390
FZNT21 KWBC 060907
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
507 AM EDT Sat Sep 6 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.

ANZ898-061945-
507 AM EDT Sat Sep 6 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...A cold front will approach
from the NW today and then move E over the waters tonight
through Sun. It will push E and SE of the area by Mon morning. A
surface trough will then form near the coast Mon and persist
through Tue while high pressure builds over the rest of the
waters. The high will shift NE Tue night as a warm front
approaches the waters from the S. The warm front will then slowly
push over the waters Wed and Wed night.

$$

ANZ800-061945-
Gulf of Maine to the Hague Line-
507 AM EDT Sat Sep 6 2025

.TODAY...S winds 15 to 25 kt. Seas 4 to 8 ft. Areas of fog
early. Chance of rain, then areas of fog. Vsby 1 NM or less.
.TONIGHT...S to SW winds 15 to 25 kt, becoming SW 5 to 15 kt.
Seas 4 to 7 ft. Scattered showers with vsby 1 nm or less.
.SUN...S winds 5 to 15 kt, becoming SW. Seas 3 to 5 ft. Areas of
fog with vsby 1 nm or less.
.SUN NIGHT...W to NW winds 5 to 10 kt, becoming 5 to 15 kt. Seas
3 to 6 ft. Rain.
.MON...NW winds 5 to 15 kt, becoming W to SW. Seas 3 to 5 ft.
.MON NIGHT...W to SW winds less than 10 kt, becoming N to NE.
Seas 3 to 4 ft.
.TUE...E to NE winds 5 to 15 kt. Seas 3 to 4 ft.
.TUE NIGHT...E winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
3 to 4 ft.
.WED...E to NE winds 10 to 20 kt, becoming NE 5 to 15 kt. Seas
3 to 5 ft.
.WED NIGHT...N to NE winds 5 to 15 kt, becoming N 5 to 10 kt.
Seas 3 to 5 ft.

$$

ANZ805-061945-
Georges Bank between Cape Cod and 68W north of 1000 FM-
507 AM EDT Sat Sep 6 2025

.TODAY...S winds 10 to 15 kt, becoming 10 to 20 kt. Seas 4 to
6 ft. Isolated showers. Areas of fog. Vsby 1 NM or less.
.TONIGHT...S to SW winds 10 to 20 kt. Seas 3 to 6 ft. Scattered
showers. Scattered tstms. Vsby 1 NM or less.
.SUN...S to SW winds 15 to 25 kt. Seas 4 to 7 ft. Areas of fog
with vsby 1 nm or less. Tstms and scattered showers with vsby
1 nm or less.
.SUN NIGHT...W to NW winds 5 to 15 kt. Seas 4 to 7 ft. Showers
and tstms.
.MON...N to NE winds 5 to 15 kt. Seas 3 to 5 ft.
.MON NIGHT...NE winds 5 to 15 kt, increasing to 10 to 20 kt.
Seas 3 to 5 ft.
.TUE...E to NE winds 10 to 20 kt. Seas 3 to 6 ft.
.TUE NIGHT...E to NE winds 10 to 20 kt. Seas 4 to 6 ft.
.WED...E to NE winds 10 to 20 kt, becoming variable 5 to 15 kt.
Seas 4 to 5 ft.
.WED NIGHT...S to SW winds less than 10 kt, becoming N. Seas
4 to 5 ft.

$$

ANZ900-061945-
Georges Bank between 68W and the Hague Line-
507 AM EDT Sat Sep 6 2025

.TODAY...S winds 5 to 15 kt, increasing to 10 to 20 kt. Seas
4 to 5 ft. Isolated showers. Areas of fog. Vsby 1 NM or less.
.TONIGHT...S winds 10 to 15 kt, becoming S to SW 10 to 20 kt.
Seas 4 to 6 ft. Scattered showers. Scattered tstms. Vsby 1 NM or
less.
.SUN...S winds 10 to 20 kt. Seas 4 to 7 ft. Tstms, showers and
fog with vsby 1 nm or less.
.SUN NIGHT...W to SW winds 10 to 20 kt, becoming N to NW 5 to
15 kt. Seas 5 to 7 ft. Showers and tstms.
.MON...N to NE winds less than 10 kt. Seas 4 to 5 ft.
.MON NIGHT...NE winds 5 to 15 kt, increasing to 10 to 20 kt.
Seas 3 to 5 ft.
.TUE...E to NE winds 10 to 20 kt. Seas 3 to 6 ft.
.TUE NIGHT...E to NE winds 10 to 20 kt. Seas 4 to 6 ft.
.WED...E to SE winds 5 to 15 kt, becoming S. Seas 4 to 5 ft.
.WED NIGHT...S winds 5 to 10 kt, becoming W to SW. Seas 4 to
5 ft.

$$

ANZ810-061945-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
507 AM EDT Sat Sep 6 2025

.TODAY...S winds 10 to 15 kt. Seas 4 to 5 ft. Areas of fog with
vsby 1 nm or less. Isolated showers with vsby 1 nm or less.
.TONIGHT...S winds 10 to 20 kt. Seas 4 to 6 ft. Scattered
showers. Isolated tstms. Vsby 1 NM or less.
.SUN...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. Tstms and
scattered showers with vsby 1 nm or less.
.SUN NIGHT...NW winds 5 to 15 kt, becoming N. Seas 4 to 6 ft.
Tstms and scattered showers with vsby 1 nm or less.
.MON...N winds 10 to 15 kt, becoming NE 5 to 15 kt. Seas 3 to
5 ft.
.MON NIGHT...E to NE winds 5 to 15 kt, becoming NE 10 to 20 kt.
Seas 3 to 5 ft.
.TUE...E to NE winds 15 to 25 kt. Seas 4 to 7 ft.
.TUE NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft.
.WED...NE winds 15 to 25 kt, becoming E to NE 5 to 15 kt. Seas
4 to 6 ft.
.WED NIGHT...NE winds 5 to 15 kt, becoming N. Seas 4 to 5 ft.

$$

ANZ815-061945-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
507 AM EDT Sat Sep 6 2025

.TODAY...S winds 10 to 15 kt, becoming 10 to 20 kt. Seas 4 to
6 ft. Isolated showers with vsby 1 nm or less. Areas of fog with
vsby 1 nm or less.
.TONIGHT...S to SW winds 5 to 15 kt, becoming variable. Seas
3 to 5 ft. Scattered showers. Isolated tstms. Vsby 1 NM or less.
.SUN...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. Tstms and
scattered showers.
.SUN NIGHT...NW winds 5 to 15 kt, becoming N 10 to 15 kt. Seas
3 to 5 ft. Tstms and scattered showers.
.MON...N to NE winds 10 to 15 kt, becoming NE 5 to 10 kt. Seas
3 to 5 ft.
.MON NIGHT...E to NE winds 5 to 15 kt, becoming NE 10 to 20 kt.
Seas 3 to 5 ft.
.TUE...E to NE winds 15 to 25 kt. Seas 4 to 8 ft.
.TUE NIGHT...E winds 20 to 25 kt, becoming NE 10 to 20 kt. Seas
6 to 8 ft.
.WED...NE winds 15 to 25 kt. Seas 5 to 7 ft.
.WED NIGHT...N to NE winds 10 to 20 kt. Seas 4 to 6 ft.

$$

.Forecaster Bancroft. Ocean Prediction Center.