FZNT23 KWNM 212111

OFFN01



NAVTEX Marine Forecast for NE US waters

NWS Ocean Prediction Center Washington DC

511 PM EDT Sat Mar 21 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 pass S of the waters this evening,

and then stall S of the area by late tonight. Weak high pressure

will build E over the area tonight, then slide off to the E of

the waters early Sun as the front to the S of the area returns N

as a warm front. Developing low pressure will approach from the W

and SW during the day Sun as the front lifts N into the waters.

The low will strengthen and move E and NE along 40N or so Sun

night into early Mon, with the low passing E and NE of the waters

late Mon into Mon night. High pressure will build E toward the

coast Mon night into early Tue. The high will move E over the S

waters late Tue and Tue night as a low pressure trough crosses

the Gulf of Maine. The high will pass E and SE of the area Wed as

the next cold front approaches from the W. This front will cross

the area Wed night into Thu, moving S of the area during the day

Thu as weak high pressure builds over the waters. The front will

then quickly return N as a warm front Thu night as developing low

pressure moves E over New England. 



Eastport Maine to Cape Cod



.TONIGHT...N winds 10 to 20 kt. Seas 3 to 6 ft. Light freezing

spray. 

.SUN...SE winds 15 to 25 kt. Seas 4 to 7 ft. Chance of rain,

snow and light freezing spray with vsby 1 nm or less. 

.SUN NIGHT...NE winds 15 to 25 kt. Seas 5 to 7 ft. Rain, snow

likely and light freezing spray with vsby 1 nm or less. 

.MON...N to NE winds 20 to 30 kt. Seas 6 to 10 ft. Chance of

snow and rain with vsby 1 nm or less. 

.MON NIGHT...N winds 20 to 30 kt. Seas 8 to 11 ft. 

.TUE...W to SW winds 15 to 25 kt. Seas 6 to 10 ft. 

.TUE NIGHT...SW winds 15 to 25 kt. Seas 5 to 9 ft. 

.WED...S to SW winds 20 to 30 kt. Seas 6 to 10 ft. 

.WED NIGHT...NW winds 20 to 30 kt. Seas 6 to 11 ft. 

.THU...S winds 15 to 25 kt. Seas 4 to 7 ft. 

.THU NIGHT...W to SW winds 20 to 30 kt. Seas 6 to 11 ft. 



Cape Cod to Nantucket Shoals and Georges Bank



.TONIGHT...N to NE winds 15 to 25 kt. Seas 4 to 6 ft. 

.SUN...S winds 15 to 25 kt. Seas 3 to 6 ft. 

.SUN NIGHT...SW winds 20 to 30 kt. Seas 4 to 8 ft. Slight chance

of rain with vsby 1 nm or less. 

.MON...N winds 20 to 30 kt. Seas 6 to 9 ft. Scattered showers

with vsby 1 nm or less. 

.MON NIGHT...N winds 20 to 30 kt. Seas 7 to 12 ft. 

.TUE...N winds 20 to 30 kt. Seas 7 to 12 ft. 

.TUE NIGHT...SW winds 10 to 20 kt. Seas 5 to 9 ft. 

.WED...S to SW winds 20 to 30 kt. Seas 4 to 7 ft. 

.WED NIGHT...W to SW winds 20 to 30 kt. Seas 5 to 8 ft. 

.THU...S winds 10 to 20 kt. Seas 4 to 6 ft. 

.THU NIGHT...S to SW winds 20 to 30 kt. Seas 4 to 8 ft. 



South of New England



.TONIGHT...SE winds 5 to 15 kt. Seas 3 to 6 ft. 

.SUN...S winds 15 to 25 kt. Seas 3 to 6 ft. 

.SUN NIGHT...SW winds 20 to 30 kt. Seas 5 to 8 ft. Chance of

rain with vsby 1 nm or less. 

.MON...N winds 20 to 30 kt. Seas 6 to 9 ft. Chance of rain with

vsby 1 nm or less. 

.MON NIGHT...N winds 20 to 30 kt. Seas 8 to 11 ft. 

.TUE...N winds 15 to 25 kt. Seas 6 to 10 ft. 

.TUE NIGHT...SW winds 10 to 20 kt. Seas 4 to 8 ft. 

.WED...SW winds 15 to 25 kt. Seas 3 to 6 ft. 

.WED NIGHT...W to SW winds 15 to 25 kt. Seas 4 to 7 ft. 

.THU...S winds 15 to 25 kt. Seas 3 to 5 ft. 

.THU NIGHT...SW winds 20 to 30 kt. Seas 4 to 7 ft.