


Offshore Forecast
Issued by NWS
Issued by NWS
772 FZNT24 KNHC 171431 OFFNT4 Offshore Waters Forecast for the Gulf of America NWS National Hurricane Center Miami, FL 1031 AM EDT Thu Jul 17 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. GMZ001-180245- Synopsis for the Gulf of America 1031 AM EDT Thu Jul 17 2025 .SYNOPSIS...An area of broad low pressure, AL93, is centered over the northern Gulf just south of the coast of Mississippi. Some development could occur before the system moves westward into Louisiana later today or tonight, although the chances of the system developing into a tropical depression are low. Regardless of development, heavy showers and thunderstorms are expected over the north-central Gulf through Fri, with erratic gusty winds and rough seas possible near convection. Elsewhere, moderate to locally fresh E to NE winds will occur north of the Yucatan Peninsula and into the eastern Bay of Campeche each afternoon and evening into next week. Otherwise, high pressure building over the northeastern Gulf this weekend will support gentle to moderate winds and seas across the rest of the basin. $$ GMZ040-180245- NW Gulf of America including Stetson Bank- 1031 AM EDT Thu Jul 17 2025 .TODAY...Variable winds less than 5 kt. Seas 3 ft or less. Numerous showers and scattered tstms. .TONIGHT...SE winds 10 kt. Seas 3 ft or less. .FRI...Variable winds less than 5 kt, becoming SE to S 10 kt in the afternoon. Seas 3 ft or less. .FRI NIGHT...SE to S winds 10 kt. Seas 3 ft or less. .SAT...SE to S winds 10 kt. Seas 3 ft or less. .SAT NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. .SUN...SE to S winds 10 kt. Seas 3 ft or less. .SUN NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. .MON...SE to S winds 10 to 15 kt. Seas 3 ft or less. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 3 ft or less. $$ GMZ041-180245- SW Louisiana Offshore Waters including Flower Garden Bank Marine Sanctuary- 1031 AM EDT Thu Jul 17 2025 .TODAY...N winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .TONIGHT...Variable winds less than 5 kt, becoming SE to S 10 kt late. Seas 3 ft or less. Scattered tstms. .FRI...S to SW winds 10 kt. Seas 3 ft or less. Scattered tstms. .FRI NIGHT...Variable winds less than 5 kt, becoming SE to S 10 kt late. Seas 3 ft or less. Scattered tstms. .SAT...SE to S winds 10 kt. Seas 3 ft or less. .SAT NIGHT...Variable winds less than 5 kt, becoming SE to S 10 kt late. 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. $$ GMZ056-180245- N Central Gulf of America Offshore Waters- 1031 AM EDT Thu Jul 17 2025 .TODAY...SW winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms. .TONIGHT...S winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...SE to S winds 10 kt. Seas 2 to 4 ft. Scattered tstms. .FRI NIGHT...Variable winds less than 5 kt, becoming SE 10 kt late. Seas 3 ft or less. .SAT...SE winds 10 kt. Seas 3 ft or less. .SAT NIGHT...SE winds 10 kt. Seas 2 to 4 ft. .SUN...SE winds 10 kt. Seas 2 to 4 ft. .SUN NIGHT...SE winds 10 kt. Seas 3 ft or less. .MON...Variable winds less than 5 kt. Seas 3 ft or less. .MON NIGHT...SE to S winds 10 kt. Seas 3 ft or less. $$ GMZ057-180245- NE Gulf of America N of 26N E of 87W- 1031 AM EDT Thu Jul 17 2025 .TODAY...S winds 10 to 15 kt. Seas 3 to 5 ft. .TONIGHT...SE to S winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...SE winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms. .FRI NIGHT...SE winds 10 kt. Seas 2 to 4 ft. .SAT...E to SE winds 10 kt. Seas 2 to 4 ft. .SAT NIGHT...W of 85W, E to SE winds 10 kt in the evening. Variable winds less than 5 kt late. E of 85W, variable winds less than 5 kt in the evening. Seas 2 to 4 ft. .SUN...W of 85W, E to SE winds 10 kt in the morning, becoming variable less than 5 kt. E of 85W, variable winds less than 5 kt. Seas 2 to 4 ft. .SUN NIGHT...Variable winds less than 5 kt. Seas 3 ft or less. .MON...NW to N winds 10 kt. Seas 3 ft or less. .MON NIGHT...W to NW winds 10 kt. Seas 3 ft or less. $$ GMZ058-180245- W Central Gulf of America from 22N to 26N W of 94W- 1031 AM EDT Thu Jul 17 2025 .TODAY...E to SE winds 10 kt. Seas 3 ft or less. .TONIGHT...E to SE winds 10 kt. Seas 3 ft or less. .FRI...SE winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .FRI NIGHT...SE winds 10 to 15 kt. Seas 3 ft or less. .SAT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .SAT NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...SE winds 10 kt. Seas 2 to 4 ft. .SUN NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .MON...SE winds 10 to 15 kt. Seas 2 to 4 ft. .MON NIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. $$ GMZ045-180245- W Central Gulf of America from 22N to 26N between 91W and 94W- 1031 AM EDT Thu Jul 17 2025 .TODAY...E winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .TONIGHT...E to SE winds 10 to 15 kt. Seas 3 ft or less. .FRI...SE winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms. .FRI NIGHT...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 kt. Seas 2 to 4 ft. .SUN NIGHT...E winds 10 kt. Seas 2 to 4 ft. .MON...E to SE winds 10 kt. Seas 2 to 4 ft. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. $$ GMZ046-180245- Central Gulf of America from 22N to 26N between 87W and 91W- 1031 AM EDT Thu Jul 17 2025 .TODAY...SE to S winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .TONIGHT...SE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SAT...E to SE winds 10 kt. Seas 2 to 4 ft. .SAT NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...E winds 10 kt. Seas 2 to 4 ft. .SUN NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .MON...E winds 10 kt. Seas 3 to 5 ft. .MON NIGHT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. $$ GMZ047-180245- SE Gulf of America from 22N to 26N E of 87W including Straits of Florida- 1031 AM EDT Thu Jul 17 2025 .TODAY...SE winds 10 kt. Seas 3 ft or less. .TONIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .FRI NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers and isolated tstms. .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 3 to 5 ft. .MON...NE to E winds 10 kt. Seas 2 to 4 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. $$ GMZ048-180245- SW Gulf of America S of 22N W of 94W- 1031 AM EDT Thu Jul 17 2025 .TODAY...E winds 10 kt. Seas 3 ft or less. .TONIGHT...NE to E winds 10 kt. Seas 3 ft or less. Scattered showers and isolated tstms. .FRI...Variable winds less than 5 kt S of 21N W of 95W, and NE to E 10 kt elsewhere. Seas 2 to 4 ft. .FRI NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms. .SAT...S of 21N W of 95W, E to SE winds 10 kt in the morning, becoming variable less than 5 kt. Elsewhere, E to SE winds 10 kt. Seas 2 to 4 ft. .SAT NIGHT...E winds 10 kt. Seas 2 to 4 ft. .SUN...S of 21N W of 95W, variable winds less than 5 kt, becoming NE to E 10 kt in the afternoon. Elsewhere, E winds 10 kt. Seas 2 to 4 ft. .SUN NIGHT...S of 21N W of 95W, NE to E winds 10 kt in the evening, becoming variable less than 5 kt. Elsewhere, E winds 10 kt. Seas 2 to 4 ft. .MON...NE to E winds 10 kt. Seas 3 ft or less. .MON NIGHT...E winds 10 kt. Seas 3 ft or less. $$ GMZ049-180245- Central Bay of Campeche- 1031 AM EDT Thu Jul 17 2025 .TODAY...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .TONIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .FRI NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms. .SAT...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .SAT NIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft. .SUN...E to SE winds 10 kt. 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...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. $$ GMZ050-180245- E Bay of Campeche including Campeche Bank- 1031 AM EDT Thu Jul 17 2025 .TODAY...E to SE winds 10 to 15 kt. Seas 2 to 4 ft. .TONIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .FRI...E winds 10 to 15 kt. Seas 2 to 4 ft. .FRI NIGHT...NE to E winds 15 to 20 kt. Seas 2 to 4 ft. Scattered showers and isolated tstms. .SAT...E winds 10 to 15 kt. Seas 2 to 4 ft. .SAT NIGHT...NE to E winds 10 to 15 kt. Seas 3 to 5 ft. .SUN...E to SE winds 10 kt, shifting to NE in the afternoon. Seas 3 to 5 ft. .SUN NIGHT...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .MON...NE to E winds 10 to 15 kt. Seas 2 to 4 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 2 to 4 ft. $$ Forecaster ADAMS