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Marine Synopsis for New England Waters

Expires:202507150845;;443901
FZNT21 KWBC 142044 CCA
OFFNT1

Offshore Waters Forecast...Corrected NWS Ocean Prediction Center 
Washington DC 440 PM EDT Mon Jul 14 2025

New England continental shelf and slope waters from 25 nm 
offshore to the Hague Line, except to 1000 fm south of New 
England.

Seas given as significant wave height, which is the average 
height of the highest 1/3 of the waves. Individual waves may be 
more than twice the significant wave height.

Locally higher winds and seas can be expected in and near tstms.


ANZ898-150845-440 PM EDT Mon Jul 14 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...A weak high pressure ridge 
over the N waters tonight will retreat Tue. A weak cold front 
will approach from the N Tue and Tue night as a low pressure 
trough develops along the coast. The front will stall N of the 
area Wed and persist into Thu night before lifting further 
north. A cold front from the west will reach the coast Fri, them 
move E across the area Fri night into Sat. A secondary cold 
front or low pressure trough will move into the area Sat and Sat 
night.

$$

ANZ800-150845-
Gulf of Maine to the Hague Line-
440 PM EDT Mon Jul 14 2025

.TONIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog
with vsby 1 nm or less early. Chance of tstms with vsby 1 nm or
less. 
.TUE...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft.
Areas of fog with vsby 1 nm or less. 
.TUE NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog
with vsby 1 nm or less. 
.WED...SW winds 5 to 10 kt, becoming S 10 to 15 kt. Seas 3 to
4 ft. Areas of fog with vsby 1 nm or less. 
.WED NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.THU NIGHT...S winds 10 to 15 kt, becoming SW. Seas 3 to 4 ft. 
.FRI...W to SW winds less than 10 kt. Seas 3 to 5 ft. 
.FRI NIGHT...N winds less than 10 kt, becoming N to NE. Seas
3 to 4 ft. 
.SAT...N to NE winds 5 to 15 kt, becoming N. Seas 3 to 4 ft. 
.SAT NIGHT...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. 

$$


 

 



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