


Offshore Forecast
Issued by NWS
Issued by NWS
907 FZNT23 KWNM 162039 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 439 PM EDT Fri May 16 2025 Conditions given represent the highest within that period. Locally higher winds and seas can be expected in and near tstms. ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed coastal waters forecasts... .SYNOPSIS...A stationary front will continue S of the waters tonight, then lift NE over the area as a warm front Sat into Sat night. Low pressure will move offshore over the Gulf of Maine Sat night into Sun while pulling a cold front across the region. The low will then drift off to the E Sun night into Mon. A series of secondary cold fronts or low pressure troughs will move SE across the area Sun night into Tue. A weak high pressure ridge will build E over the region Tue night and Wed, then shift E of the area Wed night as a warm front approaches from the SW. Eastport Maine to Cape Cod .TONIGHT...S winds 5 to 15 kt. Seas 3 to 5 ft. Areas of fog with vsby 1 nm or less. .SAT...SE winds 10 to 20 kt. Seas 3 to 4 ft. Chance of showers and areas of fog with vsby 1 nm or less. .SAT NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers, tstms and patchy fog with vsby 1 nm or less. .SUN...SW winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers and tstms with vsby 1 nm or less. .SUN NIGHT...W to NW winds 10 to 20 kt. Seas 4 to 6 ft. .MON...NW winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. .TUE...N to NE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 7 ft. .WED...E winds 10 to 20 kt. Seas 5 to 8 ft. .WED NIGHT...E winds 15 to 25 kt. Seas 5 to 8 ft. Cape Cod to Nantucket Shoals and Georges Bank .TONIGHT...S winds 5 to 15 kt. Seas 4 to 7 ft. Areas of fog early. Scattered showers and tstms. Vsby 1 NM or less. .SAT...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. Chance of showers, fog and tstms with vsby 1 nm or less. .SAT NIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft. Chance of showers and tstms with vsby 1 nm or less. .SUN...W winds 15 to 25 kt. Seas 5 to 9 ft. Scattered showers and tstms with vsby 1 nm or less. .SUN NIGHT...W winds 20 to 30 kt. Seas 6 to 10 ft. .MON...W winds 20 to 30 kt. Seas 8 to 11 ft. .MON NIGHT...NW winds 20 to 30 kt. Seas 8 to 12 ft. .TUE...N to NW winds 15 to 25 kt. Seas 6 to 9 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 5 to 8 ft. .WED...E to NE winds 10 to 20 kt. Seas 6 to 9 ft. .WED NIGHT...E to SE winds 15 to 25 kt. Seas 6 to 9 ft. South of New England .TONIGHT...S winds 5 to 15 kt. Seas 3 to 5 ft. Areas of fog early. Scattered tstms and chance of showers. Vsby 1 NM or less. .SAT...SW winds 10 to 20 kt. Seas 3 to 6 ft. Chance of showers and slight chance of tstms with vsby 1 nm or less. .SAT NIGHT...W winds 10 to 20 kt. Seas 5 to 7 ft. Chance of showers and tstms with vsby 1 nm or less. .SUN...W winds 15 to 25 kt. Seas 5 to 7 ft. .SUN NIGHT...NW winds 20 to 30 kt. Seas 5 to 8 ft. .MON...W winds 20 to 30 kt. Seas 6 to 9 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 5 to 8 ft. .TUE...N to NW winds 10 to 20 kt. Seas 3 to 6 ft. .TUE NIGHT...NE winds 5 to 15 kt. Seas 3 to 5 ft. .WED...E winds 10 to 20 kt. Seas 3 to 6 ft. .WED NIGHT...E to SE winds 20 to 30 kt. Seas 5 to 9 ft.