


Offshore Forecast
Issued by NWS
Issued by NWS
951 FZNT23 KWNM 060328 OFFN01 NAVTEX Marine Forecast for NE US waters NWS Ocean Prediction Center Washington DC 1128 PM EDT Thu Jun 5 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...Weak low pressure will move E across the Gulf of Maine tonight and Fri. A weak cold front will approach the waters from the N Fri, then stall and weaken along the coast late Fri into Fri night as a low pressure system approaches from the S. The low will move NE across the waters late Sat into Sat night. High pressure will build over the region Sun, then shift E of the area Sun night. A warm front will lift N over the area Sun night and Mon as the associated low center tracks E over the far S waters. The low will move E of the region Mon night while another warm front approaches the area from the S. The warm front will lift N over the waters Tue as the associated low center tracks NE along the New England coast. The front will move N of the region Tue night as a cold front moves offshore. Eastport Maine to Cape Cod .TONIGHT...S to SW winds 5 to 15 kt, becoming variable. Seas 3 to 4 ft. Slight chance of showers and tstms. .FRI...Variable winds 5 to 15 kt. Seas 3 to 4 ft. Chance of showers and slight chance of tstms with vsby 1 nm or less. .FRI NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog and chance of showers with vsby 1 nm or less. .SAT...S to SE winds 5 to 15 kt. Seas 3 to 6 ft. Areas of fog with vsby 1 nm or less. .SAT NIGHT...NW winds less than 10 kt. Seas 5 to 8 ft. .SUN...E to NE winds less than 10 kt. Seas 4 to 6 ft. .SUN NIGHT...E winds 5 to 15 kt. Seas 3 to 5 ft. .MON...E winds 15 to 25 kt. Seas 3 to 6 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 4 to 7 ft. .TUE...S to SE winds 5 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...SW winds 5 to 15 kt. Seas 3 to 6 ft. Cape Cod to Nantucket Shoals and Georges Bank .TONIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. .FRI...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. Chance of showers, tstms and areas of fog with vsby 1 nm or less. .FRI NIGHT...S to SE winds 20 to 30 kt. Seas 8 to 12 ft. Chance of showers and tstms with vsby 1 nm or less. .SAT...S winds 20 to 30 kt. Seas 8 to 13 ft. Scattered showers, tstms and areas of fog with vsby 1 nm or less. .SAT NIGHT...W winds 10 to 20 kt. Seas 6 to 10 ft. .SUN...E winds less than 10 kt. Seas 3 to 6 ft. .SUN NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. .MON...SW winds 15 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...W winds 10 to 20 kt. Seas 5 to 8 ft. .TUE...SW winds 20 to 30 kt. Seas 6 to 10 ft. .TUE NIGHT...SW winds 20 to 30 kt. Seas 7 to 11 ft. South of New England .TONIGHT...SW winds 5 to 15 kt. Seas 3 to 5 ft. .FRI...S to SW winds 15 to 25 kt. Seas 5 to 9 ft. Chance of showers and tstms with vsby 1 nm or less. .FRI NIGHT...S to SE winds 20 to 30 kt. Seas 8 to 12 ft. Scattered tstms, fog and showers with vsby 1 nm or less. .SAT...W winds 10 to 20 kt. Seas 5 to 9 ft. Areas of fog with vsby 1 nm or less. .SAT NIGHT...Variable winds less than 10 kt. Seas 3 to 6 ft. .SUN...E winds 5 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...E winds 10 to 20 kt. Seas 5 to 8 ft. .MON...W to SW winds 15 to 25 kt. Seas 5 to 9 ft. .MON NIGHT...Variable winds 5 to 15 kt. Seas 5 to 8 ft. .TUE...SW winds 20 to 30 kt. Seas 6 to 10 ft. .TUE NIGHT...SW winds 20 to 30 kt. Seas 8 to 11 ft.