Offshore Waters Forecast (New England)

FZNT21 KWBC 241513
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1113 AM EDT Thu Apr 24 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.

ANZ898-250215-
1113 AM EDT Thu Apr 24 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...High pressure persists across
the area today. A warm front will develop over the waters 
tonight and Fri, gradually moving NE late Fri and Fri night as 
strong low pressure moves into New England Sat. The low slowly 
moves across northern New England and into SE Canada Sat and Sun
as its trailing cold front sweeps E across the waters Sat night 
and early Sun. A secondary surface trough will move S over the 
area Sun night, otherwise high pressure slowly builds E over the 
waters Mon and Mon night. 

$$

ANZ800-250215-
Gulf of Maine to the Hague Line-
1113 AM EDT Thu Apr 24 2025

...GALE FORCE WINDS POSSIBLE SAT...

.TODAY...N winds less than 10 kt, becoming S to SE. Seas 3 to
4 ft. 
.TONIGHT...S to SW winds 15 to 25 kt. Seas 3 to 4 ft. Scattered
tstms. 
.FRI...W to NW winds 5 to 15 kt, becoming E to SE. Seas 3 to
4 ft. 
.FRI NIGHT...SE winds 10 to 20 kt, becoming S 15 to 20 kt. Seas
3 to 4 ft. Areas of fog with vsby 1 nm or less. 
.SAT...S winds 20 to 30 kt, increasing to 25 to 35 kt. Seas 3 to
6 ft, building to 6 to 10 ft. 
.SAT NIGHT...SW winds 20 to 30 kt, becoming W 15 to 25 kt. Seas
6 to 10 ft. 
.SUN...W to NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.SUN NIGHT...N to NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.MON...NW winds 10 to 20 kt, becoming W 10 to 15 kt. Seas 5 to
8 ft. 
.MON NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 5 ft. 

$$

ANZ805-250215-
Georges Bank between Cape Cod and 68W north of 1000 FM-
1113 AM EDT Thu Apr 24 2025

...GALE FORCE WINDS POSSIBLE SAT...

.TODAY...E to NE winds less than 10 kt, becoming E to SE. Seas
3 to 4 ft. 
.TONIGHT...S winds 5 to 15 kt, becoming SW. Seas 3 to 4 ft. 
.FRI...W to SW winds 5 to 15 kt, becoming W. Seas 3 to 4 ft. 
.FRI NIGHT...S to SE winds 5 to 15 kt, becoming S 10 to 20 kt.
Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. 
.SAT...S winds 15 to 25 kt, increasing to 25 to 35 kt. Seas 3 to
6 ft, building to 6 to 10 ft. 
.SAT NIGHT...S to SW winds 20 to 30 kt, becoming W 15 to 25 kt.
Seas 6 to 10 ft. 
.SUN...W winds 15 to 25 kt, becoming NW. Seas 5 to 9 ft. 
.SUN NIGHT...NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.MON...NW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas 4 to
7 ft. 
.MON NIGHT...W to SW winds 10 to 15 kt. Seas 3 to 6 ft. 

$$

ANZ900-250215-
Georges Bank between 68W and the Hague Line-
1113 AM EDT Thu Apr 24 2025

...GALE FORCE WINDS POSSIBLE SAT...

.TODAY...N to NE winds less than 10 kt. Seas 3 to 4 ft. 
.TONIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. 
.FRI...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.FRI NIGHT...Variable winds 5 to 15 kt, becoming S. Seas 3 to
4 ft. Areas of fog with vsby 1 nm or less. 
.SAT...S winds 15 to 25 kt, increasing to 25 to 35 kt. Seas 3 to
5 ft, building to 5 to 9 ft. 
.SAT NIGHT...S to SW winds 20 to 30 kt. Seas 7 to 11 ft. 
.SUN...W winds 20 to 25 kt. Seas 8 to 9 ft. 
.SUN NIGHT...NW winds 20 to 25 kt. Seas 7 to 9 ft. 
.MON...NW winds 15 to 25 kt. Seas 5 to 9 ft. 
.MON NIGHT...W winds 10 to 15 kt. Seas 4 to 8 ft. 

$$

ANZ810-250215-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
1113 AM EDT Thu Apr 24 2025

.TODAY...NE winds less than 10 kt, becoming variable. Seas 3 to
4 ft. 
.TONIGHT...S winds 5 to 10 kt, becoming SW 10 to 15 kt. Seas
3 to 4 ft. 
.FRI...SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.FRI NIGHT...S winds 10 to 15 kt, becoming 10 to 20 kt. Seas
3 to 4 ft. Areas of fog with vsby 1 nm or less. 
.SAT...S winds 20 to 30 kt. Seas 4 to 8 ft. 
.SAT NIGHT...S to SW winds 20 to 30 kt, becoming W to NW. Seas
6 to 9 ft. 
.SUN...W winds 15 to 25 kt, becoming NW. Seas 5 to 9 ft. 
.SUN NIGHT...NW winds 10 to 20 kt. Seas 4 to 7 ft. 
.MON...NW winds 10 to 20 kt, becoming W 10 to 15 kt. Seas 3 to
6 ft. 
.MON NIGHT...W to SW winds 10 to 15 kt. Seas 3 to 5 ft. 

$$

ANZ815-250215-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
1113 AM EDT Thu Apr 24 2025

.TODAY...E winds less than 5 kt, becoming S to SE. Seas 3 to
4 ft. 
.TONIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. 
.FRI...SW winds 5 to 10 kt, becoming S to SW 5 to 15 kt. Seas
3 to 4 ft. 
.FRI NIGHT...S winds 10 to 15 kt, increasing to 15 to 25 kt.
Seas 3 to 4 ft. Areas of fog with vsby 1 nm or less. 
.SAT...S winds 20 to 30 kt, becoming SW 15 to 25 kt. Seas 4 to
8 ft. 
.SAT NIGHT...NW winds 20 to 30 kt. Seas 5 to 9 ft. 
.SUN...NW winds 20 to 30 kt. Seas 5 to 9 ft. 
.SUN NIGHT...NW winds 10 to 20 kt, becoming 10 to 15 kt. Seas
3 to 6 ft. 
.MON...NW winds 5 to 15 kt, becoming W to SW. Seas 3 to 5 ft. 
.MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft. 

$$

.Forecaster Huffman. Ocean Prediction Center.