340
FZNT21 KWBC 292044 CCA
OFFNT1

Offshore Waters Forecast
NWS Ocean Prediction Center Washington DC
422 PM EDT Sun Jun 29 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.

ANZ898-300800-
422 PM EDT Sun Jun 29 2025

.SYNOPSIS FOR NEW ENGLAND WATERS...Low pressure just N and NE of
the area early tonight will track off to the E and NE of the
waters later tonight into Mon. A trailing cold front extending
SW from the low across the waters will stall just S of the waters
later tonight and early Mon. A weak high will develop N of the
front and move quickly E over the waters early Mon. The front
will weaken and lift back N as a weak warm front Mon afternoon
into Mon night. A slow-moving cold front will approach from the
W Tue, reach the coast Tue night, and move slowly off the coast
Wed and Wed night. The front will slide just E and SE of the
area Thu as another cold front approaches from the W and NW.
This front will slowly move E and SE over the waters Thu night
into Fri, and then pass E and S of the area later Fri and Fri
night as high pressure builds over the northern mid-Atlantic and
New England states.

$$

ANZ800-300800-
Gulf of Maine to the Hague Line-
422 PM EDT Sun Jun 29 2025

.TONIGHT...W to NW winds less than 10 kt, becoming variable,
then, becoming W to NW. Seas 2 to 4 ft. Areas of fog with vsby 1
nm or less.
.MON...Variable winds less than 10 kt, becoming S 5 to 15 kt.
Seas 2 to 4 ft. Areas of fog with vsby 1 nm or less.
.MON NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. Areas of fog
with vsby 1 nm or less.
.TUE...S winds 15 to 25 kt. Seas 3 to 5 ft. Areas of fog. Chance
of showers and isolated tstms. Vsby 1 NM or less.
.TUE NIGHT...SW winds 15 to 25 kt. Seas 3 to 6 ft.
.WED...SW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 3 to
6 ft.
.WED NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 6 ft.
.THU...S to SW winds less than 10 kt, increasing to 5 to 15 kt.
Seas 3 to 5 ft.
.THU NIGHT...W to SW winds 5 to 15 kt, becoming 5 to 10 kt. Seas
3 to 4 ft.
.FRI...W to SW winds 5 to 15 kt. Seas 3 to 4 ft.
.FRI NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft.

$$

ANZ805-300800-
Georges Bank between Cape Cod and 68W north of 1000 FM-
422 PM EDT Sun Jun 29 2025

.TONIGHT...W to SW winds 5 to 15 kt, becoming W. Seas 3 to 4 ft.
Areas of fog, isolated showers and tstms with vsby 1 nm or less.
.MON...Variable winds less than 10 kt, becoming S to SW. Seas
3 to 4 ft. Chance of showers, tstms and areas of fog with vsby
1 nm or less.
.MON NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Chance of
tstms. Areas of fog and scattered showers. Vsby 1 NM or less.
.TUE...S to SW winds increasing to 15 to 25 kt. Seas 3 to 5 ft.
Areas of fog. Chance of showers and tstms. Vsby 1 NM or less.
.TUE NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.WED...SW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 4 to
7 ft.
.WED NIGHT...SW winds 10 to 15 kt. Seas 3 to 6 ft.
.THU...SW winds 5 to 10 kt, becoming 5 to 15 kt. Seas 3 to 5 ft.
.THU NIGHT...SW winds 5 to 15 kt, becoming W to SW 5 to 10 kt.
Seas 3 to 5 ft.
.FRI...W to SW winds 10 to 15 kt, diminishing to 5 to 10 kt.
Seas 3 to 5 ft.
.FRI NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 4 ft.

$$

ANZ900-300800-
Georges Bank between 68W and the Hague Line-
422 PM EDT Sun Jun 29 2025

.TONIGHT...W to SW winds 5 to 15 kt, becoming W. Seas 3 to 5 ft.
Areas of fog early. Isolated showers and tstms. Areas of fog.
Vsby 1 NM or less.
.MON...Variable winds 5 to 10 kt, becoming S to SW. Seas 3 to 4
ft. Chance of showers, tstms and areas of fog with vsby 1 nm or
less.
.MON NIGHT...S to SW winds 5 to 10 kt. Seas 3 to 4 ft. Scattered
showers, tstms and fog with vsby 1 nm or less.
.TUE...SW winds 10 to 15 kt, becoming S to SW 15 to 25 kt. Seas
3 to 4 ft. Scattered showers, tstms and fog with vsby 1 nm or
less.
.TUE NIGHT...SW winds 20 to 25 kt. Seas building to 4 to 7 ft.
.WED...SW winds 15 to 20 kt. Seas 6 to 7 ft.
.WED NIGHT...SW winds 10 to 15 kt. Seas 5 to 6 ft.
.THU...SW winds 5 to 10 kt. Seas 4 to 6 ft.
.THU NIGHT...W to SW winds 5 to 10 kt. Seas 4 to 5 ft.
.FRI...SW winds 5 to 15 kt. Seas 4 to 5 ft.
.FRI NIGHT...W winds 5 to 10 kt, becoming 5 to 15 kt. Seas 4 to
5 ft.

$$

ANZ810-300800-
South of New England between the Great South Channel and Montauk
Point to 1000 FM-
422 PM EDT Sun Jun 29 2025

.TONIGHT...W to SW winds 5 to 15 kt. Seas 2 to 4 ft. Areas of
fog. Isolated showers and tstms. Vsby 1 NM or less.
.MON...SW winds less than 10 kt. Seas 3 to 4 ft. Chance of
showers and tstms 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. Chance of showers, tstms and areas of fog with
vsby 1 nm or less.
.TUE...SW winds 15 to 25 kt. Seas 3 to 6 ft. Areas of fog.
Chance of showers and tstms. Vsby 1 NM or less.
.TUE NIGHT...SW winds 15 to 25 kt. Seas becoming 5 to 7 ft.
.WED...SW winds 10 to 20 kt, becoming 10 to 15 kt. Seas 5 to
7 ft.
.WED NIGHT...W to SW winds 5 to 15 kt. Seas 4 to 6 ft.
.THU...W winds 5 to 10 kt, becoming W to SW 5 to 15 kt. Seas
3 to 5 ft.
.THU NIGHT...W to SW winds 5 to 15 kt, becoming 5 to 10 kt. Seas
3 to 4 ft.
.FRI...SW winds 5 to 15 kt, becoming W. Seas 3 to 4 ft.
.FRI NIGHT...NW winds 5 to 15 kt, becoming 5 to 10 kt. Seas 3 to
4 ft.

$$

ANZ815-300800-
South of Long Island between Montauk Point and Sandy Hook to
1000 FM-
422 PM EDT Sun Jun 29 2025

.TONIGHT...SW winds 5 to 10 kt, becoming W to SW 5 to 15 kt.
Seas 2 to 4 ft. Areas of fog. Isolated showers and tstms. Vsby 1
NM or less.
.MON...Variable winds less than 10 kt, becoming S to SW. Seas
2 to 4 ft. Chance of showers and tstms with vsby 1 nm or less.
.MON NIGHT...S to SW winds 5 to 15 kt, becoming SW 10 to 20 kt.
Seas 3 to 4 ft. Areas of fog. Chance of showers and tstms. Vsby
1 NM or less.
.TUE...SW winds 15 to 25 kt. Seas 3 to 6 ft. Showers likely and
scattered tstms with vsby 1 nm or less.
.TUE NIGHT...SW winds 15 to 25 kt. Seas 4 to 7 ft.
.WED...W to SW winds diminishing to 5 to 15 kt. Seas 4 to 6 ft.
.WED NIGHT...SW winds 5 to 15 kt, becoming W to SW. Seas 3 to
6 ft.
.THU...N to NW winds less than 10 kt, becoming SW. Seas 3 to
4 ft.
.THU NIGHT...W to SW winds 5 to 10 kt. Seas 3 to 4 ft.
.FRI...W winds 5 to 10 kt, becoming W to NW 5 to 15 kt. Seas
3 to 4 ft.
.FRI NIGHT...N to NW winds 5 to 15 kt, becoming 5 to 10 kt. Seas
3 to 4 ft.

$$

.Forecaster Mills. Ocean Prediction Center.