363
FZNT21 KWBC 200825
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
425 AM EDT Sun Jul 20 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.

ANZ898-202000-
425 AM EDT Sun Jul 20 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...High pressure will shift E of
the area this morning. A warm front will lift NE across the area
today. A cold front will approach the coast later today, then
pass across the waters tonight. High pressure will build SE
toward the area Mon into Tue, settle offshore Tue night through
Wed night, then shift E of the waters later Thu. A warm front
will lift across the area later Thu into Thu night while a cold
front approaches the coast from the W.

$$

ANZ800-202000-
Gulf of Maine to the Hague Line-
425 AM EDT Sun Jul 20 2025

.TODAY...SW winds 10 to 15 kt, becoming S. Seas 3 to 4 ft.
Scattered showers and tstms with vsby 1 nm or less.
.TONIGHT...W to SW winds 5 to 15 kt, becoming N to NW 10 to
15 kt. Seas 3 to 4 ft. Scattered showers and tstms. Areas of
fog. Vsby 1 NM or less.
.MON...N to NW winds 10 to 20 kt. Seas 3 to 5 ft.
.MON NIGHT...N to NW winds 10 to 20 kt, becoming 10 to 15 kt.
Seas 3 to 4 ft.
.TUE...N to NW winds 5 to 15 kt, becoming W to NW. Seas 3 to
4 ft.
.TUE NIGHT...W to SW winds 5 to 10 kt. Seas 3 ft, becoming 2 ft
or less.
.WED...W winds less than 10 kt, becoming S to SW. Seas 2 ft or
less.
.WED NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.THU...SW winds 15 to 25 kt. Seas 3 to 5 ft.
.THU NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft.

$$

ANZ805-202000-
Georges Bank between Cape Cod and 68W north of 1000 FM-
425 AM EDT Sun Jul 20 2025

.TODAY...S winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers
and tstms with vsby 1 nm or less.
.TONIGHT...SW winds 10 to 15 kt, becoming W to NW. Seas 3 to
4 ft. Scattered showers and tstms. Areas of fog. Vsby 1 NM or
less.
.MON...N to NW winds 10 to 20 kt, becoming N 5 to 15 kt. Seas
3 to 5 ft. Areas of fog with vsby 1 nm or less.
.MON NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 4 ft.
.TUE...N winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft.
.WED...Variable winds less than 10 kt, becoming S to SW. Seas
2 ft or less.
.WED NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.THU...S winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas
3 to 5 ft.
.THU NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft.

$$

ANZ900-202000-
Georges Bank between 68W and the Hague Line-
425 AM EDT Sun Jul 20 2025

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

$$

ANZ810-202000-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
425 AM EDT Sun Jul 20 2025

.TODAY...SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers
and tstms with vsby 1 nm or less.
.TONIGHT...W to SW winds 10 to 15 kt, becoming W to NW. Seas
3 to 4 ft. Scattered showers and tstms. Areas of fog. Vsby 1 NM
or less.
.MON...N winds 5 to 15 kt. Seas 3 to 4 ft.
.MON NIGHT...E to SE winds 5 to 15 kt, becoming NE. Seas 3 to
4 ft.
.TUE...NE winds 5 to 10 kt. Seas 3 to 4 ft.
.TUE NIGHT...E to SE winds less than 10 kt, becoming variable.
Seas 3 to 4 ft.
.WED...E to NE winds 5 to 10 kt, becoming S to SE. Seas 3 ft,
becoming 2 ft or less.
.WED NIGHT...S to SW winds 5 to 15 kt. Seas 2 ft or less,
becoming 3 ft.
.THU...S to SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
3 to 4 ft.
.THU NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft.

$$

ANZ815-202000-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
425 AM EDT Sun Jul 20 2025

.TODAY...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered
showers and tstms.
.TONIGHT...W to SW winds 10 to 15 kt, becoming N to NW. Seas
3 to 4 ft. Scattered showers and tstms.
.MON...N to NW winds 5 to 15 kt. Seas 3 to 4 ft.
.MON NIGHT...Variable winds less than 10 kt, becoming N to NE.
Seas 3 to 4 ft.
.TUE...E to NE winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to
4 ft.
.TUE NIGHT...E to SE winds less than 10 kt. Seas 3 to 4 ft.
.WED...E to NE winds 5 to 10 kt, becoming E to SE 5 to 15 kt.
Seas 2 ft or less, becoming 3 ft.
.WED NIGHT...S winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to
4 ft.
.THU...SW winds 5 to 15 kt. Seas 3 to 4 ft.
.THU NIGHT...SW winds 10 to 20 kt. Seas 3 to 4 ft.

$$

.Forecaster Collins. Ocean Prediction Center.