


Offshore Forecast
Issued by NWS
Issued by NWS
678 FZNT23 KWNM 152130 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 530 PM EDT Tue Jul 15 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 weak high pressure ridge will persist tonight and Wed as an approaching cold front stalls inland tonight and persists through Wed night. Then another cold front will approach from the W Thu and Thu night and pass SE through the waters Fri into Fri night. Weak high pressure will move E across the waters Sat and Sat night. A warm front will move NE across the area Sun, followed by a cold front approaching the coast Sun night. Eastport Maine to Cape Cod .TONIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .WED...S winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .WED NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .THU...S winds 10 to 20 kt. Seas 3 to 4 ft. Areas of fog, scattered showers and tstms with vsby 1 nm or less. .THU NIGHT...W to SW winds 10 to 20 kt. Seas 3 to 5 ft. .FRI...NW winds 5 to 15 kt. Seas 3 to 5 ft. .FRI NIGHT...N to NE winds 5 to 15 kt. Seas 3 to 5 ft. .SAT...Variable winds less than 10 kt. Seas 3 to 4 ft. .SAT NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...S winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...Variable winds 5 to 15 kt. Seas 3 to 5 ft. Cape Cod to Nantucket Shoals and Georges Bank .TONIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers. Scattered tstms and areas of fog. Vsby 1 NM or less. .WED...SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers, tstms and areas of fog with vsby 1 nm or less. .WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers, tstms and areas of fog with vsby 1 nm or less. .THU...SW winds 15 to 25 kt. Seas 4 to 7 ft. Tstms, showers and fog with vsby 1 nm or less. .THU NIGHT...SW winds 15 to 25 kt. Seas 5 to 7 ft. .FRI...W to NW winds 5 to 15 kt. Seas 4 to 7 ft. .FRI NIGHT...N to NE winds 5 to 15 kt. Seas 3 to 6 ft. .SAT...N to NE winds less than 10 kt. Seas 3 to 5 ft. .SAT NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .SUN...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...W winds 15 to 25 kt. Seas 3 to 6 ft. South of New England .TONIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and tstms with vsby 1 nm or less. .WED...SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers, tstms and areas of fog with vsby 1 nm or less. .WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers and tstms with vsby 1 nm or less. .THU...SW winds 10 to 20 kt. Seas 4 to 7 ft. Tstms and scattered showers. .THU NIGHT...W winds 10 to 20 kt. Seas 5 to 7 ft. .FRI...W to NW winds 5 to 15 kt. Seas 4 to 7 ft. .FRI NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .SAT...Variable winds less than 10 kt. Seas 3 to 4 ft. .SAT NIGHT...S winds less than 10 kt. Seas 3 to 4 ft. .SUN...S to SW winds 10 to 20 kt. Seas 3 to 4 ft. .SUN NIGHT...W to NW winds 10 to 20 kt. Seas 3 to 5 ft.