


Offshore Forecast
Issued by NWS
Issued by NWS
302 FZNT26 KNHC 172057 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 457 PM EDT Sun Aug 17 2025 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Major Hurricane Erin is near 21.7N 68.5W at 2100 UTC, moving west-northwest at 11 kt. Maximum sustained winds remain 110 kt with gusts to 135 kt. Minimum central pressure is 946 mb. Erin will move more NW later tonight and strengthen modestly through Mon afternoon before beginning a slow weakening trend. Erin is expected to reach near 22.8N 69.7W tonight, near 24.0N 71.0W Mon afternoon, reach near 25.4N 71.9W Mon night then gradually turn northward and exit the region through early Thu. Large swell generated by Erin will continue to affect the waters of the Virgin Islands, Puerto Rico, and Hispaniola through early Wed. This swell will produce large and dangerous surf and generate life-threatening rip currents. Ongoing bands of heavy showers and tstms associated with Erin are gradually lifting northward of the local area. San Juan Atlantic Waters ...HURRICANE WARNING... .TONIGHT...TROPICAL STORM CONDITIONS. S winds 45 to 50 kt, diminishing to 30 to 35 kt after midnight. Seas 12 to 17 ft in W swell. Scattered showers and isolated tstms. .MON...SE to S winds 25 to 30 kt. Seas 8 to 13 ft in W to NW swell. Scattered showers and isolated tstms. .MON NIGHT...SE to S winds 20 to 25 kt. Seas 7 to 10 ft in W to NW swell. Scattered showers and isolated tstms. .TUE...SE to S winds 15 to 20 kt. Seas 6 to 9 ft. .TUE NIGHT...SE winds 15 to 20 kt. Seas 6 to 8 ft. .WED...SE winds 15 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...E to SE winds 15 to 20 kt. Seas 5 to 7 ft. .THU...E winds 10 to 15 kt. Seas 5 to 6 ft. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 5 to 7 ft. .FRI...NE to E winds 15 to 20 kt. Seas 6 to 7 ft. San Juan Caribbean Waters .TONIGHT...S winds 20 to 25 kt. Seas 5 to 6 ft. Scattered showers and isolated tstms. .MON...SE to S winds 15 to 20 kt. Seas 5 to 6 ft. Scattered showers and isolated tstms. .MON NIGHT...SE to S winds 10 to 15 kt. Seas 4 to 5 ft. Scattered showers and isolated tstms. .TUE...SE winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. .WED...E to SE winds 10 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E winds 15 to 20 kt. Seas 4 to 5 ft. .THU...E winds 15 to 20 kt. Seas 4 to 5 ft. .THU NIGHT...NE to E winds 15 to 20 kt. Seas 4 to 5 ft. .FRI...NE to E winds 15 to 20 kt. Seas 4 to 5 ft.