NAVTEX Marine Forecast (Boston, MA)

FZNT23 KWNM 190850
OFFN01

NAVTEX Marine Forecast for NE US waters
NWS Ocean Prediction Center Washington DC
450 AM EDT Thu Jun 19 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 warm front will lift NE over the waters early this
morning, followed by a cold front approaching from the W this
evening. The cold front will move through the area tonight
through Fri. A secondary low pressure trough will move SE over
the waters Fri night. High pressure will move E over the waters
and pass E of the area Sat and Sat night. A weak area of low
pressure and associated weak warm front will drift SE across the
waters Sun into Mon before moving SE of the area and dissipating
Mon night.  

Eastport Maine to Cape Cod

.TODAY...S to SW winds 10 to 20 kt. Seas 3 to 4 ft. Areas of fog
with vsby 1 nm or less. 
.TONIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered
showers, tstms and areas of fog with vsby 1 nm or less. 
.FRI...W to SW winds 15 to 25 kt. Seas 5 to 8 ft. 
.FRI NIGHT...W winds 15 to 25 kt. Seas 5 to 8 ft. 
.SAT...S to SW winds 5 to 15 kt. Seas 3 to 6 ft. 
.SAT NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. 
.SUN...S winds 10 to 20 kt. Seas 4 to 7 ft. 
.SUN NIGHT...SW winds 5 to 15 kt. Seas 3 to 6 ft.
.MON...S winds 5 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. 

Cape Cod to Nantucket Shoals and Georges Bank

.TODAY...SW winds 10 to 20 kt. Seas 4 to 6 ft. Areas of fog with
vsby 1 nm or less. 
.TONIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft. 
.FRI...W winds 15 to 25 kt. Seas 6 to 9 ft. 
.FRI NIGHT...W winds 10 to 20 kt. Seas 5 to 8 ft. 
.SAT...W winds less than 10 kt. Seas 3 to 6 ft. 
.SAT NIGHT...Variable winds 5 to 15 kt. Seas 3 to 4 ft. 
.SUN...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. 
.SUN NIGHT...SW winds 5 to 15 kt. Seas 4 to 6 ft.
.MON...Variable winds 5 to 10 kt. Seas 3 to 5 ft. 
.MON NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. 

South of New England

.TODAY...SW winds 10 to 20 kt. Seas 4 to 6 ft. Areas of fog with
vsby 1 nm or less early. 
.TONIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft. 
.FRI...W winds 10 to 20 kt. Seas 5 to 9 ft. 
.FRI NIGHT...W winds 5 to 15 kt. Seas 4 to 7 ft. 
.SAT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.SAT NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.SUN...SW winds 10 to 20 kt. Seas 3 to 6 ft. 
.SUN NIGHT...W winds 10 to 20 kt. Seas 3 to 6 ft. 
.MON...S to SW winds less than 10 kt. Seas 3 to 4 ft. 
.MON NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft.