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
442
FZNT21 KWBC 150826
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
426 AM EDT Tue Jul 15 2025

New England continental shelf and slope waters from 25 nm
offshore to the Hague Line, except to 1000 fm south of New
England.

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.

ANZ898-152000-
426 AM EDT Tue Jul 15 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...A weak high pressure ridge
will relax today as a cold front slowly approaches from the NW.
The front will stall inland tonight and persist through Thu. Then
another cold front will approach from the W Thu and push offshore
Thu and track across the waters between Thu night and Fri before
existing to the E by early Sat. Weak high pressure will then
build over the waters Sat and persist through Sat night.

$$

ANZ800-152000-
Gulf of Maine to the Hague Line-
426 AM EDT Tue Jul 15 2025

.TODAY...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft. Chance of showers and tstms early, then areas of fog. Vsby
1 NM or less.
.TONIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog
with vsby 1 nm or less.
.WED...SW winds 5 to 10 kt, becoming S 10 to 15 kt. Seas 3 to
4 ft. Areas of fog with vsby 1 nm or less.
.WED NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 4 ft. Areas of
fog with vsby 1 nm or less.
.THU...S winds 10 to 15 kt, increasing to 15 to 20 kt. Seas 3 to
5 ft.
.THU NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft.
.FRI...W winds 10 to 15 kt, becoming NW 5 to 10 kt. Seas 3 to
5 ft.
.FRI NIGHT...N to NE winds 5 to 15 kt. Seas 3 to 5 ft.
.SAT...N to NE winds 5 to 10 kt, becoming variable. Seas 3 to
4 ft.
.SAT NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft.

$$

ANZ805-152000-
Georges Bank between Cape Cod and 68W north of 1000 FM-
426 AM EDT Tue Jul 15 2025

.TODAY...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft. Chance of showers and tstms early, then areas of fog.
Scattered showers and tstms. Vsby 1 NM or less.
.TONIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered
showers, tstms and areas of fog with vsby 1 nm or less.
.WED...S to SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft. Areas of fog, scattered showers and tstms with vsby 1 nm
or less.
.WED NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Areas of fog,
scattered showers and tstms with vsby 1 nm or less.
.THU...S to SW winds 10 to 15 kt, increasing to 15 to 20 kt.
Seas 3 to 6 ft.
.THU NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft.
.FRI...W winds 10 to 15 kt, becoming W to NW 5 to 10 kt. Seas
3 to 6 ft.
.FRI NIGHT...N to NW winds less than 10 kt, becoming N to NE.
Seas 3 to 5 ft.
.SAT...NE winds less than 10 kt. Seas 3 to 4 ft.
.SAT NIGHT...Variable winds less than 10 kt, becoming S to SW.
Seas 3 to 4 ft.

$$

ANZ900-152000-
Georges Bank between 68W and the Hague Line-
426 AM EDT Tue Jul 15 2025

.TODAY...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft. Chance of showers. Chance of tstms. Areas of fog. Vsby
1 NM or less.
.TONIGHT...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft. Scattered showers, tstms and areas of fog with vsby 1 nm
or less.
.WED...S to SW winds less than 10 kt. Seas 3 to 4 ft. Scattered
showers, tstms and areas of fog with vsby 1 nm or less.
.WED NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered
showers, tstms and areas of fog with vsby 1 nm or less.
.THU...SW winds 10 to 15 kt, becoming S to SW 10 to 20 kt. Seas
3 to 5 ft.
.THU NIGHT...SW winds 15 to 20 kt. Seas 4 to 7 ft.
.FRI...SW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas 5 to
6 ft.
.FRI NIGHT...NW winds 5 to 10 kt, becoming N to NE 5 to 15 kt.
Seas 4 to 5 ft.
.SAT...N to NE winds less than 10 kt. Seas 3 to 5 ft.
.SAT NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft.

$$

ANZ810-152000-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
426 AM EDT Tue Jul 15 2025

.TODAY...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered
showers and tstms. Areas of fog. Vsby 1 NM or less.
.TONIGHT...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered
showers and tstms with vsby 1 nm or less.
.WED...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 4 ft.
Scattered showers, tstms and areas of fog with vsby 1 nm or
less.
.WED NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
showers, tstms and areas of fog with vsby 1 nm or less.
.THU...SW winds 10 to 15 kt, increasing to 15 to 20 kt. Seas
3 to 6 ft.
.THU NIGHT...W to SW winds 15 to 20 kt. Seas 4 to 7 ft.
.FRI...W winds 5 to 15 kt. Seas 4 to 6 ft.
.FRI NIGHT...Variable winds less than 10 kt, becoming N to NE.
Seas 3 to 5 ft.
.SAT...E to NE winds 5 to 10 kt. Seas 3 to 4 ft.
.SAT NIGHT...E to SE winds less than 10 kt, becoming S. Seas
3 to 4 ft.

$$

ANZ815-152000-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
426 AM EDT Tue Jul 15 2025

.TODAY...S winds 5 to 10 kt. Seas 3 to 4 ft. Scattered showers
and tstms with vsby 1 nm or less.
.TONIGHT...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered
showers and tstms with vsby 1 nm or less.
.WED...SW winds 5 to 10 kt, becoming S to SW 10 to 15 kt. Seas
3 to 4 ft. Scattered showers and tstms with vsby 1 nm or less.
.WED NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. Scattered
showers and tstms with vsby 1 nm or less.
.THU...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
6 ft.
.THU NIGHT...W to SW winds 10 to 20 kt. Seas 4 to 7 ft.
.FRI...W winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas 3 to
6 ft.
.FRI NIGHT...N to NW winds 5 to 10 kt, becoming NE 5 to 15 kt.
Seas 3 to 5 ft.
.SAT...NE winds 5 to 10 kt, becoming variable. Seas 3 to 4 ft.
.SAT NIGHT...S to SE winds less than 10 kt. Seas 3 to 4 ft.

$$

.Forecaster Byrd. Ocean Prediction Center.