FZNT21 KWBC 300820
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
420 AM EDT Thu Jul 30 2026

New England continental shelf and slope waters from 60 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.

ANZ898-302045-
420 AM EDT Thu Jul 30 2026

.SYNOPSIS FOR NEW ENGLAND WATERS...Low pressure will slowly move
E over the waters today while pulling a cold front E through the
area, then pass E of the region tonight into Fri. Weak high
pressure will build E over the waters Fri into Sat, then shift E
of the region Sat night. A warm front will approach from the S
Sun before lifting N over the outer waters Sun night. A weak cold
front will slowly move SE across the waters Mon and Mon night.

$$

ANZ800-302045-
Gulf of Maine to the Hague Line-
420 AM EDT Thu Jul 30 2026

.TODAY...E winds 10 to 20 kt, becoming NE 5 to 15 kt. Seas 5 to
7 ft. Rain with vsby 1 nm or less.
.TONIGHT...NE winds 5 to 15 kt, becoming N. Seas 5 to 6 ft.
Chance of rain with vsby 1 nm or less.
.FRI...N winds 5 to 15 kt, becoming N to NW 5 to 10 kt. Seas
4 to 6 ft.
.FRI NIGHT...W winds 5 to 10 kt. Seas 3 to 5 ft.
.SAT...SW winds less than 10 kt. Seas 3 to 4 ft.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.SUN...S to SW winds 10 to 15 kt. Seas 3 to 4 ft.
.SUN NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft.
.MON...SW winds 10 to 15 kt. Seas 3 to 6 ft.
.MON NIGHT...SW winds 10 to 15 kt, becoming NW 5 to 10 kt. Seas
4 to 6 ft.

$$

ANZ805-302045-
Georges Bank between Cape Cod and 68W north of 1000 FM-
420 AM EDT Thu Jul 30 2026

.TODAY...W to SW winds 5 to 15 kt. Seas 5 to 7 ft. Chance of
rain with vsby 1 nm or less. Areas of fog with vsby 1 nm or
less.
.TONIGHT...W winds 5 to 10 kt, becoming W to NW 5 to 15 kt. Seas
5 to 6 ft. Chance of rain with vsby 1 nm or less.
.FRI...NW winds 5 to 15 kt. Seas 5 to 6 ft.
.FRI NIGHT...W winds 5 to 10 kt. Seas 4 to 5 ft.
.SAT...W to SW winds 5 to 10 kt. Seas 3 to 4 ft.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft.
.SUN...S winds 5 to 10 kt. Seas 3 to 4 ft.
.SUN NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 6 ft.
.MON...SW winds 10 to 20 kt. Seas 4 to 8 ft.
.MON NIGHT...SW winds 10 to 20 kt, becoming W 10 to 15 kt. Seas
6 to 8 ft.

$$

ANZ900-302045-
Georges Bank between 68W and the Hague Line-
420 AM EDT Thu Jul 30 2026

.TODAY...W to SW winds 5 to 15 kt. Seas 6 to 7 ft. Scattered
showers and tstms. Slight chance of rain. Areas of fog. Vsby
1 NM or less.
.TONIGHT...W to SW winds 5 to 10 kt, becoming W 5 to 15 kt. Seas
6 to 7 ft. Areas of fog. Chance of rain. Vsby 1 NM or less.
.FRI...W to NW winds 5 to 15 kt. Seas 5 to 7 ft. Areas of fog
with vsby 1 nm or less. Slight chance of rain.
.FRI NIGHT...W to NW winds 5 to 15 kt. Seas 4 to 6 ft. Areas of
fog with vsby 1 nm or less.
.SAT...W to SW winds less than 10 kt. Seas 4 to 5 ft.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft.
.SUN...S winds 5 to 10 kt. Seas 3 to 4 ft.
.SUN NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 6 ft.
.MON...SW winds 15 to 20 kt. Seas 4 to 8 ft.
.MON NIGHT...SW winds 15 to 20 kt, becoming W 10 to 20 kt. Seas
6 to 8 ft.

$$

ANZ810-302045-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
420 AM EDT Thu Jul 30 2026

.TODAY...W to SW winds 5 to 15 kt. Seas 5 to 6 ft.
.TONIGHT...W to NW winds 5 to 10 kt, becoming NW 10 to 15 kt.
Seas 5 to 6 ft. Slight chance of rain.
.FRI...NW winds 5 to 15 kt. Seas 4 to 6 ft.
.FRI NIGHT...W to SW winds 5 to 10 kt. Seas 3 to 5 ft.
.SAT...W to SW winds 5 to 10 kt, becoming S to SW. Seas 3 to
4 ft.
.SAT NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft.
.SUN...S winds 5 to 10 kt. Seas 3 to 4 ft.
.SUN NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 6 ft.
.MON...SW winds 15 to 20 kt. Seas 6 to 8 ft.
.MON NIGHT...SW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas
6 to 8 ft.

$$

ANZ815-302045-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
420 AM EDT Thu Jul 30 2026

.TODAY...W to NW winds 5 to 15 kt. Seas 4 to 6 ft.
.TONIGHT...N winds 10 to 15 kt, becoming NW 5 to 10 kt. Seas
4 to 5 ft. Slight chance of rain.
.FRI...NW winds 5 to 10 kt, becoming W. Seas 3 to 5 ft.
.FRI NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft.
.SAT...S to SW winds 5 to 10 kt. Seas 3 to 4 ft.
.SAT NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft.
.SUN...S winds 5 to 10 kt. Seas 3 to 4 ft.
.SUN NIGHT...S winds 5 to 10 kt, becoming S to SW 10 to 15 kt.
Seas 3 to 6 ft.
.MON...SW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 6 to
7 ft.
.MON NIGHT...SW winds 10 to 15 kt, becoming N to NW 5 to 10 kt.
Seas 5 to 7 ft.

$$

.Forecaster Kells. Ocean Prediction Center.