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National Weather Service Marine Forecast FZNT21 KWBC

FZNT21 KWBC 021421
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1021 AM EDT Thu Apr 2 2026

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.

ANZ898-030315
1021 AM EDT Thu Apr 2 2026

SYNOPSIS FOR NEW ENGLAND WATERS
A front stalled just S of the area today and tonight returns N across the waters as a warm front Fri. High pressure passes N and then NE of the region Thu into Fri. A cold front will move SE across the waters late Fri night into Sat, then returns back to the N as a warm front Sun. Yet another cold front will move offshore Sun night into Mon with a reinforcing cold front slated to move across the waters Mon night.

ANZ800-030315
Gulf of Maine to the Hague Line
1021 AM EDT Thu Apr 2 2026

TODAY
NE winds 15 to 20 kt, becoming E 10 to 20 kt. Seas 4 to 7 ft. Chance of rain and snow. Areas of fog with vsby 1 nm or less.

TONIGHT
E to SE winds 10 to 20 kt. Seas 4 to 7 ft.

FRI
S to SE winds 10 to 20 kt, becoming SW. Seas 4 to 7 ft. Areas of fog.

FRI NIGHT
W to SW winds 20 to 30 kt. Seas 6 to 10 ft. Areas of fog.

SAT
N to NE winds 15 to 25 kt, becoming E to NE. Seas 4 to 7 ft.

SAT NIGHT
E to SE winds 15 to 25 kt. Seas 5 to 7 ft.

SUN
S winds 20 to 30 kt, becoming SW. Seas 6 to 10 ft.

SUN NIGHT
SW winds 20 to 30 kt, becoming W 15 to 20 kt. Seas 6 to 10 ft.

MON
W winds 15 to 20 kt. Seas 4 to 8 ft.

MON NIGHT
W to NW winds 15 to 20 kt. Seas 4 to 7 ft.

ANZ805-030315
Georges Bank between Cape Cod and 68W north of 1000 FM
1021 AM EDT Thu Apr 2 2026

TODAY
NE winds 10 to 20 kt. Seas 5 to 7 ft. Areas of fog with vsby 1 nm or less. Rain likely.

TONIGHT
E winds 10 to 20 kt. Seas 5 to 7 ft.

FRI
S to SW winds 5 to 15 kt, becoming SW 15 to 25 kt. Seas 4 to 6 ft. Areas of fog.

FRI NIGHT
W to SW winds 15 to 25 kt. Seas 5 to 9 ft. Areas of fog.

SAT
N to NW winds 10 to 20 kt, becoming NE. Seas 4 to 7 ft.

SAT NIGHT
E winds 15 to 25 kt, becoming S to SE 10 to 20 kt. Seas 4 to 7 ft.

SUN
S to SW winds 20 to 30 kt. Seas 6 to 10 ft.

SUN NIGHT
SW winds 20 to 30 kt, becoming W to SW 10 to 20 kt. Seas 6 to 10 ft.

MON
W to NW winds 10 to 20 kt. Seas 5 to 9 ft.

MON NIGHT
W winds 15 to 20 kt, becoming NW 10 to 20 kt. Seas 4 to 8 ft.

ANZ900-030315
Georges Bank between 68W and the Hague Line
1021 AM EDT Thu Apr 2 2026

TODAY
E to NE winds 15 to 20 kt. Seas 6 to 7 ft. Rain likely. Areas of fog with vsby 1 nm or less.

TONIGHT
E winds 10 to 20 kt. Seas 6 to 8 ft.

FRI
S to SE winds 5 to 15 kt, becoming SW 15 to 25 kt. Seas 5 to 7 ft. Areas of fog.

FRI NIGHT
SW winds 20 to 30 kt. Seas 6 to 10 ft. Areas of fog.

SAT
W to NW winds 10 to 20 kt, becoming NE. Seas 5 to 8 ft.

SAT NIGHT
E winds 15 to 25 kt, becoming SE 10 to 20 kt. Seas 5 to 7 ft.

SUN
S winds 15 to 25 kt, becoming SW 20 to 30 kt. Seas 6 to 10 ft.

SUN NIGHT
W to SW winds 20 to 30 kt. Seas 7 to 10 ft.

MON
W winds 10 to 20 kt. Seas 7 to 10 ft.

MON NIGHT
W to NW winds 10 to 20 kt. Seas 6 to 8 ft.

ANZ810-030315
South of New England between the Great South Channel and Montauk Point to 1000 FM
1021 AM EDT Thu Apr 2 2026

TODAY
NE winds 15 to 25 kt. Seas 6 to 7 ft. Chance of rain.

TONIGHT
E winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 7 ft.

FRI
Winds becoming S to SW 5 to 15 kt, then becoming SW 15 to 20 kt. Seas 4 to 6 ft. Areas of fog.

FRI NIGHT
SW winds 15 to 25 kt. Seas 6 to 8 ft.

SAT
W winds 10 to 20 kt, becoming E to NE. Seas 4 to 7 ft.

SAT NIGHT
E winds 10 to 20 kt, becoming S. Seas 4 to 5 ft.

SUN
S to SW winds 20 to 30 kt. Seas 6 to 10 ft.

SUN NIGHT
SW winds 15 to 25 kt, becoming W to NW 10 to 20 kt. Seas 6 to 10 ft.

MON
NW winds 15 to 20 kt, becoming W. Seas 5 to 9 ft.

MON NIGHT
W winds 15 to 20 kt, becoming NW 10 to 15 kt. Seas 4 to 8 ft.

ANZ815-030315
South of Long Island between Montauk Point and Sandy Hook to 1000 FM
1021 AM EDT Thu Apr 2 2026

TODAY
NE winds 15 to 25 kt. Seas 6 to 8 ft. Slight chance of rain ending.

TONIGHT
E winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 4 to 7 ft.

FRI
Winds becoming SW 5 to 15 kt, increasing to 10 to 20 kt. Seas 4 to 6 ft. Areas of fog.

FRI NIGHT
SW winds 15 to 25 kt. Seas 5 to 7 ft.

SAT
W to SW winds 5 to 15 kt, becoming E 10 to 20 kt. Seas 4 to 6 ft.

SAT NIGHT
E to SE winds 10 to 20 kt, becoming S 15 to 25 kt. Seas 4 to 6 ft.

SUN
SW winds 20 to 30 kt. Seas 6 to 10 ft.

SUN NIGHT
W to SW winds 15 to 25 kt, becoming NW 15 to 20 kt. Seas 6 to 10 ft.

MON
NW winds 15 to 20 kt, becoming W 10 to 20 kt. Seas 4 to 7 ft.

MON NIGHT
W winds 10 to 20 kt, becoming NW 5 to 15 kt. Seas 3 to 6 ft.

.Forecaster Figurskey. Ocean Prediction Center.