856
FZNT21 KWBC 050229
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
1029 PM EDT Sat Oct 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.

ANZ898-060230-
1029 PM EDT Sat Oct 4 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...A weakening cold front will
briefly stall over the northern Gulf of Maine late tonight, then
lift back NE as a warm front on Sun while dissipating.
Otherwise, strong high pressure will persist just to the S of the
waters tonight into Mon before shifting off to the E and SE of
the area Mon night into Tue. A cold front will approach the area
from the W and NW late Tue night, then move quickly SE across the
area on Wed. The front will clear S and E of the waters Wed
night as strong high pressure builds E and SE toward the area
from the Great Lakes. High pressure will move SE across the
waters late Thu into Thu night.

$$

ANZ800-060230-
Gulf of Maine to the Hague Line-
1029 PM EDT Sat Oct 4 2025

.TONIGHT...S to SW winds less than 10 kt, becoming variable.
Seas 2 to 4 ft.
.SUN...Variable winds less than 10 kt, becoming S to SW. Seas
2 to 4 ft.
.SUN NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt.
Seas 3 to 4 ft.
.MON...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
4 ft.
.MON NIGHT...SW winds 15 to 20 kt. Seas 3 to 5 ft.
.TUE...SW winds 15 to 25 kt. Seas 3 to 6 ft.
.TUE NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.WED...S to SW winds 15 to 25 kt. Seas 4 to 7 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 4 to 8 ft.
.THU...N winds 15 to 25 kt. Seas 4 to 8 ft.
.THU NIGHT...N to NE winds 10 to 20 kt, becoming E to NE 5 to
15 kt. Seas 3 to 6 ft.

$$

ANZ805-060230-
Georges Bank between Cape Cod and 68W north of 1000 FM-
1029 PM EDT Sat Oct 4 2025

.TONIGHT...W to SW winds less than 10 kt. Seas 3 to 5 ft.
.SUN...Variable winds less than 10 kt, becoming SW. Seas 3 to
4 ft.
.SUN NIGHT...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to
4 ft. Areas of fog with vsby 1 nm or less.
.MON...SW winds 5 to 15 kt, increasing to 10 to 20 kt. Seas 3 to
4 ft. Areas of fog with vsby 1 nm or less.
.MON NIGHT...SW winds 10 to 20 kt. Seas 3 to 4 ft.
.TUE...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.TUE NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 6 ft.
.WED...S winds 15 to 25 kt, becoming SW. Seas 3 to 6 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas building to 5 to 9 ft.
.THU...N winds 20 to 30 kt. Seas 5 to 9 ft.
.THU NIGHT...NE winds 15 to 25 kt. Seas 5 to 9 ft.

$$

ANZ900-060230-
Georges Bank between 68W and the Hague Line-
1029 PM EDT Sat Oct 4 2025

.TONIGHT...W to NW winds 5 to 10 kt, becoming variable. Seas
3 to 5 ft.
.SUN...Variable winds 5 to 10 kt, becoming SW. Seas 3 to 4 ft.
.SUN NIGHT...SW winds less than 10 kt. Seas 2 to 4 ft.
.MON...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Areas of fog
with vsby 1 nm or less.
.MON NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.TUE...SW winds 10 to 20 kt. Seas 3 to 5 ft.
.TUE NIGHT...SW winds 10 to 20 kt. Seas 3 to 6 ft.
.WED...S to SW winds 15 to 25 kt. Seas 3 to 6 ft.
.WED NIGHT...N to NW winds 20 to 30 kt. Seas 4 to 8 ft.
.THU...N winds 20 to 30 kt. Seas building to 7 to 9 ft.
.THU NIGHT...NE winds 15 to 25 kt. Seas 5 to 9 ft.

$$

ANZ810-060230-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
1029 PM EDT Sat Oct 4 2025

.TONIGHT...W winds 5 to 10 kt. Seas 3 to 5 ft.
.SUN...W to SW winds less than 10 kt. Seas 2 to 4 ft.
.SUN NIGHT...SW winds 5 to 10 kt. Seas 2 to 4 ft. Areas of fog
with vsby 1 nm or less.
.MON...SW winds 5 to 10 kt. Seas 2 to 4 ft. Areas of fog with
vsby 1 nm or less.
.MON NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt.
Seas 3 to 4 ft.
.TUE...SW winds 10 to 15 kt, becoming 10 to 20 kt. Seas 3 to
4 ft.
.TUE NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 6 ft.
.WED...S to SW winds 15 to 25 kt. Seas 3 to 6 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 4 to 8 ft.
.THU...N to NE winds 15 to 25 kt. Seas 5 to 9 ft.
.THU NIGHT...E to NE winds 15 to 25 kt. Seas 5 to 9 ft.

$$

ANZ815-060230-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
1029 PM EDT Sat Oct 4 2025

.TONIGHT...W to SW winds 5 to 10 kt. Seas 3 to 5 ft.
.SUN...W to SW winds less than 5 kt, becoming S to SW. Seas 3 to
4 ft.
.SUN NIGHT...S to SW winds 5 to 10 kt. Seas 3 to 4 ft.
.MON...S to SW winds 5 to 10 kt. Seas 3 to 4 ft.
.MON NIGHT...S to SW winds 10 to 15 kt. Seas 3 to 4 ft.
.TUE...SW winds 10 to 15 kt. Seas 3 to 4 ft.
.TUE NIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft.
.WED...W to SW winds 10 to 20 kt. Seas 3 to 6 ft.
.WED NIGHT...N winds 20 to 30 kt. Seas 5 to 8 ft.
.THU...N to NE winds 15 to 25 kt. Seas 5 to 9 ft.
.THU NIGHT...E to NE winds 15 to 25 kt. Seas 4 to 8 ft.

$$

.Forecaster Mills. Ocean Prediction Center.