Offshore Forecast
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FZNT21 KWBC 040829
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
429 AM EDT Fri Apr 4 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.

ANZ898-042030-
429 AM EDT Fri Apr 4 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...A cold front will move SE
across the area today, then will pass S of the waters this
afternoon. The front will stall off the Mid-Atlantic coast
tonight and Sat, and then will lift back N into the waters as a
warm front Sat night into early Sun while an associated low
pressure center tracks NE near the coast. Another cold front
will move SE through the waters Sun, passing S of the area late
Sun night. A series of low pressure centers will pass S then SE
of the area Mon into Tue. A stronger low will move NE near the
coast Tue and Tue night while pulling a cold front through the
area.

$$

ANZ800-042030-
Gulf of Maine to the Hague Line-
429 AM EDT Fri Apr 4 2025

.TODAY...W winds 15 to 20 kt, becoming NW 10 to 20 kt, then,
becoming W 5 to 15 kt. Seas 5 to 8 ft. Chance of showers with
vsby 1 nm or less.
.TONIGHT...N to NW winds 10 to 20 kt. Seas 3 to 5 ft.
.SAT...E to NE winds 10 to 15 kt, becoming SE 10 to 20 kt. Seas
3 to 5 ft.
.SAT NIGHT...S to SE winds 15 to 25 kt. Seas 3 to 6 ft. Rain
likely with vsby 1 nm or less.
.SUN...S to SW winds 15 to 25 kt, becoming W to SW. Seas 4 to
8 ft.
.SUN NIGHT...N to NW winds 5 to 15 kt. Seas 4 to 7 ft.
.MON...NE winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas
3 to 6 ft.
.MON NIGHT...S to SE winds 5 to 15 kt, becoming E. Seas 3 to
5 ft.
.TUE...E winds 10 to 15 kt, becoming SE 10 to 20 kt. Seas 3 to
6 ft.
.TUE NIGHT...W winds 20 to 30 kt. Seas 7 to 9 ft, building to
8 to 14 ft.

$$

ANZ805-042030-
Georges Bank between Cape Cod and 68W north of 1000 FM-
429 AM EDT Fri Apr 4 2025

.TODAY...W winds 15 to 25 kt, becoming N to NW less than 10 kt.
Seas 5 to 8 ft. Chance of tstms. Scattered showers. Vsby 1 NM or
less.
.TONIGHT...N to NW winds 10 to 20 kt, becoming N to NE. Seas
3 to 5 ft.
.SAT...E to NE winds 10 to 15 kt, becoming E to SE 10 to 20 kt.
Seas 3 to 5 ft.
.SAT NIGHT...SE winds 15 to 25 kt, becoming S. Seas 4 to 6 ft.
Rain likely with vsby 1 nm or less.
.SUN...SW winds 15 to 25 kt. Seas 5 to 8 ft.
.SUN NIGHT...W to SW winds 10 to 20 kt, becoming N to NE 5 to
15 kt. Seas 5 to 9 ft.
.MON...NE winds 10 to 20 kt. Seas 4 to 8 ft.
.MON NIGHT...E to NE winds 5 to 15 kt. Seas 4 to 8 ft.
.TUE...E winds 5 to 15 kt, becoming S to SW 10 to 20 kt. Seas
4 to 7 ft.
.TUE NIGHT...W winds 20 to 30 kt. Seas 8 to 14 ft.

$$

ANZ900-042030-
Georges Bank between 68W and the Hague Line-
429 AM EDT Fri Apr 4 2025

.TODAY...W winds 15 to 25 kt, becoming NW 10 to 15 kt. Seas 5 to
9 ft. Chance of tstms. Scattered showers. Vsby 1 NM or less.
.TONIGHT...N to NW winds 10 to 20 kt. Seas 4 to 6 ft.
.SAT...NE winds 10 to 20 kt, becoming E 10 to 15 kt. Seas 4 to
5 ft.
.SAT NIGHT...S to SE winds 15 to 25 kt. Seas 4 to 6 ft. Rain
likely with vsby 1 nm or less.
.SUN...S to SW winds 15 to 25 kt. Seas 6 to 8 ft.
.SUN NIGHT...W to SW winds 10 to 20 kt, becoming W 5 to 15 kt.
Seas 6 to 8 ft.
.MON...NE winds 10 to 20 kt. Seas 6 to 8 ft.
.MON NIGHT...NE winds 5 to 15 kt, increasing to 10 to 20 kt.
Seas 5 to 8 ft.
.TUE...E to NE winds 10 to 15 kt, becoming variable. Seas 5 to
8 ft.
.TUE NIGHT...W winds 20 to 30 kt. Seas 8 to 14 ft.

$$

ANZ810-042030-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
429 AM EDT Fri Apr 4 2025

.TODAY...W winds 10 to 20 kt, becoming W to NW 5 to 15 kt. Seas
5 to 8 ft. Chance of tstms. Scattered showers. Vsby 1 NM or
less.
.TONIGHT...N to NW winds 5 to 15 kt, becoming E to NE 10 to
20 kt. Seas 4 to 5 ft.
.SAT...E winds 10 to 20 kt. Seas 4 to 5 ft.
.SAT NIGHT...S to SE winds 15 to 25 kt, becoming S to SW 15 to
20 kt. Seas 4 to 6 ft. Showers likely and chance of tstms with
vsby 1 nm or less.
.SUN...SW winds 15 to 25 kt. Seas 5 to 9 ft.
.SUN NIGHT...W to SW winds 10 to 20 kt, becoming N 5 to 15 kt.
Seas 6 to 9 ft.
.MON...N to NE winds 10 to 20 kt. Seas 6 to 8 ft.
.MON NIGHT...E to NE winds 5 to 15 kt. Seas 5 to 8 ft.
.TUE...E winds less than 10 kt, becoming W 15 to 25 kt. Seas
5 to 8 ft.
.TUE NIGHT...W winds 20 to 30 kt, becoming NW 15 to 25 kt. Seas
8 to 12 ft.

$$

ANZ815-042030-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
429 AM EDT Fri Apr 4 2025

.TODAY...W to SW winds 10 to 20 kt, becoming W to NW, then,
diminishing to 5 to 15 kt. Seas 4 to 7 ft. Chance of tstms.
Scattered showers. Vsby 1 NM or less.
.TONIGHT...N to NW winds 5 to 15 kt, becoming E to NE 10 to
20 kt. Seas 3 to 5 ft.
.SAT...E winds 15 to 20 kt. Seas 4 to 5 ft. Scattered showers.
.SAT NIGHT...S to SE winds 15 to 25 kt, becoming S to SW. Seas
4 to 6 ft. Showers likely and chance of tstms with vsby 1 nm or
less.
.SUN...SW winds 15 to 25 kt. Seas 5 to 9 ft.
.SUN NIGHT...N winds 10 to 20 kt. Seas 5 to 9 ft.
.MON...N winds 10 to 20 kt, becoming NE 5 to 15 kt. Seas 4 to
8 ft.
.MON NIGHT...E winds 5 to 15 kt, becoming E to SE. Seas 4 to
7 ft.
.TUE...W to SW winds 5 to 15 kt, becoming W 20 to 30 kt. Seas
4 to 8 ft.
.TUE NIGHT...NW winds 15 to 25 kt. Seas 6 to 11 ft.

$$

.Forecaster Clark. Ocean Prediction Center.