307
FZNT33 KWBC 190247
OFFN31

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
1047 PM EDT Wed Jun 18 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...A warm front will lift NE over
the waters tonight into early Thu followed by a cold front
approaching from the W late Thu. The cold front will move through
the area Thu night through Fri. A secondary cold front or low
pressure trough will move SE over the waters Fri night as high
pressure moves E over New England waters. High pressure will move
E over the waters and pass E of the area Sat and Sat night. A low
pressure or trough will approach the waters Sat night and slowly
move over the area into Sun night. Yet another low pressure will
move across the region Mon into Mon night.

Please see
https://www.weather.gov/media/notification/pdf_2025/
pns25-33_vobra_discontinuation_2025.pdf (all lower case)
for a proposal to discontinue this product.

Gulf of Maine to the Hague Line

.TONIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Areas of fog
with vsby 1 nm or less.
.THU...S to SW winds 5 to 10 kt, becoming S 10 to 20 kt. Seas
3 to 5 ft. Areas of fog with vsby 1 nm or less.
.THU NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered
showers and tstms. Areas of fog with vsby 1 nm or less.
.FRI...W to SW winds 15 to 20 kt, becoming W 5 to 15 kt. Seas
4 to 7 ft.
.FRI NIGHT...W winds 5 to 15 kt, becoming W to NW. Seas 3 to
6 ft.
.SAT...Variable winds less than 10 kt, becoming S. Seas 3 to
5 ft.
.SAT NIGHT...S winds 10 to 15 kt, becoming S to SW 15 to 20 kt.
Seas 3 to 4 ft.
.SUN...SW winds 10 to 20 kt. Seas 3 to 6 ft.
.SUN NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft.
.MON...W to SW winds less than 10 kt, becoming SW. Seas 3 to
4 ft.
.MON NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 4 ft.

Georges Bank...from the Northeast Channel to the Great South
Channel including waters east of Cape Cod...to the Hague Line

.TONIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Areas of fog with
vsby 1 nm or less. Scattered showers and tstms.
.THU...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas
3 to 6 ft. Areas of fog with vsby 1 nm or less.
.THU NIGHT...SW winds 15 to 25 kt. Seas 5 to 8 ft.
.FRI...W to SW winds 10 to 20 kt. Seas 4 to 8 ft.
.FRI NIGHT...W winds 5 to 15 kt, becoming 5 to 10 kt. Seas 4 to
7 ft.
.SAT...W to SW winds less than 10 kt, becoming S to SW. Seas
3 to 5 ft.
.SAT NIGHT...SW winds 5 to 15 kt, increasing to 10 to 20 kt.
Seas 3 to 4 ft.
.SUN...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.MON...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 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...S to SW winds 10 to 15 kt. Seas 3 to 5 ft. Scattered
showers and areas of fog with vsby 1 nm or less.
.THU...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas
4 to 7 ft.
.THU NIGHT...W to SW winds 15 to 25 kt. Seas 4 to 8 ft.
.FRI...W winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to
8 ft.
.FRI NIGHT...W winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to
6 ft.
.SAT...W winds 5 to 10 kt, becoming SW. Seas 3 to 4 ft.
.SAT NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft.
.SUN...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.SUN NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 3 to 4 ft.
.MON...W winds 5 to 15 kt, becoming SW 10 to 15 kt. Seas 3 to
4 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft.

.Forecaster Connelly. Ocean Prediction Center.