Offshore Forecast
Issued by NWS

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623
FZNT23 KWNM 241458
OFFN01

NAVTEX Marine Forecast for NE US waters
NWS Ocean Prediction Center Washington DC
1058 AM EDT Sun Aug 24 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 shift E of the waters today as low
pressure develops S of the area. The developing low will track NE
and reach the S waters tonight, then cross Georges Bank Mon
before passing NE of the area by Mon night. A cold front will
slowly approach the coast tonight, then move E across the area
Mon and Mon night. A series of weak low pressure troughs will
move across the waters Tue through Thu. Another cold front will
approach the coast later Thu and Thu night.

Eastport Maine to Cape Cod

...GALE WARNING...

.TODAY...S winds 10 to 20 kt. Seas 4 to 6 ft.
.TONIGHT...S to SE winds 10 to 20 kt. Seas 3 to 5 ft. Chance of
showers with vsby 1 nm or less.
.MON...S to SE winds 25 to 35 kt. Seas 6 to 11 ft. Chance of
showers with vsby 1 nm or less.
.MON NIGHT...W winds 5 to 15 kt. Seas 4 to 7 ft. Chance of
showers with vsby 1 nm or less.
.TUE...SW winds 10 to 20 kt. Seas 3 to 6 ft.
.TUE NIGHT...NW winds 10 to 20 kt. Seas 3 to 5 ft.
.WED...S to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...W winds 5 to 15 kt. Seas 3 to 4 ft.
.THU...S to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft.

Cape Cod to Nantucket Shoals and Georges Bank

...GALE WARNING...

.TODAY...S to SE winds 10 to 20 kt. Seas 5 to 9 ft.
.TONIGHT...S to SE winds 20 to 30 kt. Seas 6 to 9 ft. Scattered
showers and tstms.
.MON...S to SW winds 25 to 35 kt. Seas 6 to 11 ft. Scattered
showers and tstms with vsby 1 nm or less.
.MON NIGHT...W winds 10 to 20 kt. Seas 4 to 7 ft. Chance of
showers with vsby 1 nm or less.
.TUE...W winds 5 to 15 kt. Seas 3 to 5 ft.
.TUE NIGHT...Variable winds 5 to 15 kt. Seas 3 to 5 ft.
.WED...N to NW winds 5 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft.
.THU...W to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft.

South of New England

.TODAY...S to SE winds 5 to 15 kt, increasing to 10 to 20 kt.
Seas 5 to 9 ft. Isolated showers.
.TONIGHT...S to SW winds 20 to 30 kt. Seas 6 to 9 ft. Chance of
showers and scattered tstms with vsby 1 nm or less.
.MON...W to SW winds 15 to 25 kt. Seas 5 to 9 ft. Chance of
showers and scattered tstms.
.MON NIGHT...W to NW winds 10 to 20 kt. Seas 3 to 6 ft.
.TUE...W to SW winds 5 to 15 kt. Seas 3 to 5 ft.
.TUE NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 4 ft.
.WED...W to NW winds 5 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft.
.THU...W to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft.