Offshore Forecast
Issued by NWS

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403
FZNT23 KWNM 080834
OFFN01

NAVTEX Marine Forecast for NE US waters
NWS Ocean Prediction Center Washington DC
434 AM EDT Tue Sep 8 2026

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 cold front will move SE across the waters today.
High pressure will build SE over the waters behind the front
tonight into Wed, then move E and SE of the area Wed night as a
warm front lifts NE across the area. Another cold front will
approach the area late Thu, then move SE across the waters Thu
night. A series of secondary cold fronts or low pressure troughs
will cross the waters Fri. High pressure will build offshore Fri
night, move across the waters Sat, then shift E of the area Sat
night while maintaining a ridge across the waters.

Eastport Maine to Cape Cod

.TODAY...N winds 5 to 15 kt. Seas 3 to 4 ft.
.TONIGHT...E to SE winds less than 10 kt. Seas 3 ft.
.WED...S winds 10 to 20 kt. Seas 3 to 4 ft.
.WED NIGHT...SW winds 20 to 30 kt. Seas 4 to 8 ft. Slight chance
of rain.
.THU...SW winds 20 to 30 kt. Seas 5 to 9 ft.
.THU NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft.
.FRI...W to NW winds 10 to 20 kt. Seas 3 to 6 ft.
.FRI NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 5 ft.
.SAT...S winds less than 10 kt. Seas 3 to 4 ft.
.SAT NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft.

Cape Cod to Nantucket Shoals and Georges Bank

.TODAY...NW winds 5 to 15 kt. Seas 3 to 4 ft.
.TONIGHT...N to NE winds 5 to 15 kt. Seas 3 to 4 ft.
.WED...S winds 5 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft.
.THU...SW winds 15 to 25 kt. Seas 6 to 9 ft.
.THU NIGHT...W winds 15 to 25 kt. Seas 6 to 9 ft.
.FRI...N winds 10 to 20 kt. Seas 4 to 8 ft.
.FRI NIGHT...N to NE winds 10 to 20 kt. Seas 3 to 5 ft.
.SAT...E to NE winds 5 to 15 kt. Seas 3 to 4 ft.
.SAT NIGHT...E winds 5 to 15 kt. Seas 3 to 4 ft.

South of New England

.TODAY...W winds 5 to 15 kt. Seas 3 to 4 ft.
.TONIGHT...W winds less than 10 kt. Seas 3 to 4 ft.
.WED...S to SW winds 15 to 25 kt. Seas 3 to 4 ft.
.WED NIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft.
.THU...SW winds 15 to 25 kt. Seas 6 to 9 ft.
.THU NIGHT...W winds 15 to 25 kt. Seas 5 to 9 ft.
.FRI...N winds 10 to 20 kt. Seas 3 to 6 ft.
.FRI NIGHT...NE winds 5 to 15 kt. Seas 3 to 4 ft.
.SAT...E to SE winds 5 to 15 kt. Seas 3 to 4 ft.
.SAT NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 4 ft.