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FZNT21 KWBC 130224

OFFNT1



Offshore Waters Forecast

NWS Ocean Prediction Center Washington DC

1024 PM EDT Mon May 12 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.



ANZ898-140230-

1024 PM EDT Mon May 12 2025



.SYNOPSIS FOR NEW ENGLAND WATERS...A cold front will move quickly

S across the area tonight into Tue. High pressure will build SE 

across the waters behind the front late Tue into Tue night, then

shift SE of the area later Tue night into Wed night. A broad low

pressure will develop SW of the area Tue into Wed over the Mid- 

Atlantic states, with an associated warm front lifting N and 

approaching the southern portions Wed night. Both the low and 

warm front will lift NE across the waters Thu into Thu night 

while weakening. A low pressure trough or weak cold front will 

approach the coast Fri, then move NE across the waters later Fri 

through Sat. Low pressure will track NE across the waters Sat 

night. 



$$



ANZ800-140230-

Gulf of Maine to the Hague Line-

1024 PM EDT Mon May 12 2025



.TONIGHT...W winds 10 to 20 kt, becoming N 5 to 15 kt. Seas 3 to

5 ft. 

.TUE...E to NE winds 5 to 15 kt, becoming E. Seas 3 to 4 ft. 

.TUE NIGHT...S to SE winds 5 to 10 kt. Seas 3 to 4 ft. 

.WED...S to SE winds 5 to 10 kt. Seas 3 to 4 ft. 

.WED NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. 

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

.THU NIGHT...S winds 5 to 15 kt, becoming SW. Seas 3 to 5 ft. 

.FRI...Variable winds less than 5 kt, becoming SE. Seas 3 to

4 ft. 

.FRI NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft.

.SAT...E to SE winds 5 to 15 kt. Seas 3 to 4 ft. 

.SAT NIGHT...E winds 5 to 15 kt. Seas 3 to 4 ft. 



$$



ANZ805-140230-

Georges Bank between Cape Cod and 68W north of 1000 FM-

1024 PM EDT Mon May 12 2025



.TONIGHT...SW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas

3 to 5 ft. 

.TUE...E to NE winds 5 to 15 kt, becoming E 5 to 10 kt. Seas

3 to 4 ft. 

.TUE NIGHT...E winds 5 to 10 kt, becoming SE 10 to 15 kt. Seas

3 to 4 ft. 

.WED...SE winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to 4 ft.

Scattered showers. Areas of fog with vsby 1 nm or less. 

.WED NIGHT...SE winds 10 to 15 kt, becoming S to SE 10 to 20 kt.

Seas 3 to 6 ft. 

.THU...S to SE winds 10 to 20 kt, becoming S 5 to 15 kt. Seas

4 to 7 ft. 

.THU NIGHT...S winds 5 to 15 kt, becoming S to SW 5 to 10 kt.

Seas 3 to 6 ft. 

.FRI...S to SW winds less than 10 kt. Seas 3 to 5 ft. 

.FRI NIGHT...S winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to

4 ft. 

.SAT...S to SE winds 5 to 15 kt, becoming variable. Seas 3 to

4 ft. 

.SAT NIGHT...S to SE winds less than 10 kt, becoming E to SE.

Seas 3 to 5 ft. 



$$



ANZ900-140230-

Georges Bank between 68W and the Hague Line-

1024 PM EDT Mon May 12 2025



.TONIGHT...SW winds 15 to 20 kt, becoming W 5 to 15 kt. Seas

3 to 5 ft. 

.TUE...NE winds 5 to 10 kt, becoming E. Seas 3 to 4 ft. 

.TUE NIGHT...E winds 5 to 10 kt, becoming SE 10 to 15 kt. Seas

3 to 4 ft. 

.WED...S to SE winds 10 to 15 kt. Seas 3 to 4 ft. 

.WED NIGHT...S to SE winds 10 to 15 kt. Seas 3 to 5 ft. 

.THU...S winds 10 to 15 kt. Seas 3 to 6 ft. 

.THU NIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt. Seas

4 to 6 ft. 

.FRI...S to SW winds 5 to 10 kt, becoming W to SW. Seas 4 to

5 ft. 

.FRI NIGHT...Variable winds less than 10 kt, becoming S to SE.

Seas 4 to 5 ft. 

.SAT...S to SE winds 5 to 15 kt, becoming variable. Seas 4 to

5 ft. 

.SAT NIGHT...Variable winds less than 5 kt, becoming E to SE.

Seas 4 to 5 ft. 



$$



ANZ810-140230-

South of New England between the Great South Channel and Montauk

Point to 1000 FM-

1024 PM EDT Mon May 12 2025



.TONIGHT...SW winds 10 to 15 kt, becoming W 5 to 15 kt. Seas

3 to 4 ft. 

.TUE...Variable winds less than 10 kt, becoming E. Seas 3 to

4 ft. 

.TUE NIGHT...E to SE winds 5 to 10 kt, becoming SE 10 to 15 kt.

Seas 3 to 4 ft. Chance of showers. 

.WED...SE winds 10 to 20 kt. Seas 3 to 6 ft. Scattered showers

with vsby 1 nm or less. 

.WED NIGHT...SE winds 10 to 20 kt. Seas 4 to 8 ft. 

.THU...S winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 5 to

7 ft. 

.THU NIGHT...S to SW winds 5 to 10 kt. Seas 4 to 6 ft. 

.FRI...W to SW winds 5 to 10 kt. Seas 3 to 5 ft. 

.FRI NIGHT...S winds less than 10 kt. Seas 3 to 4 ft. 

.SAT...S to SW winds less than 10 kt, becoming S to SE. Seas

3 to 4 ft. 

.SAT NIGHT...SE winds 5 to 15 kt, becoming W to SW. Seas 3 to

6 ft. 



$$



ANZ815-140230-

South of Long Island between Montauk Point and Sandy Hook to

1000 FM-

1024 PM EDT Mon May 12 2025



.TONIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. 

.TUE...E to SE winds less than 10 kt, becoming E. Seas 3 to

4 ft. Chance of showers. 

.TUE NIGHT...SE winds 10 to 15 kt, becoming E to SE 10 to 20 kt.

Seas 3 to 6 ft. Chance of showers. 

.WED...SE winds 15 to 25 kt. Seas 4 to 8 ft. Scattered showers. 

.WED NIGHT...SE winds 10 to 20 kt, diminishing to 5 to 15 kt.

Seas 5 to 8 ft. 

.THU...S winds 5 to 10 kt. Seas 4 to 7 ft. 

.THU NIGHT...S winds 5 to 10 kt, becoming SW. Seas 3 to 5 ft. 

.FRI...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. 

.FRI NIGHT...S winds 5 to 10 kt, becoming SW. Seas 3 to 4 ft. 

.SAT...Variable winds less than 10 kt, becoming S to SW. Seas

3 to 4 ft. 

.SAT NIGHT...SW winds 5 to 15 kt, becoming W. Seas 3 to 6 ft. 



$$



.Forecaster Collins. Ocean Prediction Center.