High Frequency Voice Broadcast (New England)

FZNT33 KWBC 280228
OFFN31

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
1028 PM EDT Fri Jun 27 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 over the waters
will shift E of the area tonight. A stationary front S of the
area will lift N into the waters as a warm front tonight into
Sat, and pass N of the area Sat night. Low pressure will track E
over the Gulf of Maine Sat night into Sun while pulling a cold
front SE over the area. The low will pass E of the waters Sun
night 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 across
the waters Tue night into Wed. A low pressure trough will move
over the area Wed night.  

Gulf of Maine to the Hague Line

.TONIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. Showers likely. 
.SAT...S to SE winds 10 to 15 kt, becoming S 10 to 20 kt. Seas
3 to 5 ft. Showers and slight chance of tstms. 
.SAT NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. Chance
of rain with vsby 1 nm or less. 
.SUN...W winds 5 to 15 kt. Seas 4 to 6 ft. Areas of fog with
vsby 1 nm or less. 
.SUN NIGHT...W winds 5 to 10 kt, becoming NW. Seas 3 to 5 ft. 
.MON...Variable winds less than 10 kt, becoming S to SW. Seas
3 to 4 ft. 
.MON NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...S winds 15 to 20 kt, becoming SW. Seas 3 to 6 ft. 
.TUE NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. 
.WED...W to SW winds 10 to 15 kt. Seas 4 to 7 ft. 
.WED NIGHT...SW winds 10 to 15 kt, becoming W 5 to 15 kt. Seas
3 to 6 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 SE winds 5 to 15 kt. Seas 3 to 6 ft. Chance of
showers. 
.SAT...S to SE winds 10 to 15 kt, becoming S 15 to 20 kt. Seas
3 to 6 ft. Scattered showers with vsby 1 nm or less. 
.SAT NIGHT...S winds 15 to 20 kt, becoming SW. Seas 4 to 6 ft.
Chance of showers and slight chance of tstms with vsby 1 nm or
less. 
.SUN...W to SW winds 10 to 20 kt. Seas 4 to 6 ft. Chance of rain
and areas of fog with vsby 1 nm or less. 
.SUN NIGHT...W winds 5 to 10 kt. Seas 4 to 5 ft. 
.MON...W to SW winds less than 10 kt, becoming S to SW. Seas
3 to 5 ft. 
.MON NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.TUE...SW winds 10 to 20 kt. Seas 3 to 6 ft. 
.TUE NIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. 
.WED...SW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 4 to
8 ft. 
.WED NIGHT...W to SW winds 10 to 15 kt. Seas 4 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 SE winds 10 to 15 kt. Seas 4 to 7 ft. Chance of
showers and tstms. 
.SAT...S to SE winds 5 to 15 kt. Seas 4 to 5 ft. Chance of
showers and slight chance of tstms with vsby 1 nm or less. 
.SAT NIGHT...SW winds 10 to 20 kt, diminishing to 5 to 15 kt.
Seas 4 to 5 ft. Chance of showers and slight chance of tstms
with vsby 1 nm or less. 
.SUN...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. Scattered
showers with vsby 1 nm or less. 
.SUN NIGHT...W to SW winds 5 to 15 kt, becoming W. Seas 3 to
5 ft. 
.MON...SW winds less than 10 kt, increasing to 5 to 15 kt. Seas
3 to 4 ft. 
.MON NIGHT...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas
3 to 5 ft. 
.TUE...SW winds 10 to 20 kt. Seas 4 to 7 ft. 
.TUE NIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. 
.WED...W to SW winds 10 to 15 kt. Seas 4 to 8 ft. 
.WED NIGHT...SW winds 10 to 15 kt, becoming W 5 to 15 kt. Seas
4 to 7 ft. 

.Forecaster Holley. Ocean Prediction Center.