


Offshore Forecast
Issued by NWS
Issued by NWS
978 FZNT26 KNHC 222027 OFFN05 NAVTEX Marine Forecast NWS National Hurricane Center Miami, FL 427 PM EDT Fri Aug 22 2025 ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed Coastal Waters Forecasts... .SYNOPSIS...Central Atlantic high pressure will build west- southwestward toward the Bahamas, late Sat through early next week, in the wake of exiting Hurricane Erin. A tropical wave along 65W will move westward across the local area tonight through Sat. Expect more typical trade wind flow to return to the regional waters behind the wave Sun through next week. Northerly swell from Erin will build across the regional waters this evening through the weekend, then begin to fade Mon and Tue. An area of disorganized showers and thunderstorms is located within a couple hundred nautical miles NE of the northern Leeward Islands. Environmental conditions appear conducive for further development of this system, and a tropical depression is likely to form this weekend while it moves northwestward and then northward, in between the Lesser Antilles and Bermuda. San Juan Atlantic Waters .TONIGHT...NE to E winds 10 to 15 kt. Seas 5 to 6 ft. Scattered showers. .SAT...E winds 10 to 15 kt. Seas 5 to 7 ft. Scattered showers and isolated tstms. .SAT NIGHT...E to SE winds 10 to 15 kt. Seas 6 to 8 ft in N swell. Scattered showers and isolated tstms. .SUN...E to SE winds 10 to 15 kt. Seas 7 to 8 ft in N swell. .SUN NIGHT...E winds 10 to 15 kt. Seas 7 to 8 ft in N swell. .MON...E winds 15 kt. Seas 7 to 8 ft in N to NE swell. .MON NIGHT...NE to E winds 15 to 20 kt. Seas 7 to 8 ft. .TUE...E winds 15 kt. Seas 7 to 8 ft in N to NE swell. .TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 7 ft in N to NE swell. .WED...E to SE winds 10 to 15 kt. Seas 5 to 6 ft. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 5 ft. San Juan Caribbean Waters .TONIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated tstms. .SAT...E to SE winds 10 to 15 kt. Seas 3 to 4 ft. Scattered showers and isolated tstms. .SAT NIGHT...E winds 10 to 15 kt. Seas 3 to 5 ft. Scattered showers. .SUN...E winds 15 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds 15 to 20 kt. Seas 5 to 7 ft. .MON...E winds 15 to 20 kt. Seas 6 to 8 ft. .MON NIGHT...NE to E winds 15 to 20 kt. Seas 6 to 8 ft. .TUE...E winds 15 to 20 kt. Seas 6 to 8 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 6 to 8 ft in NE to E swell. .WED...E to SE winds 10 to 15 kt. Seas 4 to 6 ft. .WED NIGHT...E to SE winds 10 to 15 kt. Seas 4 to 6 ft.