10 to 15 kt. Seas 6 to 8 ft in E swell. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft. $$ GMZ056-150230- N Central Gulf of America Offshore Waters- 1025 AM EDT Mon Sep 14 2026 .TODAY...Variable winds less than 5 kt. Seas 3 ft or less. .TONIGHT...Variable winds less than 5 kt. Seas 3 ft or less. .TUE...Variable winds less than 5 kt, becoming NE to E 10 kt in the afternoon. Seas 3 ft or less. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .WED...E winds 10 to 15 kt W of 89W, and E 15 to 20 kt E of 89W. Seas 4 to 6 ft. .WED NIGHT...E winds 15 to 20 kt. Seas 6 to 9 ft in NE to E swell. .THU...NE to E winds 15 to 20 kt. Seas 6 to 8 ft in NE to E swell. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 9 ft in E swell. .FRI...NE to E winds 10 to 15 kt. Seas 6 to 8 ft in NE to E swell. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft in NE to E swell. $$ GMZ057-150230- NE Gulf of America N of 26N E of 87W- 1025 AM EDT Mon Sep 14 2026 .TODAY...Variable winds less than 5 kt. Seas 3 ft or less. .TONIGHT...Variable winds less than 5 kt. Seas 3 ft or less. .TUE...Variable winds less than 5 kt, becoming NE to E 10 kt in the afternoon. Seas 3 ft or less. .TUE NIGHT...NE to E winds 10 kt, shifting to E 15 to 20 kt late. Seas 3 ft or less, building to 3 to 5 ft late. Scattered showers and isolated tstms. .WED...NE to E winds 15 to 20 kt. Seas 6 to 8 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft in NE to E swell. .THU...NE to E winds 15 to 20 kt. Seas 6 to 8 ft in NE to E swell. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft in NE swell. .FRI...E winds 10 to 15 kt. Seas 5 to 7 ft. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. $$ GMZ058-150230- W Central Gulf of America from 22N to 26N W of 94W- 1025 AM EDT Mon Sep 14 2026 .TODAY...SE winds 10 kt. Seas 2 to 4 ft. .TONIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .TUE...SE winds 10 kt. Seas 2 to 4 ft. .TUE NIGHT...E to SE winds 10 kt. Seas 2 to 4 ft. .WED...NE to E winds 10 kt. Seas 2 to 4 ft. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .THU...NE winds 10 kt. Seas 3 to 5 ft. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft. .FRI...NE winds 10 kt. Seas 5 to 7 ft in NE to E swell. .FRI NIGHT...W of 96W, NE to E winds 10 kt in the evening, becoming variable less than 5 kt. E of 96W, NE to E winds 10 kt. Seas 4 to 6 ft in NE to E swell. $$ GMZ045-150230- W Central Gulf of America from 22N to 26N between 91W and 94W- 1025 AM EDT Mon Sep 14 2026 .TODAY...SE winds 10 kt. Seas 3 to 5 ft. .TONIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .TUE...E winds 10 to 15 kt. Seas 2 to 4 ft. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms. .WED...NE to E winds 10 kt. Seas 2 to 4 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 3 ft or less, building to 3 to 5 ft late. .THU...NE to E winds 10 to 15 kt. Seas 3 to 5 ft S of 24N, and 5 to 7 ft N of 24N. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in NE swell. .FRI...NE to E winds 10 kt. Seas 5 to 7 ft in NE swell. .FRI NIGHT...E winds 10 to 15 kt. Seas 4 to 6 ft in NE to E swell. $$ GMZ046-150230- Central Gulf of America from 22N to 26N between 87W and 91W- 1025 AM EDT Mon Sep 14 2026 .TODAY...E winds 10 kt. Seas 2 to 4 ft. .TONIGHT...NE to E winds 10 kt. Seas 2 to 4 ft. .TUE...NE to E winds 10 kt. Seas 2 to 4 ft. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms. .WED...E winds 10 kt. Seas 2 to 4 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 2 to 4 ft S of 24N, and 5 to 7 ft N of 24N. .THU...NE to E winds 10 to 15 kt. Seas 4 to 6 ft S of 24N, and 6 to 8 ft N of 24N. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 5 to 7 ft in NE swell. .FRI...S of 24N, E to SE winds 10 kt in the morning, becoming variable less than 5 kt. N of 24N, E winds 10 kt. Seas 5 to 7 ft in NE swell. .FRI NIGHT...E to SE winds 10 kt. Seas 4 to 6 ft in NE swell. $$ GMZ047-150230- SE Gulf of America from 22N to 26N E of 87W including Straits of Florida- 1025 AM EDT Mon Sep 14 2026 .TODAY...Variable winds less than 5 kt, becoming NE 10 kt in the afternoon. Seas 3 ft or less. .TONIGHT...NE to E winds 10 kt. Seas 3 ft or less. .TUE...E winds 10 kt. Seas 3 ft or less. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .WED...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft S of 24N, and 5 to 7 ft N of 24N. .THU...NE to E winds 10 to 15 kt. Seas 4 to 6 ft S of 24N, and 6 to 8 ft N of 24N. .THU NIGHT...E to SE winds 10 to 15 kt. Seas 5 to 7 ft in N to NE swell. .FRI...SE winds 10 kt. Seas 4 to 6 ft in N to NE swell. .FRI NIGHT...SE winds 10 kt. Seas 3 to 5 ft. $$ GMZ048-150230- SW Gulf of America S of 22N W of 94W- 1025 AM EDT Mon Sep 14 2026 .TODAY...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .WED...NE winds 10 kt. Seas 3 to 5 ft. .WED NIGHT...N to NE winds 10 kt. Seas 2 to 4 ft. .THU...N winds 10 to 15 kt. Seas 2 to 4 ft. .THU NIGHT...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. .FRI...N winds 10 kt. Seas 2 to 4 ft. .FRI NIGHT...N to NE winds 10 kt in the evening, becoming variable less than 5 kt. Seas 2 to 4 ft. $$ GMZ049-150230- Central Bay of Campeche- 1025 AM EDT Mon Sep 14 2026 .TODAY...E to SE winds 15 to 20 kt. Seas 4 to 6 ft. .TONIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .TUE...E winds 10 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...NE winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .WED...E winds 10 to 15 kt. Seas 4 to 6 ft in NE to E swell. .WED NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .THU...NE to E winds 10 kt. Seas 3 to 5 ft. .THU NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...S of 20N, variable winds less than 5 kt, becoming NW to N 10 kt in the afternoon. N of 20N, variable winds less than 5 kt. Seas 2 to 4 ft. .FRI NIGHT...N winds 10 kt in the evening, becoming variable less than 5 kt. Seas 2 to 4 ft. $$ GMZ050-150230- E Bay of Campeche including Campeche Bank- 1025 AM EDT Mon Sep 14 2026 .TODAY...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .TONIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .TUE...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. .WED...NE to E winds 10 kt. Seas 3 to 5 ft. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less, building to 3 to 5 ft late. .THU...E to SE winds 10 kt, shifting to N to NE in the afternoon. Seas 3 to 5 ft. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...W of 90W, NW winds 10 kt in the afternoon. Variable winds less than 5 kt in the morning. E of 90W, variable less than 5 kt. Seas 2 to 4 ft. .FRI NIGHT...N to NE winds 10 kt, shifting to E to SE late. Seas 2 to 4 ft. $$ Forecaster Lewitsky