FZNT21 KWBC 232021
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
421 PM EDT Fri Oct 23 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.

ANZ898-240315-
421 PM EDT Fri Oct 23 2026

.SYNOPSIS FOR NEW ENGLAND WATERS...High pressure will build S
over the area tonight through Sun night, then shift E of the
region Mon. A cold front will approach the area from the NW Mon,
and then move S over the waters Mon night. Another high will
build SE across the region Tue through Wed night.

$$

ANZ800-240315-
Gulf of Maine to the Hague Line-
421 PM EDT Fri Oct 23 2026

.TODAY...N winds 25 to 30 kt. Seas 9 to 14 ft.
.TONIGHT...N winds 20 to 30 kt, diminishing to 15 to 20 kt. Seas
8 to 13 ft.
.SAT...N winds 10 to 20 kt, becoming NW 10 to 15 kt. Seas 6 to
10 ft.
.SAT NIGHT...N to NW winds 5 to 15 kt, becoming W to NW 5 to
10 kt. Seas 4 to 8 ft.
.SUN...W to SW winds less than 10 kt. Seas 3 to 5 ft.
.SUN NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.MON...W to SW winds 10 to 15 kt. Seas 3 to 4 ft.
.MON NIGHT...N winds 5 to 15 kt, increasing to 20 to 25 kt. Seas
3 to 6 ft.
.TUE...N winds 15 to 25 kt. Seas 5 to 7 ft.
.TUE NIGHT...N winds 10 to 15 kt. Seas 4 to 6 ft.

$$

ANZ805-240315-
Georges Bank between Cape Cod and 68W north of 1000 FM-
421 PM EDT Fri Oct 23 2026

.TODAY...N winds 25 to 30 kt. Seas 12 to 14 ft.
.TONIGHT...N winds 15 to 25 kt. Seas 8 to 14 ft.
.SAT...N winds 15 to 20 kt, diminishing to 10 to 15 kt. Seas
6 to 11 ft.
.SAT NIGHT...N winds 5 to 15 kt, becoming 5 to 10 kt. Seas 5 to
9 ft.
.SUN...Variable winds less than 10 kt. Seas 4 to 7 ft.
.SUN NIGHT...Variable winds 5 to 15 kt, becoming SW. Seas 3 to
5 ft.
.MON...W to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.MON NIGHT...W winds 10 to 15 kt, becoming N 10 to 20 kt. Seas
3 to 5 ft.
.TUE...N winds 15 to 25 kt. Seas 6 to 7 ft.
.TUE NIGHT...N winds 15 to 20 kt, becoming N to NE 10 to 15 kt.
Seas 5 to 7 ft.

$$

ANZ900-240315-
Georges Bank between 68W and the Hague Line-
421 PM EDT Fri Oct 23 2026

.TODAY...N winds 25 to 30 kt. Seas 13 to 16 ft.
.TONIGHT...N winds 20 to 30 kt. Seas 9 to 15 ft.
.SAT...N winds 15 to 25 kt. Seas 7 to 13 ft.
.SAT NIGHT...N winds 5 to 15 kt. Seas 6 to 10 ft.
.SUN...N to NE winds less than 10 kt, becoming variable. Seas
4 to 8 ft.
.SUN NIGHT...Variable winds less than 10 kt, becoming SW. Seas
3 to 6 ft.
.MON...W to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.MON NIGHT...W winds 10 to 15 kt, becoming N 10 to 20 kt. Seas
3 to 5 ft.
.TUE...N winds 15 to 25 kt. Seas 6 to 8 ft.
.TUE NIGHT...N winds 15 to 20 kt. Seas 5 to 8 ft.

$$

ANZ810-240315-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
421 PM EDT Fri Oct 23 2026

.TODAY...N winds 20 to 30 kt. Seas 9 to 14 ft.
.TONIGHT...N winds 15 to 25 kt. Seas 7 to 13 ft.
.SAT...N winds 10 to 20 kt, diminishing to 5 to 15 kt. Seas 6 to
10 ft.
.SAT NIGHT...N winds 5 to 10 kt. Seas 5 to 8 ft.
.SUN...E to NE winds less than 10 kt. Seas 4 to 7 ft.
.SUN NIGHT...Variable winds less than 10 kt. Seas 3 to 5 ft.
.MON...W to NW winds 5 to 10 kt, becoming W 5 to 15 kt. Seas
3 to 4 ft.
.MON NIGHT...W winds 10 to 15 kt, becoming N to NW 10 to 20 kt.
Seas 3 to 6 ft.
.TUE...NE winds 15 to 20 kt. Seas 6 to 7 ft.
.TUE NIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt.
Seas 5 to 7 ft.

$$

ANZ815-240315-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
421 PM EDT Fri Oct 23 2026

.TODAY...N winds 15 to 25 kt. Seas 8 to 11 ft.
.TONIGHT...NE winds 15 to 25 kt, diminishing to 10 to 15 kt.
Seas 6 to 11 ft.
.SAT...N to NE winds 10 to 15 kt, becoming N 5 to 10 kt. Seas
5 to 8 ft.
.SAT NIGHT...N winds 5 to 10 kt. Seas 5 to 6 ft.
.SUN...N winds 5 to 10 kt, becoming variable. Seas 4 to 6 ft.
.SUN NIGHT...Variable winds less than 5 kt, becoming W to NW.
Seas 3 to 5 ft.
.MON...W to NW winds 10 to 15 kt. Seas 3 to 5 ft.
.MON NIGHT...W to NW winds 10 to 15 kt, becoming N 15 to 20 kt.
Seas 4 to 6 ft.
.TUE...NE winds 15 to 20 kt. Seas 6 to 7 ft.
.TUE NIGHT...NE winds 10 to 15 kt. Seas 5 to 7 ft.

$$

.Forecaster Kells. Ocean Prediction Center.