


Offshore Forecast
Issued by NWS
Issued by NWS
810 FZNT24 KNHC 040231 OFFNT4 Offshore Waters Forecast for the Gulf of America NWS National Hurricane Center Miami, FL 1031 PM EDT Wed Sep 3 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. GMZ001-041445- Synopsis for the Gulf of America 1031 PM EDT Wed Sep 3 2025 .SYNOPSIS...A frontal trough extends from the Florida Keys to the west-central Gulf and this boundary is likely to persist over the east-central Gulf through Sat. This system will continue to generate scattered to numerous showers and isolated thunderstorms, mainly across the eastern part of the basin. Elsewhere, a weak pressure gradient in place will maintain gentle to moderate winds with slight to locally moderate seas through the forecast period. A cold front is forecast to enter the northern Gulf waters on Sun, becoming stationary early next week. A slight increase in winds and seas is expected behind the boundary. $$ GMZ040-041445- NW Gulf of America including Stetson Bank- 1031 PM EDT Wed Sep 3 2025 .OVERNIGHT...E to SE winds 10 kt, shifting to S early in the morning. Seas 3 ft or less. .THU...Variable winds less than 5 kt. Seas 3 ft or less. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .FRI...SE winds 10 kt. Seas 3 ft or less. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .SAT...S winds 10 kt. Seas 3 ft or less. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .SUN...SE to S winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. Seas 3 ft or less. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .MON...SE winds 10 kt, shifting to NE early in the evening. Seas 2 to 4 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. $$ GMZ041-041445- SW Louisiana Offshore Waters including Flower Garden Bank Marine Sanctuary- 1031 PM EDT Wed Sep 3 2025 .OVERNIGHT...E winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. Seas 3 ft or less. .THU...Variable winds less than 5 kt. Seas 3 ft or less. .THU NIGHT...E to SE winds 10 kt. Seas 3 ft or less. .FRI...SE winds 10 kt. Seas 3 ft or less. .FRI NIGHT...SE winds 10 kt. Seas 3 ft or less. .SAT...SE to S winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. Seas 3 ft or less. .SAT NIGHT...Variable winds less than 5 kt, becoming SE 10 kt early in the morning. Seas 3 ft or less. .SUN...Variable winds less than 5 kt. Seas 3 ft or less. .SUN NIGHT...E winds 10 kt. Seas 3 ft or less. .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. $$ GMZ056-041445- N Central Gulf of America Offshore Waters- 1031 PM EDT Wed Sep 3 2025 .OVERNIGHT...W of 89W, NE to E winds 10 kt. E of 89W, E winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .THU...NE winds 10 kt. Seas 3 ft or less. .THU NIGHT...NE to E winds 10 kt. Seas 3 ft or less. .FRI...NE to E winds 10 kt. Seas 3 ft or less. .FRI NIGHT...E winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. Seas 3 ft or less. .SAT...Variable winds less than 5 kt. Seas 3 ft or less. .SAT NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. .SUN...Variable winds less than 5 kt. Seas 3 ft or less. .SUN NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. .MON...Variable winds less than 5 kt, becoming N to NE 10 kt early in the evening. Seas 3 ft or less. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. $$ GMZ057-041445- NE Gulf of America N of 26N E of 87W- 1031 PM EDT Wed Sep 3 2025 .OVERNIGHT...E to SE winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .THU...NE to E winds 10 kt. Seas 3 ft or less. .THU NIGHT...E winds 10 kt. Seas 3 ft or less. .FRI...E winds 10 kt. Seas 3 ft or less. .FRI NIGHT...SE winds 10 kt. Seas 3 ft or less. .SAT...Variable winds less than 5 kt. Seas 3 ft or less. .SAT NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. .SUN...Variable winds less than 5 kt. Seas 3 ft or less. .SUN NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. .MON...Variable winds less than 5 kt. Seas 3 ft or less. .MON NIGHT...W of 85W, NE to E winds 10 to 15 kt. E of 85W, variable winds less than 5 kt, becoming NE 10 to 15 kt early in the morning. Seas 2 to 4 ft. $$ GMZ058-041445- W Central Gulf of America from 22N to 26N W of 94W- 1031 PM EDT Wed Sep 3 2025 .OVERNIGHT...NE to E winds 10 kt, shifting to S to SW early in the morning. Seas 3 ft or less. .THU...W of 96W, E to SE winds 10 kt early in the evening. Variable winds less than 5 kt in the late morning and early afternoon. E of 96W, variable less than 5 kt. Seas 3 ft or less. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .FRI...SE to S winds 10 to 15 kt. Seas 3 ft or less. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .SAT...SE to S winds 10 kt. Seas 3 ft or less. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .SUN...SE winds 10 kt. Seas 3 ft or less. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .MON...SE to S winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. Seas 3 ft or less. .MON NIGHT...E winds 10 kt. Seas 3 ft or less. $$ GMZ045-041445- W Central Gulf of America from 22N to 26N between 91W and 94W- 1031 PM EDT Wed Sep 3 2025 .OVERNIGHT...S of 24N, variable winds less than 5 kt, becoming W 10 kt early in the morning. N of 24N, N to NE winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. Seas 3 ft or less. .THU...Variable winds less than 5 kt, becoming NW to N 10 kt early in the evening. Seas 3 ft or less. .THU NIGHT...S of 24N, NE winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. N of 24N, E winds 10 kt. Seas 3 ft or less. .FRI...SE winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. Seas 3 ft or less. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .SAT...S of 24N, SE winds 10 to 15 kt. N of 24N, SE to S winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. Seas 3 ft or less. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .SUN...S of 24N, SE winds 10 to 15 kt. N of 24N, SE winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. Seas 3 ft or less. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .MON...SE winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. Seas 3 ft or less. .MON NIGHT...NE to E winds 10 kt. Seas 3 ft or less. $$ GMZ046-041445- Central Gulf of America from 22N to 26N between 87W and 91W- 1031 PM EDT Wed Sep 3 2025 .OVERNIGHT...SW to W winds 10 to 15 kt. Seas 3 ft or less. .THU...W to NW winds 10 to 15 kt. Seas 3 ft or less. .THU NIGHT...N to NE winds 10 kt, shifting to SE early in the morning. Seas 3 ft or less. .FRI...S winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. Seas 3 ft or less. .FRI NIGHT...NE to E winds 10 to 15 kt, shifting to SE early in the morning. Seas 3 ft or less. .SAT...S of 24N, SE to S winds 10 to 15 kt. N of 24N, S winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. Seas 3 ft or less. .SAT NIGHT...S of 24N, E to SE winds 10 to 15 kt. N of 24N, variable winds less than 5 kt, becoming SE 10 kt early in the morning. Seas 3 ft or less. .SUN...S of 24N, SE winds 10 kt. N of 24N, S winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. Seas 3 ft or less. .SUN NIGHT...E winds 10 to 15 kt S of 24N, and variable less than 5 kt N of 24N. Seas 3 ft or less. .MON...S of 24N, E to SE winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. N of 24N, variable winds less than 5 kt. Seas 3 ft or less. .MON NIGHT...NE winds 10 kt. Seas 3 ft or less. $$ GMZ047-041445- SE Gulf of America from 22N to 26N E of 87W including Straits of Florida- 1031 PM EDT Wed Sep 3 2025 .OVERNIGHT...SW winds 10 to 15 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .THU...SW to W winds 10 to 15 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .THU NIGHT...SW winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .FRI...SW to W winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .FRI NIGHT...S of 24N, SE to S winds 10 kt. N of 24N, variable winds less than 5 kt, becoming S to SW 10 kt early in the morning. Seas 3 ft or less. .SAT...S to SW winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. Seas 3 ft or less. .SAT NIGHT...E to SE winds 10 kt S of 24N, and variable less than 5 kt N of 24N. Seas 3 ft or less. .SUN...Variable winds less than 5 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...NE winds 10 kt S of 24N, and variable less than 5 kt N of 24N. Seas 3 ft or less. .MON NIGHT...NE winds 10 kt S of 24N, and variable less than 5 kt N of 24N. Seas 3 ft or less. $$ GMZ048-041445- SW Gulf of America S of 22N W of 94W- 1031 PM EDT Wed Sep 3 2025 .OVERNIGHT...E winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. Seas 3 ft or less. .THU...S of 21N W of 95W, S to SW winds 10 kt, shifting to E early in the evening. Elsewhere, variable winds less than 5 kt. Seas 3 ft or less. .THU NIGHT...SE winds 10 kt. Seas 3 ft or less. .FRI...SE winds 10 kt. Seas 3 ft or less. .FRI NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .SAT...SE winds 10 to 15 kt. Seas 3 ft or less. .SAT NIGHT...E winds 10 kt. Seas 3 ft or less. .SUN...E to SE winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. Seas 3 ft or less. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .MON...SE to S winds 10 kt in the late morning and early afternoon, becoming variable less than 5 kt. Seas 3 ft or less. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. $$ GMZ049-041445- Central Bay of Campeche- 1031 PM EDT Wed Sep 3 2025 .OVERNIGHT...S of 20N, N winds 10 to 15 kt, shifting to E early in the morning. N of 20N, N winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. Seas 3 ft or less. .THU...S of 20N, N to NE winds 10 kt early in the evening. Variable winds less than 5 kt in the late morning and early afternoon. N of 20N, variable less than 5 kt. Seas 3 ft or less. .THU NIGHT...NE to E winds 10 kt. Seas 3 ft or less. .FRI...Variable winds less than 5 kt, becoming NE to E 10 kt early in the evening. Seas 3 ft or less. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .SAT...SE winds 10 to 15 kt. Seas 3 ft or less. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 3 ft or less. .SUN...E to SE winds 10 to 15 kt. Seas 3 ft or less. .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...NE winds 10 to 15 kt. Seas 3 ft or less. $$ GMZ050-041445- E Bay of Campeche including Campeche Bank- 1031 PM EDT Wed Sep 3 2025 .OVERNIGHT...N winds 10 to 15 kt, shifting to SE early in the morning. Seas 3 ft or less. .THU...W of 90W, variable winds less than 5 kt, becoming NW to N 10 to 15 kt early in the evening. E of 90W, SW winds 10 kt, shifting to NW to N early in the evening. Seas 3 ft or less. .THU NIGHT...N to NE winds 10 kt, shifting to E to SE early in the morning. Seas 3 ft or less. .FRI...SE winds 10 kt, shifting to NW to N early in the evening. Seas 3 ft or less. .FRI NIGHT...NE winds 10 to 15 kt, shifting to E to SE early in the morning. Seas 3 ft or less. .SAT...SE winds 10 to 15 kt. Seas 3 ft or less. .SAT NIGHT...NE winds 15 to 20 kt, shifting to E to SE 10 to 15 kt early in the morning. Seas 3 ft or less. .SUN...SE winds 10 to 15 kt, shifting to NE early in the evening. Seas 3 ft or less. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 ft or less. .MON...SE winds 10 to 15 kt, shifting to N to NE early in the evening. Seas 3 ft or less. .MON NIGHT...NE to E winds 15 to 20 kt. Seas 3 ft or less. $$ Forecaster Delgado