Coastal Waters Forecast
Issued by NWS Upton, NY

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
830
FZUS51 KOKX 251030
CWFOKX

Coastal Waters Forecast
National Weather Service New York NY
530 AM EST Tue Nov 25 2025

Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including
Long Island Sound, the Long Island Bays, and New York Harbor

ANZ300-252300-
530 AM EST Tue Nov 25 2025

.Synopsis for the Long Island and Connecticut coastal waters...
A warm front approaches the waters today and lifts north tonight
followed by a cold front Wednesday night. The area will then
remain in between strong low pressure to the north and strong high
pressure to the south and west from Thanksgiving Day through
early Saturday. The high will build in on Saturday.

$$

ANZ350-252300-
Moriches Inlet NY to Montauk Point NY out 20 nm-
530 AM EST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY MORNING...

.TODAY...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 ft at 9 seconds.
Rain likely in the afternoon.
.TONIGHT...S winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. Gusts up to 30 kt. Seas 4 to 6 ft, occasionally to 8
ft. Wave Detail: S 6 ft at 6 seconds and SE 1 ft at 9 seconds.
Rain.
.WED...SW winds 15 to 20 kt. Seas 5 to 6 ft, occasionally to 8
ft. Wave Detail: S 6 ft at 7 seconds. Rain in the morning, then
rain likely with slight chance of tstms in the afternoon.
.WED NIGHT...SW winds 20 to 25 kt, becoming W 25 to 30 kt after
midnight. Seas 5 to 6 ft, occasionally to 8 ft, building to 6 to
8 ft, occasionally to 10 ft after midnight. Wave Detail: S 6 ft
at 7 seconds, becoming SW 8 ft at 7 seconds. Chance of rain in
the evening.
.THU...W winds 25 to 30 kt. Seas 6 to 9 ft, occasionally to
11 ft. Wave Detail: SW 9 ft at 7 seconds.
.THU NIGHT...W winds 25 to 35 kt. Seas 8 to 11 ft, occasionally
to 14 ft.
.FRI...W winds 25 to 35 kt. Seas 8 to 11 ft, occasionally to
14 ft.
.FRI NIGHT...W winds 25 to 35 kt. Seas 6 to 9 ft, occasionally to
11 ft.
.SAT...NW winds 20 to 25 kt. Seas 4 to 6 ft, occasionally to
8 ft.
.SAT NIGHT...W winds 5 to 10 kt. Seas 2 to 3 ft.

Winds and seas may be higher in and near tstms.

$$

ANZ353-252300-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
530 AM EST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY MORNING...

.TODAY...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 4 seconds and SE 1 ft at 9 seconds.
Rain likely in the afternoon.
.TONIGHT...S winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. Gusts up to 39 kt. Seas 3 to 5 ft, occasionally to 6
ft, building to 5 to 6 ft, occasionally to 8 ft after midnight.
Wave Detail: S 5 ft at 5 seconds and SE 1 ft at 9 seconds,
becoming S 6 ft at 6 seconds and SE 1 ft at 9 seconds. Rain.
.WED...SW winds 15 to 20 kt. Seas 4 to 6 ft, occasionally to
8 ft. Wave Detail: S 5 ft at 7 seconds. Rain in the morning, then
rain likely with slight chance of tstms in the afternoon.
.WED NIGHT...SW winds 20 to 25 kt, becoming W 25 to 30 kt after
midnight. Seas 4 to 6 ft, occasionally to 8 ft, building to 6 to
8 ft, occasionally to 10 ft after midnight. Wave Detail: S 6 ft
at 7 seconds, becoming SW 8 ft at 6 seconds. Slight chance of
rain in the evening.
.THU...W winds 25 to 30 kt. Seas 6 to 8 ft, occasionally to
10 ft. Wave Detail: W 8 ft at 6 seconds.
.THU NIGHT...W winds 30 to 35 kt. Seas 7 to 10 ft, occasionally
to 13 ft.
.FRI...W winds 30 to 35 kt. Seas 7 to 10 ft, occasionally to
13 ft.
.FRI NIGHT...W winds 25 to 30 kt. Seas 6 to 9 ft, occasionally to
11 ft.
.SAT...NW winds 20 to 25 kt. Seas 3 to 5 ft, occasionally to
6 ft.
.SAT NIGHT...W winds 5 to 10 kt. Seas around 2 ft.

Winds and seas may be higher in and near tstms.

$$

ANZ355-252300-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
530 AM EST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY MORNING...

.TODAY...S winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft
at 4 seconds and SE 1 ft at 9 seconds. Rain likely in the
afternoon.
.TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft, occasionally to 5 ft, building to 4 to 5 ft, occasionally
to 6 ft after midnight. Wave Detail: S 4 ft at 5 seconds and SE
1 ft at 9 seconds, becoming S 5 ft at 6 seconds and SE 1 ft at
9 seconds. Rain.
.WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft, occasionally to 6 ft. Wave Detail: S 5 ft at 7 seconds.
Rain.
.WED NIGHT...SW winds 20 to 25 kt, becoming W 25 to 30 kt after
midnight. Seas 3 to 5 ft, occasionally to 6 ft, building to 5 to
7 ft, occasionally to 9 ft after midnight. Wave Detail: S 5 ft at
7 seconds and W 3 ft at 3 seconds, becoming SW 5 ft at 6 seconds.
Slight chance of rain in the evening.
.THU...W winds 25 to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft.
Wave Detail: SW 5 ft at 5 seconds.
.THU NIGHT...W winds 25 to 30 kt. Seas 5 to 8 ft, occasionally to
10 ft.
.FRI...W winds around 30 kt with gusts up to 40 kt. Seas 5 to
7 ft, occasionally to 9 ft.
.FRI NIGHT...W winds 25 to 30 kt. Seas 4 to 6 ft, occasionally to
8 ft.
.SAT...NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft, occasionally to 5 ft.
.SAT NIGHT...W winds 5 to 10 kt. Seas 1 ft or less.

$$

ANZ332-252300-
Long Island Sound East of the Mouth of the Connecticut River-
530 AM EST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY EVENING THROUGH
LATE WEDNESDAY NIGHT...

.TODAY...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW
1 ft at 2 seconds. Rain likely in the afternoon.
.TONIGHT...S winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 3 seconds. Rain.
.WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 2 ft at 3 seconds. Rain likely.
.WED NIGHT...SW winds 10 to 15 kt, becoming W 20 to 25 kt after
midnight. Gusts up to 30 kt. Seas 2 to 4 ft, occasionally to 5
ft. Wave Detail: W 3 ft at 4 seconds and SE 1 ft at 8 seconds.
Chance of rain in the evening.
.THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to
4 ft, occasionally to 5 ft. Wave Detail: W 4 ft at 4 seconds and
SE 1 ft at 8 seconds.
.THU NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
3 to 5 ft, occasionally to 6 ft.
.FRI...W winds 25 to 30 kt. Seas 4 to 6 ft, occasionally to 8 ft.
.FRI NIGHT...W winds 25 to 30 kt. Seas 3 to 5 ft, occasionally to
6 ft.
.SAT...NW winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to
5 ft.
.SAT NIGHT...NW winds 5 to 10 kt. Seas 1 to 2 ft.

$$

ANZ331-252300-
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
530 AM EST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY EVENING THROUGH
LATE WEDNESDAY NIGHT...

.TODAY...S winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW
1 ft at 2 seconds. Rain likely in the afternoon.
.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. Wave Detail: S 2 ft at 3 seconds. Rain.
.WED...SW winds 5 to 10 kt. Seas around 2 ft in the morning, then
1 ft or less. Wave Detail: SW 1 ft at 3 seconds, becoming SW 1 ft
at 2 seconds. Rain likely.
.WED NIGHT...SW winds 15 to 20 kt, becoming W 20 to 25 kt after
midnight. Gusts up to 30 kt. Seas around 2 ft, building to 3 to 5
ft, occasionally to 6 ft after midnight. Wave Detail: SW 2 ft at
3 seconds, becoming W 5 ft at 5 seconds. Chance of rain in the
evening.
.THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to
5 ft, occasionally to 6 ft. Wave Detail: W 5 ft at 5 seconds.
.THU NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
4 to 6 ft, occasionally to 8 ft.
.FRI...W winds 25 to 30 kt. Seas 5 to 7 ft, occasionally to 9 ft.
.FRI NIGHT...W winds 25 to 30 kt. Seas 4 to 6 ft, occasionally to
8 ft.
.SAT...NW winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to
5 ft.
.SAT NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less.

$$

ANZ335-252300-
Long Island Sound West of New Haven CT/Port Jefferson NY-
530 AM EST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY EVENING THROUGH
LATE WEDNESDAY NIGHT...

.TODAY...S winds 5 to 10 kt. Seas 1 ft or less. Rain likely in
the afternoon.
.TONIGHT...S winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Seas 1 to 2 ft. Wave Detail: S 2 ft at 3 seconds. Rain.
.WED...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW
1 ft at 2 seconds. Rain likely.
.WED NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Seas
1 to 2 ft, building to 2 to 4 ft, occasionally to 5 ft after
midnight. Wave Detail: SW 2 ft at 3 seconds, becoming W 4 ft at
4 seconds. Slight chance of rain in the evening.
.THU...W winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to
4 ft, occasionally to 5 ft. Wave Detail: W 4 ft at 4 seconds.
.THU NIGHT...W winds 25 to 30 kt. Seas 3 to 5 ft, occasionally to
6 ft.
.FRI...W winds 25 to 30 kt. Seas 3 to 5 ft, occasionally to 6 ft.
.FRI NIGHT...W winds 25 to 30 kt. Seas 2 to 4 ft, occasionally to
5 ft.
.SAT...NW winds 15 to 20 kt. Seas 2 to 4 ft, occasionally to
5 ft.
.SAT NIGHT...W winds 5 to 10 kt. Seas 1 ft or less.

$$

ANZ338-252300-
New York Harbor-
530 AM EST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY EVENING THROUGH
LATE WEDNESDAY NIGHT...

.TODAY...S winds 5 to 10 kt. Waves 1 ft or less. Rain in the
afternoon.
.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves 1 to
2 ft. Rain.
.WED...SW winds 5 to 10 kt. Waves 1 to 2 ft. Rain likely.
.WED NIGHT...W winds 20 to 25 kt. Gusts up to 30 kt. Waves 2 to 3
ft. Wave Detail:
SW 2 ft at 2 seconds. Slight chance of rain in the evening.
.THU...W winds 20 to 25 kt with gusts up to 30 kt. Waves 2 to
3 ft. Wave Detail: W 2 ft at 3 seconds.
.THU NIGHT...W winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. Waves 2 to 3 ft.
.FRI...W winds 25 to 30 kt. Waves 2 to 3 ft.
.FRI NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Waves
2 to 3 ft.
.SAT...NW winds 15 to 20 kt. Waves 1 to 2 ft.
.SAT NIGHT...W winds around 5 kt. Waves 1 ft or less.

$$

ANZ340-252300-
Peconic and Gardiners Bays-
530 AM EST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY EVENING THROUGH
LATE WEDNESDAY NIGHT...

.TODAY...SW winds 5 to 10 kt. Waves 1 ft or less. Rain likely in
the afternoon.
.TONIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft
or less. Rain.
.WED...SW winds 10 to 15 kt. Waves 1 ft or less. Rain.
.WED NIGHT...SW winds 10 to 15 kt, becoming W 15 to 20 kt after
midnight. Gusts up to 25 kt. Waves 1 ft or less, then around 2 ft
after midnight. Chance of rain in the evening.
.THU...W winds 15 to 20 kt with gusts up to 30 kt. Waves around
2 ft.
.THU NIGHT...W winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. Waves around 2 ft.
.FRI...W winds 20 to 25 kt with gusts up to 30 kt. Waves 2 to
3 ft.
.FRI NIGHT...W winds 20 to 25 kt with gusts up to 30 kt. Waves
2 to 3 ft.
.SAT...NW winds 15 to 20 kt. Waves 1 to 2 ft.
.SAT NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less.

$$

ANZ345-252300-
South Shore Bays from Jones Inlet through Shinnecock Bay-
530 AM EST Tue Nov 25 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY EVENING THROUGH
LATE WEDNESDAY NIGHT...

.TODAY...S winds 10 to 15 kt. Waves 1 ft or less. Rain likely in
the afternoon.
.TONIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Waves 1 ft
or less. Rain.
.WED...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or
less. Rain likely, mainly in the morning.
.WED NIGHT...SW winds 15 to 20 kt, becoming W 20 to 25 kt after
midnight. Gusts up to 30 kt. Waves 1 ft or less, then around 2 ft
after midnight. Slight chance of rain in the evening.
.THU...W winds 20 to 25 kt with gusts up to 30 kt. Waves around
2 ft.
.THU NIGHT...W winds 20 to 25 kt, increasing to 25 to 30 kt after
midnight. Waves around 2 ft.
.FRI...W winds 25 to 30 kt. Waves around 2 ft.
.FRI NIGHT...W winds 25 to 30 kt. Waves around 2 ft.
.SAT...NW winds 15 to 20 kt. Waves 1 ft or less.
.SAT NIGHT...W winds 5 to 10 kt. Waves 1 ft or less.

$$