NAVTEX Marine Forecast (Boston, MA)

FZNT23 KWNM 232035
OFFN01

NAVTEX Marine Forecast for NE US waters
NWS Ocean Prediction Center Washington DC
435 PM EDT Wed Jul 23 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 across the area this
evening, then shift E and SE of the waters later tonight into
Thu. A weak cold front will move to the coast Thu night into Fri,
then move SE across the waters Fri night before passing S of the
area Sat. Another high will build SE over the waters Sat into Sat
night, then pass E of the region Sun. Low pressure will move SE
over the area Sun night while pulling a cold front over the
waters, then pass SE of the area Mon as yet another high builds
SE across the region. The high will then pass E of the area Mon
night. 

Eastport Maine to Cape Cod

.TONIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.THU...S winds 15 to 25 kt. Seas 3 to 6 ft. 
.THU NIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft. 
.FRI...SW winds 15 to 25 kt. Seas 4 to 7 ft. 
.FRI NIGHT...N winds 10 to 20 kt. Seas 3 to 6 ft. 
.SAT...N to NE winds 5 to 15 kt. Seas 3 to 5 ft. 
.SAT NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. 
.SUN...S winds 5 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. 
.MON...NE winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...SW winds less than 10 kt. Seas 3 to 4 ft. 

Cape Cod to Nantucket Shoals and Georges Bank

.TONIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. 
.THU...SW winds 10 to 20 kt. Seas 3 to 4 ft. 
.THU NIGHT...SW winds 10 to 20 kt. Seas 3 to 4 ft. 
.FRI...SW winds 10 to 20 kt. Seas 3 to 6 ft. 
.FRI NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. 
.SAT...N to NE winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT NIGHT...NE winds 5 to 15 kt. Seas 3 to 6 ft. 
.SUN...S to SE winds less than 10 kt. Seas 3 to 5 ft. 
.SUN NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.MON...N to NE winds 5 to 15 kt. Seas 3 to 5 ft. 
.MON NIGHT...N winds less than 10 kt. Seas 3 to 5 ft. 

South of New England

.TONIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.THU...S to SW winds 10 to 20 kt. Seas 3 to 4 ft. 
.THU NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. 
.FRI...SW winds 10 to 20 kt. Seas 3 to 6 ft. 
.FRI NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 6 ft. 
.SAT...NE winds 10 to 20 kt. Seas 3 to 5 ft. 
.SAT NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 4 ft. 
.SUN...S winds 5 to 15 kt. Seas 3 to 4 ft. 
.SUN NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.MON...N winds 5 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft.