


Offshore Forecast
Issued by NWS
Issued by NWS
417 FZNT25 KNHC 111452 OFFN04 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1052 AM EDT Mon Aug 11 2025 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... Southeast Gulf of America .SYNOPSIS...Showers and thunderstorms in association with a trough may persist over the eastern Gulf today. Elsewhere, weak high pressure will continue to dominate the weather pattern across the Gulf through late week, with mostly gentle winds and slight seas. Fresh NE winds may pulse at night into Wed west of the Yucatan Peninsula as a daily trough moves westward offshore into the Bay of Campeche each evening. .THIS AFTERNOON...SE to S winds 5 to 10 kt in the afternoon. Seas 2 ft or less. Scattered tstms. .TONIGHT...SE winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .TUE...SE winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .TUE NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .WED...SE winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less. .THU...E winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. .FRI...NE to E winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...NE to E winds 5 to 10 kt. Seas 2 ft or less. Within 200 nm east of the coast of Florida .SYNOPSIS...A weak pressure gradient will result in gentle to moderate winds and mainly slight seas into mid-week for most of the waters, although fresh winds will pulse offshore Hispaniola each evening. Newly formed Tropical Storm Erin is near 17.4N 28.0W at 11 AM EDT, and is moving west at 17 kt. Maximum sustained winds are 40 kt with gusts to 50 kt, and the minimum central pressure is 1004 mb. Erin will move to 17.5N 31.2W this evening, 17.4N 35.1W Tue morning, 17.1N 38.7W Tue evening, 17.1N 41.7W Wed morning, strengthen to a hurricane near 17.4N 45.0W Wed evening, and 18.0N 48.4W Thu morning. Erin will change little in intensity as it moves to near 19.6N 54.0W early Fri. .THIS AFTERNOON...SE winds 10 to 15 kt in the afternoon. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. Scattered showers and isolated tstms. .TONIGHT...E to SE winds 10 to 15 kt S of 27N, and E to SE 5 to 10 kt N of 27N. Seas 2 ft or less S of 27N, and 3 to 4 ft N of 27N. Scattered showers and isolated tstms. .TUE...SE winds 10 to 15 kt. Seas 2 ft or less. Scattered showers and isolated tstms. .TUE NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. Chance of showers and isolated tstms. .WED...SE winds 5 to 10 kt. Seas 2 ft or less. .WED NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. .THU...SE winds 5 to 10 kt. Seas 2 ft or less. .THU NIGHT...SE winds 5 to 10 kt. Seas 2 ft or less. .FRI...E to SE winds 5 to 10 kt. Seas 2 ft or less. .FRI NIGHT...E to SE winds 5 to 10 kt. Seas 2 ft or less.