479
FZNT21 KWBC 110817
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
417 AM EDT Mon Aug 11 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.

ANZ898-112000-
417 AM EDT Mon Aug 11 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...Low pressure centered E and SE
of the waters will remain nearly stationary well E of the area
today through Tue, then finally lift N Tue night into Wed before
dissipating near Nova Scotia late Wed. A weak low pressure
trough will form along the coast today, then persist through Tue
night. A cold front will pass across the waters Thu and Thu
night. High pressure will build SE across the region Fri and Fri
night while front becomes nearly stationary S and E of the
waters.

$$

ANZ800-112000-
Gulf of Maine to the Hague Line-
417 AM EDT Mon Aug 11 2025

.TODAY...S to SW winds 5 to 10 kt. Seas 3 to 4 ft.
.TONIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt. Seas
3 to 4 ft.
.TUE...S to SW winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.WED...SW winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas
3 to 4 ft.
.WED NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.THU...SW winds 5 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...W to SW winds 5 to 15 kt, becoming N. Seas 3 to
4 ft.
.FRI...N to NE winds 5 to 15 kt. Seas 3 to 4 ft.
.FRI NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft.

$$

ANZ805-112000-
Georges Bank between Cape Cod and 68W north of 1000 FM-
417 AM EDT Mon Aug 11 2025

.TODAY...SW winds less than 10 kt. Seas 4 to 5 ft.
.TONIGHT...W to SW winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE...W winds 5 to 10 kt, becoming W to SW 5 to 15 kt. Seas
3 to 4 ft.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.WED...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
4 ft.
.WED NIGHT...SW winds 10 to 20 kt, becoming 10 to 15 kt. Seas
3 to 4 ft.
.THU...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...SW winds 5 to 15 kt, becoming W to NW. Seas 3 to
4 ft.
.FRI...NE winds 5 to 15 kt. Seas 3 to 4 ft.
.FRI NIGHT...NE winds 5 to 15 kt, diminishing to less than
10 kt. Seas 3 to 4 ft.

$$

ANZ900-112000-
Georges Bank between 68W and the Hague Line-
417 AM EDT Mon Aug 11 2025

.TODAY...Variable winds less than 10 kt, becoming W to SW. Seas
4 to 5 ft. Areas of fog with vsby 1 nm or less early.
.TONIGHT...W to SW winds less than 10 kt. Seas 3 to 4 ft.
.TUE...W winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...W to SW winds 5 to 10 kt. Seas 3 to 4 ft.
.WED...SW winds 5 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.THU...S to SW winds 10 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...SW winds 5 to 10 kt, becoming W to NW. Seas 3 to
4 ft.
.FRI...N to NE winds 5 to 15 kt. Seas 3 to 4 ft.
.FRI NIGHT...N to NE winds 5 to 15 kt, becoming NE. Seas 3 to
4 ft.

$$

ANZ810-112000-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
417 AM EDT Mon Aug 11 2025

.TODAY...W to SW winds less than 10 kt. Seas 3 to 5 ft.
.TONIGHT...W to SW winds 5 to 15 kt, becoming W 5 to 10 kt. Seas
3 to 4 ft.
.TUE...W winds 5 to 10 kt, becoming SW. Seas 3 to 4 ft.
.TUE NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 3 to 4 ft.
.WED...SW winds 5 to 15 kt. Seas 3 to 4 ft.
.WED NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 3 to 4 ft.
.THU...SW winds 5 to 10 kt. Seas 3 to 4 ft.
.THU NIGHT...W to SW winds 5 to 10 kt, becoming N to NW. Seas
3 to 4 ft.
.FRI...N to NE winds 5 to 15 kt. Seas 3 to 4 ft.
.FRI NIGHT...E to NE winds 5 to 15 kt, becoming E 5 to 10 kt.
Seas 3 to 4 ft.

$$

ANZ815-112000-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
417 AM EDT Mon Aug 11 2025

.TODAY...SW winds less than 10 kt. Seas 3 to 4 ft.
.TONIGHT...SW winds 5 to 15 kt, becoming W to SW 5 to 10 kt.
Seas 3 to 4 ft.
.TUE...SW winds 5 to 10 kt, becoming S to SW 5 to 15 kt. Seas
3 to 4 ft.
.TUE NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 3 to 4 ft.
.WED...SW winds 5 to 10 kt, becoming S to SW 10 to 15 kt. Seas
3 to 4 ft.
.WED NIGHT...S to SW winds 10 to 15 kt, becoming SW 5 to 10 kt.
Seas 3 to 4 ft.
.THU...SW winds 5 to 10 kt. Seas 3 to 4 ft.
.THU NIGHT...W to SW winds less than 5 kt, becoming N. Seas 3 to
4 ft.
.FRI...E to NE winds 5 to 15 kt. Seas 3 to 4 ft.
.FRI NIGHT...E to SE winds 5 to 10 kt. Seas 3 to 4 ft.

$$

.Forecaster Connelly. Ocean Prediction Center.