


Offshore Forecast
Issued by NWS
Issued by NWS
350 FZNT23 KWNM 292038 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 438 PM EDT Fri Aug 29 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...Strengthening low pressure will pass E and then NE of the waters tonight into Sat as a cold front moves slowly offshore. The front will pass E of the area Sat night followed by a weak low pressure trough. High pressure will build E and SE into the waters Sun, before retreating to the inner waters Sun night. The high will persist over the inner waters Mon into Mon night as low pressure passes SE and then E of the area. The high will move E and cover most of the area Tue as the low moves off to the E and NE of the waters. The high will dominate the waters Tue night and Wed before moving off to the E of the waters Wed night as low pressure organizes to the S and SW of the area. Eastport Maine to Cape Cod .TONIGHT...S to SW winds 10 to 20 kt. Seas 3 to 4 ft. Scattered showers and chance of tstms with vsby 1 nm or less. .SAT...W to SW winds 10 to 20 kt. Seas 3 to 4 ft. Scattered showers and chance of tstms with vsby 1 nm or less. .SAT NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers. .SUN...W to NW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...N to NW winds less than 10 kt. Seas 3 to 4 ft. .MON...NE winds less than 10 kt. Seas 3 ft. .MON NIGHT...N winds less than 10 kt. Seas 2 ft or less. .TUE...Variable winds less than 10 kt. Seas 3 to 4 ft. .TUE NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. .WED...S to SW winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...S winds 5 to 15 kt. Seas 3 to 5 ft. Cape Cod to Nantucket Shoals and Georges Bank .TONIGHT...W to SW winds 15 to 25 kt. Seas 3 to 6 ft. Scattered showers and chance of tstms. .SAT...W to NW winds 5 to 15 kt. Seas 3 to 5 ft. Scattered showers and chance of tstms. .SAT NIGHT...W to NW winds 5 to 10 kt. Seas 3 to 4 ft. .SUN...N to NE winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...NE winds 5 to 15 kt. Seas 3 to 4 ft. .MON...NE winds 10 to 20 kt. Seas 3 to 6 ft. .MON NIGHT...NE winds 10 to 20 kt. Seas 3 to 6 ft. .TUE...NE winds 10 to 20 kt. Seas 3 to 5 ft. .TUE NIGHT...NE winds 5 to 15 kt. Seas 3 to 5 ft. .WED...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...E winds 5 to 15 kt. Seas 3 to 4 ft. South of New England .TONIGHT...W to NW winds 10 to 20 kt. Seas 3 to 4 ft. Chance of showers and tstms. .SAT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...N to NE winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...NE winds 5 to 15 kt. Seas 3 to 4 ft. .MON...NE winds 10 to 20 kt. Seas 3 to 5 ft. .MON NIGHT...NE winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft. .WED...S to SE winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 4 ft.