Offshore Marine Forecast
000 FZNT24 KNHC 190126 OFFNT4 Offshore Waters Forecast for the Gulf of America NWS National Hurricane Center Miami, FL 926 PM EDT Sat Oct 18 2025 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. GMZ001-191330- Synopsis for the Gulf of America 926 PM EDT Sat Oct 18 2025 .SYNOPSIS...Moderate to fresh S to SE winds and slight to moderate seas will prevail over the eastern Gulf into Sun. A cold front will move into the northwestern Gulf Sun morning and move southeastward over the basin through Mon. Moderate N to NE winds are expected north of the cold front, with locally fresh winds possible north of 26N into Mon morning. High pressure will build in the wake of the front, leading to gentle to moderate winds and slight seas over the Gulf early next week. $$ GMZ040-191330- NW Gulf of America including Stetson Bank- 926 PM EDT Sat Oct 18 2025 .OVERNIGHT...S to SW winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...W to NW winds 10 kt, shifting to N to NE 15 to 20 kt early in the afternoon. Seas 2 to 4 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .MON...E to SE winds 10 kt. Seas 2 to 4 ft. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. .TUE...S winds 10 kt early in the morning, becoming variable less than 5 kt. Seas 3 ft or less. .TUE NIGHT...E winds 10 kt. Seas 3 ft or less. .WED...NE to E winds 10 to 15 kt. S of 27N, seas 3 ft or less. N of 27N, seas 3 ft or less, building to 3 to 5 ft early in the afternoon. .WED NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .THU...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .THU NIGHT...SE winds 15 kt. Seas 2 to 4 ft. $$ GMZ041-191330- SW Louisiana Offshore Waters including Flower Garden Bank Marine Sanctuary- 926 PM EDT Sat Oct 18 2025 .OVERNIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...NW winds 10 to 15 kt, shifting to N to NE early in the afternoon. Seas 2 to 4 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .MON...E winds 10 kt. Seas 2 to 4 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .TUE...Variable winds less than 5 kt. Seas 3 ft or less in E to SE swell, subsiding to 3 ft or less early in the afternoon. .TUE NIGHT...NE winds 10 kt. Seas 3 ft or less. .WED...NE winds 10 to 15 kt. Seas 3 ft or less, building to 3 to 5 ft early in the afternoon. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .THU...E winds 10 to 15 kt. Seas 2 to 4 ft. .THU NIGHT...E to SE winds 15 kt. Seas 2 to 4 ft. $$ GMZ056-191330- N Central Gulf of America Offshore Waters- 926 PM EDT Sat Oct 18 2025 .OVERNIGHT...S winds 15 to 20 kt. Seas 4 to 6 ft. Scattered showers and isolated tstms. .SUN...W winds 10 to 15 kt, shifting to NW to N early in the afternoon. Seas 3 to 5 ft. Scattered showers and isolated tstms. .SUN NIGHT...N to NE winds 10 to 15 kt. Seas 3 to 5 ft. .MON...NE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...E to SE winds 10 kt. Seas 2 to 4 ft. .TUE...Variable winds less than 5 kt, becoming N to NE 10 kt early in the afternoon. Seas 3 ft or less. .TUE NIGHT...N to NE winds 10 kt. Seas 3 ft or less. .WED...N to NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...NE winds 15 kt. Seas 2 to 4 ft. .THU...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .THU NIGHT...NE to E winds 15 kt. Seas 2 to 4 ft. $$ GMZ057-191330- NE Gulf of America N of 26N E of 87W- 926 PM EDT Sat Oct 18 2025 .OVERNIGHT...SE winds 10 to 15 kt. Seas 4 to 6 ft. .SUN...SW winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .SUN NIGHT...NW to N winds 10 to 15 kt. Seas 3 to 5 ft. .MON...NE winds 15 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...NE to E winds 10 kt. Seas 2 to 4 ft. .TUE...Variable winds less than 5 kt, becoming N 10 kt early in the afternoon. Seas 3 ft or less. .TUE NIGHT...N winds 10 kt. Seas 3 ft or less. .WED...N winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...N to NE winds 10 to 15 kt. Seas 2 to 4 ft. .THU...NE winds 10 to 15 kt. Seas 2 to 4 ft. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. $$ GMZ058-191330- W Central Gulf of America from 22N to 26N W of 94W- 926 PM EDT Sat Oct 18 2025 .OVERNIGHT...SE to S winds 10 kt. Seas 3 ft or less. .SUN...Variable winds less than 5 kt, becoming N to NE 10 to 15 kt early in the afternoon. Seas 3 ft or less. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .MON...E winds 10 kt. Seas 2 to 4 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .TUE...SE winds 10 kt. Seas 3 ft or less. .TUE NIGHT...E winds 10 kt. Seas 3 ft or less. .WED...NE to E winds 10 kt. Seas 2 to 4 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .THU...E to SE winds 10 kt. Seas 2 to 4 ft. .THU NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. $$ GMZ045-191330- W Central Gulf of America from 22N to 26N between 91W and 94W- 926 PM EDT Sat Oct 18 2025 .OVERNIGHT...SE to S winds 10 kt. Seas 3 ft or less. .SUN...S of 24N, variable winds less than 5 kt, becoming N to NE 10 to 15 kt early in the afternoon. N of 24N, N winds 10 to 15 kt. Seas 3 ft or less. .SUN NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .MON...NE to E winds 10 kt. Seas 2 to 4 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .TUE...S of 24N, NE to E winds 10 kt. N of 24N, variable winds less than 5 kt, becoming NE 10 kt early in the afternoon. Seas 3 ft or less. .TUE NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED...NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...NE to 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 2 to 4 ft. $$ GMZ046-191330- Central Gulf of America from 22N to 26N between 87W and 91W- 926 PM EDT Sat Oct 18 2025 .OVERNIGHT...SE winds 10 kt. Seas 3 to 5 ft. .SUN...S winds 10 kt, shifting to N early in the afternoon. Seas 2 to 4 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .MON...NE winds 10 to 15 kt. Seas 2 to 4 ft. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .TUE...NE winds 10 to 15 kt. Seas 3 ft or less. .TUE NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED...NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...NE winds 15 kt. Seas 3 to 5 ft. .THU...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...NE to E winds 15 kt. Seas 3 to 5 ft. $$ GMZ047-191330- SE Gulf of America from 22N to 26N E of 87W including Straits of Florida- 926 PM EDT Sat Oct 18 2025 .OVERNIGHT...SE winds 15 to 20 kt. Seas 3 to 5 ft. .SUN...S of 24N, SE winds 10 kt early in the morning, becoming variable less than 5 kt. N of 24N, SE to S winds 10 kt, shifting to SW to W early in the afternoon. Seas 2 to 4 ft. Scattered showers and isolated tstms. .SUN NIGHT...NE winds 10 kt S of 24N, and variable less than 5 kt N of 24N. Seas 3 ft or less. .MON...NE to E winds 10 kt. Seas 3 ft or less. .MON NIGHT...NE to E winds 10 kt. Seas 2 to 4 ft. .TUE...NE winds 10 kt. Seas 3 ft or less. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 ft or less. .WED...N to NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...NE winds 15 kt. Seas 3 to 5 ft. .THU...NE winds 15 kt. Seas 3 to 5 ft. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 3 to 5 ft. $$ GMZ048-191330- SW Gulf of America S of 22N W of 94W- 926 PM EDT Sat Oct 18 2025 .OVERNIGHT...E to SE winds 10 kt. Seas 3 ft or less. .SUN...Variable winds less than 5 kt, becoming N to NE 10 kt early in the afternoon. Seas 3 ft or less. Scattered showers and isolated tstms. .SUN NIGHT...N to NE winds 10 to 15 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .MON...N winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms. .MON NIGHT...S of 21N W of 95W, N to NE winds 10 to 15 kt early in the evening, becoming variable less than 5 kt. Elsewhere, NE to E winds 10 kt. Seas 2 to 4 ft. .TUE...S of 21N W of 95W, variable winds less than 5 kt, becoming N to NE 10 kt early in the afternoon. Elsewhere, NE to E winds 10 kt. Seas 3 ft or less. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 ft or less. .WED...N to NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .THU...NE winds 10 kt. Seas 2 to 4 ft. .THU NIGHT...E winds 10 kt. Seas 2 to 4 ft. $$ GMZ049-191330- Central Bay of Campeche- 926 PM EDT Sat Oct 18 2025 .OVERNIGHT...E winds 10 kt. Seas 3 ft or less. .SUN...Variable winds less than 5 kt, becoming N to NE 10 kt early in the afternoon. Seas 3 ft or less. .SUN NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms. .MON...NE to E winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .TUE...NE to E winds 10 kt. Seas 3 ft or less. .TUE NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED...NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .THU...NE to E winds 10 kt. Seas 2 to 4 ft. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. $$ GMZ050-191330- E Bay of Campeche including Campeche Bank- 926 PM EDT Sat Oct 18 2025 .OVERNIGHT...E winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .SUN...E to SE winds 10 kt, shifting to NE early in the afternoon. Seas 3 ft or less. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms. .MON...NE to E winds 10 kt. Seas 3 ft or less. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .TUE...NE to E winds 10 kt. Seas 3 ft or less. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .WED...NE winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...NE winds 15 to 20 kt. Seas 3 to 5 ft. .THU...NE winds 10 to 15 kt. Seas 3 to 5 ft. .THU NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. $$ Forecaster AL