Coastal Waters Forecast
Issued by NWS Upton, NY

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FZUS51 KOKX 040545
CWFOKX

Coastal Waters Forecast
National Weather Service New York NY
145 AM EDT Fri Jul 4 2025

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

ANZ300-041800-
145 AM EDT Fri Jul 4 2025

.Synopsis for the Long Island and Connecticut coastal waters...
High pressure builds in Friday then centers over the area Friday
night. The high passes offshore Saturday through Sunday while still
remaining in control. Lows to our north and south kick high pressure
far out to sea by Sunday night. A cold front approaches from
the Great Lakes on Monday, passing slowly across the area
Tuesday or even stalling in close proximity into midweek.

$$

ANZ350-041800-
Moriches Inlet NY to Montauk Point NY out 20 nm-
145 AM EDT Fri Jul 4 2025

.TODAY...NW winds around 10 kt, becoming W this afternoon. Seas
around 3 ft. Wave Detail: S 3 ft at 8 seconds and E 1 ft at
8 seconds.
.TONIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas
2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and SE 1 ft at
8 seconds.
.SAT...NE winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 7 seconds and SE 1 ft at
8 seconds.
.SAT NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and
SE 1 ft at 8 seconds.
.SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
3 ft. Wave Detail: SW 3 ft at 5 seconds and SE 1 ft at 8 seconds.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 5 seconds
and SE 1 ft at 8 seconds.
.MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
3 ft.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft, occasionally to 5 ft. Chance of showers.
.TUE...SW winds 5 to 10 kt. Seas around 3 ft. Chance of showers.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 3 ft. Chance of
showers.

$$

ANZ353-041800-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
145 AM EDT Fri Jul 4 2025

.TODAY...NW winds around 10 kt, becoming W this afternoon. Seas
around 3 ft. Wave Detail: S 3 ft at 8 seconds and NW 1 ft at
3 seconds.
.TONIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas
2 to 3 ft. Wave Detail: S 2 ft at 7 seconds and W 1 ft at
2 seconds.
.SAT...E winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 7 seconds and SE 1 ft at
17 seconds.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
3 ft at 7 seconds and SE 1 ft at 17 seconds.
.SUN...SW winds 10 to 15 kt. Seas around 3 ft. Wave Detail: S
3 ft at 4 seconds and SE 1 ft at 8 seconds.
.SUN NIGHT...SW winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave
Detail: S 4 ft at 5 seconds and SE 1 ft at 8 seconds.
.MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
3 ft.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft, occasionally to 5 ft. Chance of showers.
.TUE...S winds 5 to 10 kt. Seas around 3 ft. Chance of showers.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 3 ft. Chance of
showers.

$$

ANZ355-041800-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
145 AM EDT Fri Jul 4 2025

.TODAY...NW winds around 10 kt, becoming SW this afternoon. Seas
2 to 3 ft. Wave Detail: S 3 ft at 8 seconds and NW 1 ft at
3 seconds.
.TONIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas
around 2 ft. Wave Detail: S 2 ft at 7 seconds and W 1 ft at
2 seconds.
.SAT...E winds around 5 kt, becoming S in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 7 seconds and SE 1 ft at
8 seconds.
.SAT NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 6 seconds and SE 1 ft at 17 seconds.
.SUN...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft
at 5 seconds and SE 1 ft at 9 seconds.
.SUN NIGHT...S winds 15 to 20 kt, becoming SW 10 to 15 kt after
midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S
4 ft at 5 seconds and SE 1 ft at 8 seconds.
.MON...S winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Chance of showers.
.TUE...S winds 5 to 10 kt. Seas 2 to 3 ft. Chance of showers and
tstms.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Chance of
showers.

Winds and seas may be higher in and near tstms.

$$

ANZ332-041800-
Long Island Sound East of the Mouth of the Connecticut River-
145 AM EDT Fri Jul 4 2025

.TODAY...NW winds 5 to 10 kt, becoming W this afternoon. Seas
around 2 ft. Wave Detail: W 1 ft at 2 seconds and SE 1 ft at
8 seconds.
.TONIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas
around 2 ft in the evening, then 1 ft or less. Wave Detail: W
1 ft at 2 seconds and SE 1 ft at 8 seconds, becoming W 1 ft at
2 seconds and E 1 ft at 7 seconds.
.SAT...N winds around 5 kt, becoming SW in the afternoon. Seas
1 ft or less. Wave Detail: E 1 ft at 7 seconds.
.SAT NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
S 1 ft at 2 seconds and SE 1 ft at 7 seconds.
.SUN...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: SW 1 ft at 3 seconds.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. Wave Detail: SW 1 ft at 3 seconds.
.MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
1 ft or less. Chance of showers.
.TUE...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of showers.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers.

$$

ANZ331-041800-
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
145 AM EDT Fri Jul 4 2025

.TODAY...NW winds 5 to 10 kt, becoming W this afternoon. Seas
1 ft or less. Wave Detail: NW 1 ft at 2 seconds.
.TONIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas
1 ft or less. Wave Detail: W 1 ft at 2 seconds.
.SAT...Light and variable winds, becoming S around 5 kt in the
afternoon. Seas 1 ft or less.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
SW 1 ft at 2 seconds.
.SUN...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 1 ft or less, then around 2 ft
in the afternoon. Wave Detail: SW 1 ft at 2 seconds, becoming SW
1 ft at 3 seconds.
.SUN NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 2 seconds.
.MON...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 1 ft or
less.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
1 ft or less. Chance of showers.
.TUE...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of showers
and tstms.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers.

Winds and seas may be higher in and near tstms.

$$

ANZ335-041800-
Long Island Sound West of New Haven CT/Port Jefferson NY-
145 AM EDT Fri Jul 4 2025

.TODAY...NW winds 5 to 10 kt. Seas 1 ft or less.
.TONIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas
1 ft or less.
.SAT...NE winds around 5 kt, becoming S in the afternoon. Seas
1 ft or less.
.SAT NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
S 1 ft at 2 seconds.
.SUN...SW winds 10 to 15 kt. Seas 1 ft or less. Wave Detail: SW
1 ft at 2 seconds.
.SUN NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail:
S 1 ft at 2 seconds.
.MON...SW winds around 10 kt. Seas 1 ft or less.
.MON NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers.
.TUE...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of showers
and tstms.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers.

Winds and seas may be higher in and near tstms.

$$

ANZ338-041800-
New York Harbor-
145 AM EDT Fri Jul 4 2025

.TODAY...NW winds 5 to 10 kt. Waves 1 ft or less.
.TONIGHT...NW winds 5 to 10 kt, becoming N after midnight. Waves
1 ft or less.
.SAT...NE winds around 5 kt, becoming SE in the afternoon. Waves
1 ft or less.
.SAT NIGHT...S winds 5 to 10 kt. Waves 1 to 2 ft.
.SUN...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up
to 20 kt in the afternoon. Waves 1 ft or less, then 1 to 2 ft in
the afternoon. Wave Detail: S 1 ft at 2 seconds.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt, becoming
SW 5 to 10 kt after midnight. Waves 1 to 2 ft. Wave Detail: S
1 ft at 2 seconds.
.MON...S winds 5 to 10 kt. Waves 1 to 2 ft.
.MON NIGHT...S winds 10 to 15 kt. Waves 1 ft or less.
.TUE...S winds 5 to 10 kt. Waves 1 ft or less. Chance of showers
and tstms.
.TUE NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers.

Winds and waves may be higher in and near tstms.

$$

ANZ340-041800-
Peconic and Gardiners Bays-
145 AM EDT Fri Jul 4 2025

.TODAY...NW winds 5 to 10 kt, becoming W late. Waves 1 ft or
less.
.TONIGHT...NW winds 5 to 10 kt, becoming N after midnight. Waves
1 ft or less.
.SAT...NE winds around 5 kt, becoming S in the afternoon. Waves
1 ft or less.
.SAT NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less.
.SUN...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Waves 1 ft or less.
.SUN NIGHT...SW winds 10 to 15 kt. Waves 1 ft or less.
.MON...SW winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or
less.
.MON NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers.
.TUE...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers.
.TUE NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers.

$$

ANZ345-041800-
South Shore Bays from Jones Inlet through Shinnecock Bay-
145 AM EDT Fri Jul 4 2025

.TODAY...NW winds 5 to 10 kt, becoming SW late. Waves 1 ft or
less.
.TONIGHT...W winds 5 to 10 kt, becoming N after midnight. Waves
1 ft or less.
.SAT...E winds around 5 kt, becoming S in the afternoon. Waves
1 ft or less.
.SAT NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less.
.SUN...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Waves 1 ft or less.
.SUN NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves
1 ft or less.
.MON...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or
less.
.MON NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves
1 ft or less. Chance of showers.
.TUE...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers
and tstms.
.TUE NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers.

Winds and waves may be higher in and near tstms.

$$