Offshore Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
FZNT33 KWBC 222044
OFFN31

Marine Weather HF Voice Broadcast
NWS Ocean Prediction Center Washington DC
444 PM EDT Tue Aug 22 2017

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.

.SYNOPSIS FOR NEW ENGLAND WATERS...A cold front will approach
from the NW tonight, then pass SE across the waters Wed into
early Thu. A weak low pres trough will move SE over the waters
later Thu and Thu night. A high pres ridge will slowly build SE
across the area Fri and Fri night, then persist Sat through Sun
night.

Gulf of Maine to the Hague Line

.TONIGHT...S winds 20 to 25 kt, becoming SW 20 to 30 kt. Seas
5 to 9 ft. Areas of fog with VSBY 1 nm or less.
.WED...SW winds 15 to 25 kt. Seas 5 to 9 ft. Areas of fog with
VSBY 1 nm or less.
.WED NIGHT...W to SW winds 5 to 15 kt, becoming NW. Seas 3 to
6 ft.
.THU...N to NW winds 5 to 10 kt, becoming variable. Seas 2 to
4 ft.
.THU NIGHT...W to SW winds less than 10 kt, becoming N to NE.
Seas 2 to 4 ft.
.FRI...N winds 5 to 15 kt, diminishing to less than 10 kt. Seas
2 to 4 ft.
.FRI NIGHT...W to NW winds 5 to 15 kt, becoming N 10 to 15 kt.
Seas 2 to 3 ft.
.SAT...N to NW winds 5 to 15 kt, becoming W to SW. Seas 2 to
3 ft.
.SAT NIGHT...W winds less than 10 kt, becoming N. Seas 2 to
3 ft.
.SUN...NE winds 5 to 15 kt, diminishing to less than 10 kt. Seas
1 to 3 ft.
.SUN NIGHT...Variable winds less than 10 kt, becoming N to NE.
Seas 1 to 2 ft.

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

.TONIGHT...SW winds 15 to 25 kt. Seas 4 to 8 ft. Areas of fog
with VSBY 1 nm or less.
.WED...S to SW winds 15 to 25 kt. Seas 4 to 8 ft. Areas of fog
with VSBY 1 nm or less.
.WED NIGHT...S to SW winds 10 to 20 kt, becoming W to SW. Seas
4 to 7 ft. Areas of fog with VSBY 1 nm or less.
.THU...N to NW winds less than 10 kt. Seas 3 to 6 ft.
.THU NIGHT...N winds less than 10 kt, becoming variable. Seas
3 to 4 ft.
.FRI...Variable winds 5 to 15 kt, becoming N to NW. Seas 3 to
4 ft.
.FRI NIGHT...N to NW winds 5 to 15 kt. Seas 2 to 4 ft.
.SAT...N to NE winds 5 to 15 kt. Seas 2 to 4 ft.
.SAT NIGHT...Variable winds less than 10 kt, becoming N to NW.
Seas 2 to 3 ft.
.SUN...N to NE winds 5 to 15 kt. Seas 2 to 3 ft.
.SUN NIGHT...NE winds 5 to 10 kt, becoming 5 to 15 kt. Seas 2 to
3 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...SW winds 15 to 25 kt. Seas 4 to 8 ft.
.WED...W to SW winds 10 to 20 kt. Seas 4 to 7 ft. Chance of
showers and TSTMs.
.WED NIGHT...W to SW winds 5 to 15 kt, becoming N. Seas 3 to
5 ft. Chance of showers and TSTMs.
.THU...N winds 5 to 15 kt, diminishing to less than 10 kt. Seas
2 to 4 ft.
.THU NIGHT...Variable winds less than 10 kt, becoming N. Seas
2 to 4 ft.
.FRI...N to NW winds 5 to 15 kt. Seas 2 to 4 ft.
.FRI NIGHT...N to NW winds 5 to 15 kt. Seas 2 to 3 ft.
.SAT...N winds 5 to 15 kt, becoming N to NE. Seas 2 to 3 ft.
.SAT NIGHT...E to NE winds less than 10 kt, becoming variable.
Seas 2 to 3 ft.
.SUN...E to NE winds 5 to 15 kt. Seas 1 to 3 ft.
.SUN NIGHT...E to NE winds 5 to 15 kt. Seas 2 to 4 ft.

.Forecaster Clark. Ocean Prediction Center.


USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.