Offshore Forecast
Issued by NWS

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621
FZNT23 KWNM 010354
OFFN01

NAVTEX Marine Forecast for NE US waters
NWS Ocean Prediction Center Washington DC
1154 PM EDT Sun Aug 31 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...High pressure will persist over New England and the
waters tonight through Tue. Low pressure will move NE along a
stationary front over the outer mid-Atlantic waters, passing S
and E of Georges Bank Tue and Tue night. High pressure will then
return behind the low and remain in place through Wed night. The
high will shift E of the area Thu as a warm front will then move
N across the region Thu night into Fri. A cold front will
approach the coast late Fri night.

Eastport Maine to Cape Cod

.TONIGHT...W winds less than 10 kt, becoming N. Seas 3 to 4 ft.
.MON...NE winds 5 to 15 kt. Seas 3 to 4 ft.
.MON NIGHT...NE winds 5 to 15 kt. Seas 3 to 4 ft.
.TUE...E to NE winds 10 to 20 kt. Seas 4 to 7 ft.
.TUE NIGHT...W to SW winds 10 to 20 kt. Seas 5 to 8 ft.
.WED...S to SW winds 5 to 15 kt. Seas 3 to 5 ft.
.WED NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft.
.THU...S winds 10 to 20 kt. Seas 3 to 4 ft.
.THU NIGHT...S winds 10 to 20 kt. Seas 3 to 4 ft.
.FRI...S winds 10 to 20 kt. Seas 3 to 4 ft.
.FRI NIGHT...SW winds 5 to 15 kt. Seas 3 to 5 ft.

Cape Cod to Nantucket Shoals and Georges Bank

.TONIGHT...NE winds 10 to 20 kt. Seas 4 to 7 ft.
.MON...NE winds 20 to 30 kt. Seas 6 to 10 ft.
.MON NIGHT...NE winds 20 to 30 kt. Seas 8 to 12 ft.
.TUE...NE winds 20 to 30 kt. Seas 7 to 10 ft. Scattered showers
and tstms.
.TUE NIGHT...N winds 10 to 20 kt. Seas 6 to 10 ft.
.WED...Variable winds 5 to 15 kt. Seas 3 to 6 ft.
.WED NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft.
.THU...S to SE winds 5 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft.
.FRI...S winds 5 to 15 kt. Seas 3 to 5 ft.
.FRI NIGHT...SW winds 10 to 15 kt. Seas 3 to 5 ft.

South of New England

.TONIGHT...NE winds 10 to 20 kt. Seas 4 to 7 ft.
.MON...NE winds 15 to 25 kt. Seas 5 to 9 ft.
.MON NIGHT...NE winds 20 to 30 kt. Seas 7 to 10 ft.
.TUE...NE winds 15 to 25 kt. Seas 5 to 9 ft.
.TUE NIGHT...Variable winds 5 to 15 kt. Seas 4 to 7 ft.
.WED...Variable winds 5 to 15 kt. Seas 3 to 6 ft.
.WED NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft.
.THU...S to SE winds 10 to 20 kt. Seas 3 to 4 ft.
.THU NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft.
.FRI...S winds 10 to 20 kt. Seas 3 to 5 ft.
.FRI NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft.