Coastal Waters Forecast
Issued by NWS Upton, NY

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FZUS51 KOKX 121803
CWFOKX

Coastal Waters Forecast
National Weather Service New York NY
203 PM EDT Sat Jul 12 2025

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

ANZ300-130900-
203 PM EDT Sat Jul 12 2025

.Synopsis for the Long Island and Connecticut coastal waters...
High pressure remains along the New England coast into Sunday
morning, then drifts east through Monday as a cold front moves
into the region late Monday. The frontal boundary likely
remains just offshore through mid week. Another frontal system
may then impact the area towards the end of the week.

$$

ANZ350-130900-
Moriches Inlet NY to Montauk Point NY out 20 nm-
203 PM EDT Sat Jul 12 2025

.TONIGHT...E winds 5 to 10 kt. Seas around 3 ft. Wave Detail: S
3 ft at 8 seconds.
.SUN...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at
7 seconds.
.SUN NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 7 seconds and SE 2 ft at 9 seconds.
.MON...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft
at 6 seconds. Slight chance of showers in the afternoon.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 6 seconds and SE 1 ft at 9 seconds. Chance of showers
and slight chance of tstms.
.TUE...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft
at 6 seconds and SW 1 ft at 6 seconds.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.WED...SW winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft, occasionally to 6 ft.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 6 ft, occasionally to 8 ft. Chance of showers.

Winds and seas may be higher in and near tstms.

$$

ANZ353-130900-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
203 PM EDT Sat Jul 12 2025

.TONIGHT...E winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE
3 ft at 8 seconds.
.SUN...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft
at 7 seconds.
.SUN NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 7 seconds and SE 1 ft at 10 seconds.
.MON...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft
at 6 seconds and SE 1 ft at 9 seconds. Slight chance of showers
in the afternoon.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 6 seconds and SE 1 ft at 9 seconds. Chance of showers
and slight chance of tstms.
.TUE...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 5 seconds and SE 1 ft at 9 seconds.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.WED...SW winds 10 to 15 kt. Seas 2 to 3 ft.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 3 ft.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft, occasionally to 6 ft.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 5 ft, occasionally to 6 ft. Chance of showers.

Winds and seas may be higher in and near tstms.

$$

ANZ355-130900-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
203 PM EDT Sat Jul 12 2025

.TONIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 8 seconds.
.SUN...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft
at 7 seconds.
.SUN NIGHT...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 7 seconds and SE 1 ft at 10 seconds.
.MON...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft
at 6 seconds and SE 1 ft at 9 seconds. Slight chance of showers
in the morning, then chance of showers with isolated tstms in the
afternoon.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 6 seconds and SE 1 ft at 9 seconds. Chance of showers
and slight chance of tstms.
.TUE...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E 2 ft
at 6 seconds and S 1 ft at 3 seconds.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.WED...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 3 ft.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft, occasionally to 6 ft. Chance of showers.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 5 ft, occasionally to 6 ft. Chance of showers.

Winds and seas may be higher in and near tstms.

$$

ANZ332-130900-
Long Island Sound East of the Mouth of the Connecticut River-
203 PM EDT Sat Jul 12 2025

.TONIGHT...E winds 5 to 10 kt. Seas around 2 ft.
.SUN...E winds 5 to 10 kt. Seas around 2 ft.
.SUN NIGHT...SE winds 5 to 10 kt, diminishing to around 5 kt
after midnight. Seas around 2 ft in the evening, then 1 ft or
less. Wave Detail: E 1 ft at 4 seconds, becoming E 1 ft at
5 seconds.
.MON...SE winds around 5 kt, becoming S in the afternoon. Seas
1 ft or less, then around 2 ft in the afternoon. Wave Detail: E
1 ft at 5 seconds. Slight chance of showers in the afternoon.
.MON NIGHT...SW winds 5 to 10 kt, diminishing to around 5 kt
after midnight. Seas around 2 ft in the evening, then 1 ft or
less. Wave Detail: E 1 ft at 6 seconds. Chance of showers and
slight chance of tstms.
.TUE...SW winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less.
.WED...SW winds 5 to 10 kt. Seas 1 ft or less.
.WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. Chance of showers.

Winds and seas may be higher in and near tstms.

$$

ANZ331-130900-
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
203 PM EDT Sat Jul 12 2025

.TONIGHT...E winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E
1 ft at 2 seconds.
.SUN...E winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft
at 2 seconds.
.SUN NIGHT...SE winds 5 to 10 kt, diminishing to around 5 kt
after midnight. Seas 1 ft or less. Wave Detail: E 1 ft at
2 seconds.
.MON...S winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas 1 ft or less. Chance of showers with isolated
tstms in the afternoon.
.MON NIGHT...SW winds around 5 kt. Seas 1 ft or less. Chance of
showers and slight chance of tstms.
.TUE...SW winds around 5 kt. Seas 1 ft or less.
.TUE NIGHT...SW winds 5 to 10 kt, diminishing to around 5 kt
after midnight. Seas 1 ft or less.
.WED...SW winds 5 to 10 kt. Seas 1 ft or less.
.WED NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 1 ft or
less. Chance of showers.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
1 ft or less. Chance of showers.

Winds and seas may be higher in and near tstms.

$$

ANZ335-130900-
Long Island Sound West of New Haven CT/Port Jefferson NY-
203 PM EDT Sat Jul 12 2025

.TONIGHT...SE winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E
1 ft at 2 seconds.
.SUN...E winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft
at 2 seconds.
.SUN NIGHT...SE winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
E 1 ft at 2 seconds.
.MON...S winds around 5 kt. Seas 1 ft or less. Slight chance of
showers in the morning, then chance of showers and scattered
tstms in the afternoon.
.MON NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
1 ft or less. Scattered tstms in the evening. Chance of showers.
.TUE...NW winds around 5 kt, becoming SW around 5 kt in the
afternoon. Seas 1 ft or less.
.TUE NIGHT...SW winds 5 to 10 kt, diminishing to around 5 kt
after midnight. Seas 1 ft or less.
.WED...SW winds 5 to 10 kt. Seas 1 ft or less.
.WED NIGHT...S winds 5 to 10 kt. Seas 1 ft or less.
.THU...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of showers.
.THU 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.

$$

ANZ338-130900-
New York Harbor-
203 PM EDT Sat Jul 12 2025

.TONIGHT...SE winds 5 to 10 kt. Waves 1 to 2 ft. Wave Detail: E
1 ft at 2 seconds.
.SUN...E winds 5 to 10 kt. Waves 1 ft or less.
.SUN NIGHT...SE winds 5 to 10 kt. Waves 1 to 2 ft in the evening,
then 1 ft or less. Slight chance of showers after midnight.
.MON...S winds 5 to 10 kt. Waves 1 ft or less. Chance of showers.
Scattered tstms in the afternoon.
.MON NIGHT...S winds 5 to 10 kt, becoming SW after midnight.
Waves 1 ft or less. Scattered tstms in the evening. Slight chance
of showers.
.TUE...W winds around 5 kt, becoming S in the afternoon. Waves
1 ft or less.
.TUE NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less.
.WED...S winds 5 to 10 kt. Waves 1 to 2 ft.
.WED NIGHT...SW winds 10 to 15 kt. Waves 1 to 2 ft.
.THU...SW winds 5 to 10 kt with gusts up to 20 kt. Waves 1 to
2 ft. Chance of showers and tstms.
.THU NIGHT...SW winds 5 to 10 kt. Waves 1 to 2 ft. Chance of
showers.

Winds and waves may be higher in and near tstms.

$$

ANZ340-130900-
Peconic and Gardiners Bays-
203 PM EDT Sat Jul 12 2025

.TONIGHT...E winds around 5 kt. Waves 1 ft or less.
.SUN...E winds 5 to 10 kt. Waves 1 ft or less.
.SUN NIGHT...SE winds around 5 kt. Waves 1 ft or less.
.MON...SE winds around 5 kt, becoming S in the afternoon. Waves
1 ft or less. Slight chance of showers in the afternoon.
.MON NIGHT...S winds 5 to 10 kt, becoming SW after midnight.
Waves 1 ft or less. Chance of showers and slight chance of tstms.
.TUE...W winds around 5 kt, becoming SW in the afternoon. Waves
1 ft or less.
.TUE NIGHT...SW winds 5 to 10 kt, diminishing to around 5 kt
after midnight. Waves 1 ft or less.
.WED...SW winds 5 to 10 kt. Waves 1 ft or less.
.WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or
less.
.THU NIGHT...SW winds 5 to 10 kt with gusts up to 20 kt. Waves
1 ft or less. Chance of showers.

Winds and waves may be higher in and near tstms.

$$

ANZ345-130900-
South Shore Bays from Jones Inlet through Shinnecock Bay-
203 PM EDT Sat Jul 12 2025

.TONIGHT...E winds 5 to 10 kt. Waves 1 ft or less.
.SUN...E winds 5 to 10 kt. Waves 1 ft or less.
.SUN NIGHT...SE winds 5 to 10 kt, diminishing to around 5 kt
after midnight. Waves 1 ft or less.
.MON...S winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Waves 1 ft or less. Chance of showers with isolated
tstms in the afternoon.
.MON NIGHT...S winds 5 to 10 kt, becoming SW after midnight.
Waves 1 ft or less. Chance of showers and slight chance of tstms.
.TUE...W winds around 5 kt, becoming SW in the afternoon. Waves
1 ft or less.
.TUE NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less.
.WED...SW winds 5 to 10 kt. Waves 1 ft or less.
.WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or
less. Chance of showers.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves
1 ft or less. Chance of showers.

Winds and waves may be higher in and near tstms.

$$