High Frequency Voice Broadcast (New England)

FZNT33 KWBC 290246
OFFN31

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
1046 PM EDT Mon Apr 28 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 just E of the
Virginia Capes will move E tonight, extending a ridge N across
the area late tonight into Tue. The high will move E and SE of
the region later Tue and Tue night as a cold front approaches
from the W. The cold front will move across the waters Wed, then
stall S of the region Wed night into Thu. High pressure will move
quickly SE across the waters Thu and Thu night. The front will
lift back N across the waters as a warm front Fri. Another cold
front will approach the coast late Fri into Sat, and then will
move slowly E off the coast late Sat and Sat night.  

Gulf of Maine to the Hague Line

.TONIGHT...W to NW winds 5 to 15 kt, becoming W to SW. Seas 3 to
4 ft. 
.TUE...SW winds 5 to 15 kt, increasing to 15 to 25 kt. Seas 3 to
6 ft. 
.TUE NIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. Chance of
showers and slight chance of tstms. 
.WED...W to NW winds 15 to 25 kt. Seas 5 to 9 ft. Chance of
showers and slight chance of tstms. 
.WED NIGHT...NW winds 10 to 20 kt, becoming N to NW 10 to 15 kt.
Seas 3 to 6 ft. 
.THU...N to NW winds 5 to 15 kt, becoming W to SW. Seas 3 to
5 ft. 
.THU NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.FRI...S winds 15 to 25 kt. Seas 3 to 6 ft. 
.FRI NIGHT...S winds 15 to 25 kt, becoming SW 10 to 20 kt. Seas
4 to 8 ft. 
.SAT...SW winds 10 to 20 kt, becoming S. Seas 3 to 6 ft. 
.SAT NIGHT...S to SW winds 10 to 20 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...W winds 5 to 15 kt. Seas 3 to 5 ft. 
.TUE...W winds 5 to 15 kt, becoming SW 15 to 25 kt. Seas 3 to
5 ft. 
.TUE NIGHT...SW winds 20 to 30 kt. Seas 5 to 9 ft. Chance of
showers and slight chance of tstms. 
.WED...W to SW winds 15 to 25 kt, becoming NW 10 to 20 kt. Seas
5 to 9 ft. Chance of showers and slight chance of tstms. 
.WED NIGHT...NW winds 5 to 15 kt, becoming N. Seas 4 to 7 ft. 
.THU...N winds 5 to 10 kt, becoming variable. Seas 3 to 5 ft. 
.THU NIGHT...S winds less than 10 kt, increasing to 5 to 15 kt.
Seas 3 to 4 ft. 
.FRI...S winds 15 to 25 kt. Seas 3 to 6 ft. 
.FRI NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 6 ft. 
.SAT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. 
.SAT NIGHT...S winds 10 to 20 kt. Seas 4 to 8 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...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.TUE...SW winds 10 to 15 kt, becoming S to SW 15 to 25 kt. Seas
3 to 6 ft. 
.TUE NIGHT...SW winds 20 to 30 kt. Seas 4 to 8 ft. Chance of
showers and slight chance of tstms. 
.WED...W to SW winds 15 to 25 kt, becoming W to NW 5 to 15 kt.
Seas 5 to 9 ft. Chance of showers and slight chance of tstms. 
.WED NIGHT...N to NW winds 5 to 15 kt, becoming N to NE. Seas
3 to 6 ft. 
.THU...E winds 5 to 10 kt, becoming SE. Seas 3 to 4 ft. 
.THU NIGHT...SE winds 5 to 15 kt, becoming S 10 to 15 kt. Seas
3 to 4 ft. 
.FRI...S winds 15 to 25 kt. Seas 3 to 6 ft. 
.FRI NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. 
.SAT...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. 
.SAT NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 8 ft. 

.Forecaster Collins. Ocean Prediction Center.