NAVTEX Marine Forecast (Boston, MA)

FZNT23 KWNM 270839
OFFN01

NAVTEX Marine Forecast for NE US waters
NWS Ocean Prediction Center Washington DC
339 AM EST Thu Nov 27 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...A strong cold front moves E of the area early today,
followed by a secondary cold front that moves E across the waters
through tonight. A series of surface troughs will move SE across
the waters Fri through Sat. High pressure builds in from the W
late Sat, continuing Sat night and shifting E Sun. A warm front
moves into the area Sun night as yet another cold front
approaches from the west. The cold front should move into the
waters late Sun night and move E of the area Mon. High pressure
then builds in again for Mon night. 

Eastport Maine to Cape Cod

...GALE WARNING...

.TODAY...W winds 20 to 30 kt. Seas 6 to 10 ft. Isolated showers
and areas of fog early with vsby 1 nm or less. 
.TONIGHT...W winds 20 to 30 kt. Seas 7 to 10 ft. 
.FRI...W winds 30 to 40 kt. Seas 7 to 13 ft. 
.FRI NIGHT...W winds 25 to 35 kt. Seas 10 to 14 ft. Scattered
snow and rain showers.
.SAT...W to NW winds 20 to 30 kt. Seas 8 to 13 ft. 
.SAT NIGHT...Variable winds 15 to 25 kt. Seas 6 to 10 ft. 
.SUN...S winds 15 to 25 kt. Seas 3 to 6 ft. 
.SUN NIGHT...S to SW winds 25 to 35 kt. Seas 8 to 12 ft. 
.MON...NW winds 20 to 30 kt. Seas 6 to 10 ft. 
.MON NIGHT...N to NE winds 15 to 25 kt. Seas 5 to 8 ft. 

Cape Cod to Nantucket Shoals and Georges Bank

...GALE WARNING...

.TODAY...W winds 20 to 30 kt. Seas 8 to 14 ft. Scattered showers
and tstms and areas of fog early with vsby 1 nm or less, then a
chance of showers.
.TONIGHT...W winds 20 to 30 kt. Seas 7 to 10 ft. Chance of rain S
portion.
.FRI...W winds 30 to 40 kt. Seas 9 to 15 ft. 
.FRI NIGHT...W winds 30 to 40 kt. Seas 11 to 16 ft. Scattered
showers. 
.SAT...W to NW winds 20 to 30 kt. Seas 11 to 15 ft. 
.SAT NIGHT...Variable winds 15 to 25 kt. Seas 7 to 12 ft. 
.SUN...S to SE winds 15 to 25 kt. Seas 4 to 6 ft. 
.SUN NIGHT...S to SW winds 20 to 30 kt. Seas 6 to 9 ft. 
.MON...N to NW winds 20 to 30 kt. Seas 5 to 9 ft. 
.MON NIGHT...Variable winds 10 to 20 kt. Seas 5 to 8 ft. 

South of New England

...GALE WARNING...

.TODAY...W winds 25 to 35 kt. Seas 7 to 13 ft. Isolated showers
early.
.TONIGHT...W winds 20 to 30 kt. Seas 7 to 10 ft. 
.FRI...W winds 30 to 40 kt. Seas 8 to 14 ft. 
.FRI NIGHT...W winds 30 to 40 kt. Seas 10 to 14 ft. 
.SAT...NW winds 20 to 30 kt. Seas 7 to 12 ft. 
.SAT NIGHT...Winds becoming S to SE 5 to 15 kt. Seas 4 to 7 ft.
.SUN...S winds 20 to 30 kt. Seas 4 to 7 ft. 
.SUN NIGHT...W to NW winds 25 to 35 kt. Seas 5 to 9 ft. 
.MON...N to NW winds 15 to 25 kt. Seas 5 to 8 ft. 
.MON NIGHT...Variable winds 10 to 20 kt. Seas 3 to 6 ft.