FZNT21 KWBC 240227
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1027 PM EDT Fri May 23 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.

ANZ898-250230-
1027 PM EDT Fri May 23 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...Low pressure over the N Gulf
of Maine will slowly move into New Brunswick tonight, and then
will only slowly move E through the weekend. A low pressure trough
extending from the low will linger over the waters into Mon. 
High pressure then builds over the area during Mon and continues
through Tue, except for a surface trough along and near the New 
England coast. A series of troughs should move SE over the waters
Tue night through Wed night. 

$$

ANZ800-250230-
Gulf of Maine to the Hague Line-
1027 PM EDT Fri May 23 2025

.TONIGHT...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 4 to
8 ft. Numerous showers. 
.SAT...W to SW winds 10 to 20 kt, becoming W 5 to 15 kt. Seas
3 to 6 ft. Chance of showers. 
.SAT NIGHT...W to NW winds 5 to 15 kt, becoming NW 10 to 20 kt.
Seas 3 to 6 ft. Slight chance of showers. 
.SUN...NW winds 10 to 20 kt, becoming W to NW 5 to 15 kt. Seas
3 to 5 ft. 
.SUN NIGHT...W to NW winds 5 to 15 kt, becoming NW 5 to 10 kt.
Seas 3 to 4 ft. 
.MON...N to NW winds 5 to 10 kt. Seas 3 ft, becoming 2 ft or
less. 
.MON NIGHT...W winds 5 to 15 kt. Seas 2 ft or less. 
.TUE...W to NW winds 5 to 15 kt, becoming W to SW 5 to 10 kt.
Seas 2 ft or less. 
.TUE NIGHT...SW winds 5 to 15 kt, becoming W. Seas 2 ft or less,
becoming 3 ft. 
.WED...W to SW winds 5 to 10 kt, becoming SW 10 to 15 kt. Seas
2 ft or less. 
.WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 4 ft. 

$$

ANZ805-250230-
Georges Bank between Cape Cod and 68W north of 1000 FM-
1027 PM EDT Fri May 23 2025

.TONIGHT...W to SW winds 15 to 25 kt. Seas 4 to 7 ft. Scattered
showers. 
.SAT...W winds 15 to 25 kt. Seas 5 to 9 ft. Chance of showers. 
.SAT NIGHT...W to NW winds 15 to 25 kt. Seas 4 to 8 ft. Slight
chance of showers. 
.SUN...W winds 15 to 25 kt, becoming 10 to 20 kt. Seas becoming 
3 to 6 ft.
.SUN NIGHT...W winds 5 to 15 kt, becoming W to NW 10 to 20 kt.
Seas 3 to 5 ft. 
.MON...N winds 5 to 10 kt, becoming N to NW 5 to 15 kt. Seas
3 to 4 ft. 
.MON NIGHT...N to NW winds 5 to 15 kt, increasing to 10 to
20 kt. Seas 3 to 4 ft. 
.TUE...W winds 5 to 15 kt. Seas 3 ft, becoming 2 ft or less. 
.TUE NIGHT...W winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to
4 ft. 
.WED...W to SW winds 5 to 10 kt, becoming S to SE 10 to 15 kt.
Seas 3 to 4 ft. 
.WED NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. 

$$

ANZ900-250230-
Georges Bank between 68W and the Hague Line-
1027 PM EDT Fri May 23 2025

.TONIGHT...W to SW winds 15 to 25 kt. Seas 5 to 9 ft. Scattered
showers. 
.SAT...W to SW winds 15 to 25 kt. Seas 5 to 8 ft. Scattered
showers. 
.SAT NIGHT...W winds 15 to 25 kt. Seas 5 to 8 ft. Slight chance
of showers. 
.SUN...W winds 15 to 25 kt. Seas 4 to 7 ft. 
.SUN NIGHT...W to NW winds 10 to 20 kt. Seas 3 to 6 ft. 
.MON...N winds 5 to 10 kt, becoming N to NW 5 to 15 kt. Seas
3 to 4 ft. 
.MON NIGHT...N to NW winds 10 to 15 kt. Seas 3 to 4 ft. 
.TUE...W winds 5 to 15 kt. Seas 3 to 4 ft. 
.TUE NIGHT...W winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to
4 ft. 
.WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt. Seas 3 to
4 ft. 
.WED NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 4 ft. 

$$

ANZ810-250230-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
1027 PM EDT Fri May 23 2025

.TONIGHT...SW winds 10 to 20 kt, becoming W 15 to 25 kt. Seas
4 to 7 ft. Scattered showers. 
.SAT...W winds 20 to 30 kt. Seas 5 to 9 ft. 
.SAT NIGHT...W to NW winds 15 to 25 kt. Seas 4 to 8 ft. 
.SUN...W winds 15 to 25 kt, becoming 10 to 20 kt. Seas becoming 
3 to 6 ft.
.SUN NIGHT...W winds 10 to 20 kt, becoming W to NW 5 to 15 kt.
Seas 3 to 5 ft. 
.MON...N winds 5 to 15 kt. Seas 3 to 4 ft. 
.MON NIGHT...W to NW winds 5 to 15 kt. Seas 2 ft or less,
becoming 3 ft. 
.TUE...W winds less than 10 kt, increasing to 10 to 15 kt. Seas
2 ft or less. 
.TUE NIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 2 to 4 ft. 
.WED...S to SW winds 10 to 15 kt, becoming SE. Seas 3 to 4 ft. 
.WED NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. 

$$

ANZ815-250230-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
1027 PM EDT Fri May 23 2025

.TONIGHT...W winds 15 to 25 kt. Seas 4 to 6 ft. Scattered
showers. 
.SAT...W winds 15 to 25 kt. Seas 4 to 7 ft. Chance of showers. 
.SAT NIGHT...W to NW winds 15 to 25 kt, becoming 15 to 20 kt. 
Seas 3 to 6 ft.
.SUN...W winds 10 to 20 kt. Seas 3 to 5 ft. 
.SUN NIGHT...W winds 10 to 15 kt, becoming N to NW. Seas 3 to
4 ft. 
.MON...N winds 5 to 15 kt, becoming N to NW 5 to 10 kt. Seas
2 to 4 ft. 
.MON NIGHT...W to NW winds less than 10 kt. Seas 2 ft or less. 
.TUE...W to SW winds 5 to 10 kt. Seas 2 ft or less. 
.TUE NIGHT...W to SW winds 10 to 15 kt, becoming W 5 to 10 kt.
Seas 2 ft or less, becoming 2 to 3 ft.
.WED...SE winds 10 to 15 kt, becoming E. Seas 3 to 4 ft. 
.WED NIGHT...E winds 5 to 15 kt. Seas 3 to 5 ft. 

$$

.Forecaster Mills. Ocean Prediction Center.