


Offshore Forecast
Issued by NWS
Issued by NWS
230 FZNT26 KNHC 180332 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 1132 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 22.3N 69.3W at 11 PM EDT, and is moving northwest at 10 kt. Maximum sustained winds are 115 kt with gusts to 140 kt, and the minimum central pressure is 942 mb. Erin will move to 23.2N 70.2W Mon morning, 24.6N 71.3W Mon evening, 26.1N 72.1W Tue morning, 28.0N 72.8W Tue evening, 29.9N 73.1W Wed morning, and 32.0N 72.5W Wed evening. Erin will change little in intensity as it moves near 36.5N 67.5W late 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 scattered showers and tstms associated with Erin are gradually lifting north of the region. San Juan Atlantic Waters ...TROPICAL STORM WARNING... .OVERNIGHT...TROPICAL STORM CONDITIONS. S winds 35 to 45 kt. Seas 11 to 16 ft. Scattered showers and isolated tstms. .MON...TROPICAL STORM CONDITIONS POSSIBLE. SE to S winds 25 to 30 kt. Seas 9 to 14 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 winds 20 to 25 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 6 ft. .FRI...NE to E winds 15 to 20 kt. Seas 6 to 8 ft. San Juan Caribbean Waters .OVERNIGHT...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 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 15 to 20 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 winds 15 to 20 kt. Seas 4 to 6 ft.