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FZNT21 KWBC 120229

OFFNT1



Offshore Waters Forecast

NWS Ocean Prediction Center Washington DC

1029 PM EDT Sun May 11 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.



ANZ898-130230-

1029 PM EDT Sun May 11 2025



.SYNOPSIS FOR NEW ENGLAND WATERS...High pressure will build SE

across the waters tonight into Mon, then shift SE by Mon night. 

A cold front will pass quickly S across the waters later Mon 

night into early Tue. Another high will build SE across the 

waters later Tue into Tue night, then gradually shift SE of the 

area later Tue night into Wed night. A broad low pressure area 

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

states, with the associated warm front lifting N and approaching

the southern portions Thu into Thu night. Both the low and warm 

front will lift NE across the waters Fri and Fri night while 

weakening.



$$



ANZ800-130230-

Gulf of Maine to the Hague Line-

1029 PM EDT Sun May 11 2025



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

.MON...W to SW winds 5 to 15 kt, becoming SW 15 to 25 kt. Seas

3 to 4 ft. 

.MON NIGHT...W to SW winds 15 to 25 kt, becoming W to NW 5 to

15 kt. Seas 3 to 5 ft. 

.TUE...E to SE winds less than 10 kt. Seas 3 to 4 ft. 

.TUE NIGHT...S to SE winds 5 to 10 kt. Seas 2 to 3 ft, becoming 

2 ft or less. 

.WED...S winds 5 to 10 kt. Seas 1 to 2 ft, becoming 2 to 3 ft.

.WED NIGHT...S to SW winds 5 to 15 kt. Seas 2 to 4 ft. 

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

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

.FRI...E to SE winds less than 10 kt, becoming S to SE. Seas

3 to 4 ft. 

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

2 to 4 ft. 



$$



ANZ805-130230-

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

1029 PM EDT Sun May 11 2025



.TONIGHT...N to NW winds 10 to 20 kt, becoming N 5 to 15 kt.

Seas 3 to 5 ft. 

.MON...Variable winds less than 10 kt, becoming SW 10 to 20 kt.

Seas 3 to 4 ft. 

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

3 to 5 ft. 

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

4 ft. Areas of fog with vsby 1 nm or less. 

.TUE NIGHT...SE winds 5 to 10 kt. Seas 2 to 4 ft. 

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

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

Seas building to 4 to 7 ft. 

.THU...S winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to

7 ft. 

.THU NIGHT...S to SW winds 5 to 10 kt. Seas 3 to 6 ft. 

.FRI...Variable winds less than 10 kt, becoming W. Seas 3 to

5 ft. 

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

Seas 3 to 4 ft. 



$$



ANZ900-130230-

Georges Bank between 68W and the Hague Line-

1029 PM EDT Sun May 11 2025



.TONIGHT...N to NW winds 10 to 20 kt. Seas 4 to 6 ft. 

.MON...Variable winds less than 10 kt, becoming SW. Seas 3 to

5 ft. 

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

3 to 5 ft. 

.TUE...E to NE winds less than 10 kt. Seas 3 to 4 ft. 

.TUE NIGHT...SE winds 5 to 10 kt. Seas 2 to 4 ft. 

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

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

.THU...S winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to

6 ft. 

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

Seas 4 to 6 ft. 

.FRI...Variable winds less than 10 kt. Seas 4 to 5 ft. 

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

Seas 3 to 5 ft. 



$$



ANZ810-130230-

South of New England between the Great South Channel and Montauk

Point to 1000 FM-

1029 PM EDT Sun May 11 2025



.TONIGHT...N to NE winds less than 10 kt, becoming E to NE. Seas

3 to 4 ft. 

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

3 to 4 ft. 

.MON NIGHT...SW winds 10 to 15 kt, becoming W to SW 5 to 10 kt.

Seas 3 to 4 ft. 

.TUE...Variable winds less than 10 kt, becoming SE. Seas 2 to

4 ft. Chance of showers with vsby 1 nm or less. 

.TUE NIGHT...SE winds 5 to 10 kt, increasing to 10 to 15 kt.

Seas 3 to 4 ft. 

.WED...SE winds 10 to 15 kt, becoming 10 to 20 kt. Seas building

to 4 to 7 ft. 

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

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

4 to 7 ft. 

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

.FRI...W to SW winds less than 10 kt. Seas 4 to 5 ft. 

.FRI NIGHT...S winds 5 to 15 kt, becoming S to SW 10 to 20 kt.

Seas 3 to 4 ft. 



$$



ANZ815-130230-

South of Long Island between Montauk Point and Sandy Hook to

1000 FM-

1029 PM EDT Sun May 11 2025



.TONIGHT...NE winds 5 to 10 kt, becoming E. Seas 2 to 4 ft. 

.MON...E to SE winds 5 to 10 kt, becoming S. Seas 3 to 4 ft. 

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

Seas 3 to 4 ft. 

.TUE...E to SE winds less than 10 kt, increasing to 5 to 15 kt.

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 building to 4 to 7 ft. 

.WED...SE winds 15 to 25 kt. Seas 5 to 9 ft. 

.WED NIGHT...S to SE winds 15 to 25 kt. Seas 5 to 9 ft. 

.THU...S winds 5 to 15 kt, becoming 5 to 10 kt. Seas 4 to 7 ft. 

.THU NIGHT...S winds 5 to 10 kt, becoming SW. Seas 3 to 6 ft. 

.FRI...Variable winds 5 to 10 kt, becoming S. Seas 3 to 5 ft. 

.FRI NIGHT...S winds 5 to 15 kt, becoming W to SW 10 to 20 kt.

Seas 3 to 4 ft. 



$$



.Forecaster Mills. Ocean Prediction Center.