FZNT24 KNHC 181441 OFFNT4 Offshore Waters Forecast for the Gulf of America NWS National Hurricane Center Miami, FL 1041 AM EDT Sat Jul 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. GMZ001-190245- Synopsis for the Gulf of America 1041 AM EDT Sat Jul 18 2026 .SYNOPSIS...Low pressure offshore Florida will drift north over the next few days, bringing thunderstorms with heavy rain to the eastern Gulf. There is a low chance of tropical formation with this system. Elsewhere, weak high pressure will dominate, producing gentle to moderate winds and slight to moderate seas through the period. $$ GMZ040-190245- NW Gulf of America including Stetson Bank- 1041 AM EDT Sat Jul 18 2026 .TODAY...SE to S winds 10 kt. Seas 2 to 4 ft. .TONIGHT...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...S winds 10 kt. Seas 2 to 4 ft. .SUN NIGHT...S winds 10 kt. Seas 3 ft or less. .MON...S of 27N, S winds 10 kt. N of 27N, SW winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less. .MON NIGHT...S winds 10 kt. Seas 3 ft or less. .TUE...S to SW winds 10 kt. Seas 3 ft or less. .TUE NIGHT...S winds 10 kt. Seas 3 ft or less. .WED...Variable winds less than 5 kt, becoming S 10 kt in the afternoon. Seas 3 ft or less. .WED NIGHT...S winds 10 kt. Seas 3 ft or less. $$ GMZ041-190245- SW Louisiana Offshore Waters including Flower Garden Bank Marine Sanctuary- 1041 AM EDT Sat Jul 18 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. .SUN...W of 92W, SW to W winds 10 kt in the morning, becoming variable less than 5 kt. E of 92W, NW to N winds 10 kt. Seas 3 ft or less. .SUN NIGHT...W of 92W, variable winds less than 5 kt, becoming SW to W 10 kt late. E of 92W, NW winds 10 kt. Seas 3 ft or less. .MON...W of 92W, W to NW winds 10 kt in the morning, becoming variable less than 5 kt. E of 92W, NW winds 10 kt. Seas 3 ft or less. .MON NIGHT...W winds 10 kt. Seas 3 ft or less. .TUE...W of 92W, W winds 10 kt in the morning, becoming variable less than 5 kt. E of 92W, W to NW winds 10 kt. Seas 3 ft or less. .TUE NIGHT...SW winds 10 kt. Seas 3 ft or less. .WED...W of 92W, SW to W winds 10 kt in the morning, becoming variable less than 5 kt. E of 92W, W winds 10 kt. Seas 3 ft or less. .WED NIGHT...SW winds 10 kt. Seas 3 ft or less. $$ GMZ056-190245- N Central Gulf of America Offshore Waters- 1041 AM EDT Sat Jul 18 2026 .TODAY...N winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .TONIGHT...NW to N winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .SUN...NW to N winds 10 to 15 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .SUN NIGHT...NW winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .MON...NW winds 10 kt. Seas 3 ft or less. .MON NIGHT...W winds 10 kt. Seas 3 ft or less. .TUE...W winds 10 kt. Seas 3 ft or less. .TUE NIGHT...SW to W winds 10 kt. Seas 3 ft or less. .WED...SW to W winds 10 kt. Seas 3 ft or less. .WED NIGHT...SW to W winds 10 to 15 kt. Seas 3 ft or less. $$ GMZ057-190245- NE Gulf of America N of 26N E of 87W- 1041 AM EDT Sat Jul 18 2026 .TODAY...N winds 10 to 15 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .TONIGHT...NW winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .SUN...W winds 10 to 15 kt. Seas 3 ft or less. Scattered tstms. .SUN NIGHT...SW to W winds 10 to 15 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .MON...SW to W winds 10 to 15 kt. Seas 2 to 4 ft. .MON NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft..TUE...SW winds 10 to 15 kt. Seas 2 to 4 ft. .TUE NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. .WED...SW winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...SW to W winds 10 to 15 kt. Seas 3 ft or less. $$ GMZ058-190245- W Central Gulf of America from 22N to 26N W of 94W- 1041 AM EDT Sat Jul 18 2026 .TODAY...SE winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .TONIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...SE winds 10 to 15 kt. Seas 2 to 4 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .MON...SE winds 10 to 15 kt. Seas 2 to 4 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .TUE...SE winds 10 kt. Seas 3 ft or less. .TUE NIGHT...SE winds 10 kt. Seas 3 ft or less. .WED...SE winds 10 kt. Seas 3 ft or less. .WED NIGHT...SE winds 10 kt. Seas 3 ft or less. $$ GMZ045-190245- W Central Gulf of America from 22N to 26N between 91W and 94W- 1041 AM EDT Sat Jul 18 2026 .TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...S of 24N, NE to E winds 10 to 15 kt. N of 24N, NE to E winds 10 kt in the evening, becoming variable less than 5 kt. Seas 2 to 4 ft. .SUN...NE to E winds 10 kt. Seas 3 ft or less. .SUN NIGHT...NE to E winds 10 kt S of 24N, and variable less than 5 kt N of 24N. Seas 3 ft or less. .MON...E to SE winds 10 kt S of 24N, and variable less than 5 kt N of 24N. Seas 3 ft or less. .MON NIGHT...E winds 10 kt S of 24N, and variable less than 5 kt N of 24N. Seas 3 ft or less. .TUE...SE winds 10 kt S of 24N, and variable less than 5 kt N of 24N. Seas 3 ft or less. .TUE NIGHT...E to SE winds 10 kt. Seas 3 ft or less. .WED...S of 24N, E to SE winds 10 to 15 kt. N of 24N, SE winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less. .WED NIGHT...E winds 10 kt S of 24N, and variable less than 5 kt N of 24N. Seas 3 ft or less. $$ GMZ046-190245- Central Gulf of America from 22N to 26N between 87W and 91W- 1041 AM EDT Sat Jul 18 2026 .TODAY...NE winds 10 kt. Seas 2 to 4 ft. .TONIGHT...N to NE winds 10 kt. Seas 3 ft or less. .SUN...Variable winds less than 5 kt S of 24N, and NW to N 10 kt N of 24N. Seas 3 ft or less. Scattered showers and isolated tstms. .SUN NIGHT...N winds 10 kt. Seas 3 ft or less. .MON...S of 24N, SE to S winds 10 kt in the morning, becoming variable less than 5 kt. N of 24N, W to NW winds 10 kt. Seas 3 ft or less. .MON NIGHT...NW to N winds 10 kt, shifting to SE to S late. Seas 3 ft or less. .TUE...S winds 10 kt in the morning, becoming variable less than 5 kt. Seas 3 ft or less. .TUE NIGHT...E winds 10 to 15 kt S of 24N, and variable less than 5 kt N of 24N. Seas 3 ft or less. .WED...E winds 10 kt S of 24N, and variable less than 5 kt N of 24N. Seas 3 ft or less. .WED NIGHT...NE to E winds 10 kt S of 24N, and variable less than 5 kt N of 24N. Seas 3 ft or less. $$ GMZ047-190245- SE Gulf of America from 22N to 26N E of 87W including Straits of Florida- 1041 AM EDT Sat Jul 18 2026 .TODAY...NW to N winds 10 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms. .TONIGHT...S of 24N, N to NE winds 10 kt in the evening, becoming variable less than 5 kt. N of 24N, W winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .SUN...Variable winds less than 5 kt S of 24N, and SW 10 kt N of 24N. Seas 3 ft or less. .SUN NIGHT...Variable winds less than 5 kt S of 24N, and SW 10 kt N of 24N. Seas 3 ft or less. .MON...SW winds 10 kt. Seas 3 ft or less. .MON NIGHT...S of 24N, variable winds less than 5 kt, becoming E to SE 10 kt late. N of 24N, SW winds 10 kt. Seas 3 ft or less. .TUE...SE to S winds 10 kt. Seas 3 ft or less. .TUE NIGHT...NE to E winds 10 kt S of 24N, and variable less than 5 kt N of 24N. Seas 3 ft or less. .WED...NE to E winds 10 kt S of 24N, and variable less than 5 kt N of 24N. Seas 3ft or less. .WED NIGHT...NE winds 10 kt. Seas 3 ft or less. $$ GMZ048-190245- SW Gulf of America S of 22N W of 94W- 1041 AM EDT Sat Jul 18 2026 .TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...E winds 10 kt. Seas 2 to 4 ft. .SUN NIGHT...NE to E winds 10 kt. Seas 2 to 4 ft. .MON...E to SE winds 10 kt. Seas 3 ft or less. .MON NIGHT...NE to E winds 10 kt. Seas 3 ft or less. .TUE...E to SE winds 10 kt. Seas 3 ft or less. .TUE NIGHT...E winds 10 kt. Seas 3 ft or less. .WED...E winds 10 kt. Seas 3 ft or less. .WED NIGHT...S of 21N W of 95W, NE to E winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, E winds 10 kt. Seas 3 ft or less. $$ GMZ049-190245- Central Bay of Campeche- 1041 AM EDT Sat Jul 18 2026 .TODAY...E winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .MON...E winds 10 to 15 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...NE to E winds 10 to 15 kt. Seas 3 ft or less. .WED...E winds 10 to 15 kt. Seas 2 to 4 ft. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. $$ GMZ050-190245- E Bay of Campeche including Campeche Bank- 1041 AM EDT Sat Jul 18 2026 .TODAY...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .TONIGHT...NE winds 15 to 20 kt W of 90W, and NE to E 10 to 15 kt E of 90W. Seas 2 to 4 ft. .SUN...E winds 10 to 15 kt. Seas 2 to 4 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .MON...E to SE winds 10 to 15 kt. Seas 3 ft or less. .MON NIGHT...N to NE winds 10 to 15 kt, shifting to E late. Seas 3 ft or less. .TUE...SE winds 10 to 15 kt, shifting to NE to E in the afternoon. Seas 3 ft or less. .TUE NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .WED...E to SE winds 10 to 15 kt, shifting to NE in the afternoon. Seas 2 to 4 ft. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. $$ Forecaster Konarik