Offshore Marine Forecast
000 FZNT24 KNHC 190251 OFFNT4 Offshore Waters Forecast for the Gulf of America NWS National Hurricane Center Miami, FL 1051 PM EDT Fri Jul 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. GMZ001-191445- Synopsis for the Gulf of America 1051 PM EDT Fri Jul 18 2025 .SYNOPSIS...Relatively weak high pressure will prevail across the basin through the forecast period producing gentle to moderate winds with slight to moderate seas. Fresh to strong NE to E winds will pulse along the Yucatan Peninsula each afternoon and evening through early next week as a trough develops inland daily and shifts westward over the Bay of Campeche at night. $$ GMZ040-191445- NW Gulf of America including Stetson Bank- 1051 PM EDT Fri Jul 18 2025 .OVERNIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. .SAT...SE to S winds 10 kt. Seas 3 ft or less. .SAT NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. .SUN...SE to S winds 10 kt. Seas 3 ft or less. .SUN NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .MON...SE to S winds 10 kt. Seas 3 ft or less. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. .TUE...SE winds 10 kt. Seas 3 ft or less. .TUE NIGHT...SE winds 10 kt. Seas 3 ft or less. .WED...Variable winds less than 5 kt. Seas 3 ft or less. .WED NIGHT...SE winds 10 kt, shifting to S early in the morning. Seas 3 ft or less. $$ GMZ041-191445- SW Louisiana Offshore Waters including Flower Garden Bank Marine Sanctuary- 1051 PM EDT Fri Jul 18 2025 .OVERNIGHT...SE to S winds 10 kt. Seas 3 ft or less. .SAT...SE to S winds 10 kt. Seas 3 ft or less. .SAT NIGHT...SE winds 10 kt. Seas 3 ft or less. .SUN...SE winds 10 kt. Seas 3 ft or less. .SUN NIGHT...SE winds 10 kt. Seas 3 ft or less. .MON...SE to S winds 10 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...Variable winds less than 5 kt. Seas 3 ft or less. .WED...W to NW winds 10 kt, shifting to N early in the evening. Seas 3 ft or less. .WED NIGHT...W of 92W, variable winds less than 5 kt. E of 92W, NE to E winds 10 kt, shifting to N early in the morning. Seas 3 ft or less. $$ GMZ056-191445- N Central Gulf of America Offshore Waters- 1051 PM EDT Fri Jul 18 2025 .OVERNIGHT...SE winds 10 kt. Seas 3 ft or less. .SAT...SE winds 10 kt. Seas 3 ft or less. .SAT NIGHT...SE winds 10 kt. Seas 2 to 4 ft. .SUN...SE winds 10 kt. Seas 3 ft or less. .SUN NIGHT...SE to S winds 10 kt. Seas 3 ft or less. .MON...W of 89W, SE to S winds 10 kt in the late morning and early afternoon. Variable winds less than 5 kt early in the evening. E of 89W, variable winds less than 5 kt in the late morning and early afternoon. Seas 3 ft or less in SE swell, subsiding to 3 ft or less early in the evening. .MON NIGHT...W of 89W, SE winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. E of 89W, variable winds less than 5 kt, becoming SW 10 kt early in the morning. Seas 3 ft or less. .TUE...Variable winds less than 5 kt W of 89W, and NW 10 kt E of 89W. Seas 3 ft or less. .TUE NIGHT...W of 89W, variable winds less than 5 kt in the late evening and early morning. Variable winds less than 5 kt early in the morning. E of 89W, W to NW winds 10 kt in the late evening and early morning. Seas 3 ft or less. .WED...NW winds 10 kt. Seas 3 ft or less. .WED NIGHT...W of 89W, NW to N winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. E of 89W, variable winds less than 5 kt, becoming SE to S 10 kt early in the morning. Seas 3 ft or less. $$ GMZ057-191445- NE Gulf of America N of 26N E of 87W- 1051 PM EDT Fri Jul 18 2025 .OVERNIGHT...W of 85W, SE winds 10 kt. E of 85W, variable winds less than 5 kt, becoming E 10 kt early in the morning. Seas 3 ft or less. .SAT...E to SE winds 10 kt. Seas 2 to 4 ft. .SAT NIGHT...E winds 10 kt. Seas 2 to 4 ft. .SUN...W of 85W, variable winds less than 5 kt. E of 85W, variable winds less than 5 kt, becoming N 10 kt early in the evening. Seas 3 ft or less. .SUN NIGHT...W of 85W, variable winds less than 5 kt, becoming W to NW 10 kt early in the morning. E of 85W, NW to N winds 10 kt. Seas 3 ft or less. .MON...NW to N winds 10 kt. Seas 3 ft or less. .MON NIGHT...NW winds 10 kt. Seas 3 ft or less. .TUE...W to NW winds 10 to 15 kt. Seas 3 ft or less. .TUE NIGHT...W winds 10 kt in the late evening and early morning, becoming variable less than 5 kt. Seas 3 ft or less. .WED...SW to W winds 10 kt. Seas 3 ft or less. .WED NIGHT...Variable winds less than 5 kt, becoming S 10 kt early in the morning. Seas 3 ft or less. $$ GMZ058-191445- W Central Gulf of America from 22N to 26N W of 94W- 1051 PM EDT Fri Jul 18 2025 .OVERNIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .SAT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .MON...SE winds 10 kt. Seas 2 to 4 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .TUE...SE winds 10 kt. Seas 2 to 4 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .WED...E to SE winds 10 kt. Seas 3 ft or less. .WED NIGHT...E to SE winds 10 kt. Seas 3 ft or less. $$ GMZ045-191445- W Central Gulf of America from 22N to 26N between 91W and 94W- 1051 PM EDT Fri Jul 18 2025 .OVERNIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .SAT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .MON...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .TUE...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .WED...E winds 10 kt. Seas 2 to 4 ft. .WED NIGHT...E winds 10 kt. Seas 3 ft or less. $$ GMZ046-191445- Central Gulf of America from 22N to 26N between 87W and 91W- 1051 PM EDT Fri Jul 18 2025 .OVERNIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SAT...E winds 10 kt. Seas 2 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...E to SE winds 10 kt. Seas 2 to 4 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .MON...E winds 10 kt. Seas 2 to 4 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .TUE...E winds 10 kt. Seas 2 to 4 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .WED...S of 24N, SE winds 10 kt in the late morning and early afternoon. Variable winds less than 5 kt early in the evening. N of 24N, variable winds less than 5 kt in the late morning and early afternoon. Seas 3 ft or less. .WED NIGHT...NE winds 10 kt, shifting to SE early in the morning. Seas 3 ft or less. $$ GMZ047-191445- SE Gulf of America from 22N to 26N E of 87W including Straits of Florida- 1051 PM EDT Fri Jul 18 2025 .OVERNIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .SAT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .MON...NE to E winds 10 kt. Seas 2 to 4 ft. .MON NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .TUE...NE to E winds 10 kt S of 24N, and variable less than 5 kt N of 24N. Seas 3 ft or less. .TUE NIGHT...S of 24N, E winds 10 kt. N of 24N, NE winds 10 kt in the late evening and early morning, becoming variable 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, becoming SE 10 kt early in the morning. Seas 3 ft or less. $$ GMZ048-191445- SW Gulf of America S of 22N W of 94W- 1051 PM EDT Fri Jul 18 2025 .OVERNIGHT...S of 21N W of 95W, variable winds less than 5 kt, becoming E to SE 10 kt early in the morning. Elsewhere, E winds 10 to 15 kt. Seas 3 ft or less. Isolated showers and thunderstorms. .SAT...S of 21N W of 95W, variable winds less than 5 kt, becoming NE 10 kt early in the evening. Elsewhere, E winds 10 kt. Seas 3 to 4 ft. Isolated showers and thunderstorms. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated thunderstorms. .SUN...SE to S winds 10 kt, shifting to NE to E early in the evening. Seas 3 ft or less. Scattered showers and isolated thunderstorms. .SUN NIGHT...E winds 10 kt. Seas 3 ft or less. .MON...Variable winds less than 5 kt S of 21N W of 95W, and NE to E 10 kt elsewhere. Seas 2 to 4 ft. .MON NIGHT...NE to E winds 10 kt. Seas 2 to 4 ft. .TUE...NE to E winds 10 kt. Seas 2 to 4 ft. .TUE NIGHT...NE to E winds 10 kt. Seas 2 to 4 ft. .WED...S of 21N W of 95W, variable winds less than 5 kt, becoming NW to N 10 kt early in the evening. Elsewhere, N to NE winds 10 kt. Seas 3 ft or less. .WED NIGHT...NE winds 10 kt. Seas 3 ft or less. $$ GMZ049-191445- Central Bay of Campeche- 1051 PM EDT Fri Jul 18 2025 .OVERNIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. Winds and seas higher in and near numerous showers and thunderstorms. .SAT...SE winds 10 to 15 kt, shifting to NE to E early in the evening. Seas 3 to 5 ft. Scattered showers and thunderstorms. .SAT NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. Scattered to numerous showers and thunderstorms. .SUN...S of 20N, NE winds early in the evening. Winds SE 10 to 15 kt in the late morning and early afternoon. N of 20N, variable less than 5 kt. Seas 3 to 4 ft. Scattered showers and thunderstorms. .SUN NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .MON...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. .WED...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...NE winds 10 to 15 kt. Seas 3 to 5 ft. $$ GMZ050-191445- E Bay of Campeche including Campeche Bank- 1051 PM EDT Fri Jul 18 2025 .OVERNIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SAT...E to SE winds 10 kt, shifting to N to NE 15 to 20 kt early in the evening. Seas 3 to 5 ft. .SAT NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .SUN...E to SE winds 10 to 15 kt, shifting to N to NE early in the evening. Seas 3 to 5 ft. .SUN NIGHT...E winds 15 to 20 kt. Seas 4 to 6 ft. .MON...E to SE winds 10 to 15 kt, shifting to NE early in the evening. Seas 3 to 5 ft. .MON NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 6 ft. .TUE...E to SE winds 10 to 15 kt, shifting to N to NE early in the evening. Seas 3 to 5 ft. .TUE NIGHT...NE winds 15 to 20 kt, becoming E to SE 10 to 15 kt early in the morning. Seas 4 to 6 ft. .WED...W of 90W, SE winds 10 to 15 kt, shifting to N to NE early in the evening. E of 90W, variable winds less than 5 kt, becoming NE 10 kt early in the evening. Seas 3 to 4 ft. .WED NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. $$ Forecaster Aguirre