FZNT33 KWBC 262037

OFFN31



Marine Weather HF Voice Broadcast

NWS Ocean Prediction Center Washington DC

437 PM EDT Thu Jun 26 2025



New England continental shelf and slope waters from 25 nm

offshore to the Hague Line, except to 1000 fm south of New

England.



Conditions given represent the highest within that period.



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.



.SYNOPSIS FOR NEW ENGLAND WATERS...High pressure will dominate

the N waters tonight into Fri, then shift off to the E of the

area Fri night. A stationary front extending eastward over the

waters just S of the area will persist through Fri as weak low

pressure areas track E along the front. The front will lift N

into the waters as a warm front Fri night into Sat, and pass N of

the area Sat night. Low pressure will track E of the Gulf of

Maine Sun and pull an associated cold front SE over the area. The

low will pass NE of the waters Sun night as the front passes S of

the waters as weak high pressure builds over the region. The high

will shift E of the area Mon into Mon night as a cold front

approaches from the W. The front will reach the coast Tue, and

move offshore Tue night.  



Gulf of Maine to the Hague Line



.TONIGHT...E winds 5 to 10 kt, becoming S to SW, then, becoming

variable. Seas 2 to 4 ft. Chance of showers. 

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

3 to 4 ft. 

.FRI NIGHT...S to SE winds 5 to 15 kt. Seas 3 to 4 ft. Showers

likely. 

.SAT...S to SE winds 15 to 25 kt. Seas 3 to 6 ft. Showers and

tstms. 

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

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

3 to 6 ft. 

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

10 kt. Seas 3 to 5 ft. 

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

Seas 3 to 4 ft. 

.MON NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. 

.TUE...SW winds 15 to 25 kt. Seas 4 to 7 ft. 

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



Georges Bank...from the Northeast Channel to the Great South

Channel including waters east of Cape Cod...to the Hague Line



.TONIGHT...E to NE winds 10 to 15 kt, increasing to 15 to 25 kt.

Seas 3 to 6 ft. Chance of showers. 

.FRI...E winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 3 to

6 ft. Chance of showers. 

.FRI NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 6 ft. Chance of

showers. 

.SAT...S to SE winds 15 to 25 kt. Seas 3 to 6 ft. Scattered

showers with vsby 1 nm or less. 

.SAT NIGHT...S winds 15 to 25 kt, becoming SW. Seas 4 to 6 ft. 

.SUN...W to SW winds 10 to 20 kt. Seas 4 to 6 ft. 

.SUN NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 6 ft. 

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

3 to 4 ft. 

.MON NIGHT...SW winds 5 to 15 kt, increasing to 10 to 20 kt.

Seas 3 to 4 ft. 

.TUE...SW winds 15 to 25 kt. Seas 4 to 7 ft. 

.TUE NIGHT...SW winds 15 to 25 kt. Seas 5 to 7 ft. 



South of New England...from the Great South Channel to Hudson

Canyon including the waters south of Marthas Vineyard and

Nantucket Island...out to 1000 fm



.TONIGHT...E to NE winds 15 to 25 kt. Seas 3 to 6 ft. Scattered

tstms early, then scattered showers. 

.FRI...E winds 15 to 20 kt. Seas 4 to 7 ft. Chance of showers. 

.FRI NIGHT...E to SE winds 5 to 15 kt. Seas 4 to 6 ft. Chance of

showers and tstms. 

.SAT...S winds 10 to 20 kt. Seas 3 to 5 ft. Chance of showers

and tstms with vsby 1 nm or less. 

.SAT NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. 

.SUN...W to SW winds 10 to 20 kt, diminishing to 5 to 15 kt.

Seas 3 to 5 ft. 

.SUN NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. 

.MON...S to SW winds less than 10 kt, increasing to 5 to 15 kt.

Seas 3to 4 ft. 

.MON NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft. 

.TUE...SW winds 15 to 25 kt. Seas 4 to 7 ft. 

.TUE NIGHT...SW winds 15 to 25 kt. Seas 5 to 7 ft. 



.Forecaster Mills. Ocean Prediction Center.

