Coastal Waters Forecast
Issued by NWS Upton, NY

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FZUS51 KOKX 130619
CWFOKX

Coastal Waters Forecast
National Weather Service New York NY
219 AM EDT Sun Jul 13 2025

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

ANZ300-131930-
219 AM EDT Sun Jul 13 2025

.Synopsis for the Long Island and Connecticut coastal waters...
The local waters will remain between a frontal system to the
northwest and a departing high pressure area to the northeast. The
associated cold front approaches Monday and moves across Monday
night into early Tuesday. The frontal boundary then stays within
the vicinity of the waters through midweek. Another frontal
system may then impact the waters towards the end of the week.

$$

ANZ350-131930-
Moriches Inlet NY to Montauk Point NY out 20 nm-
219 AM EDT Sun Jul 13 2025

.TODAY...E winds 5 to 10 kt. Seas around 3 ft. Wave Detail: SE
3 ft at 7 seconds and SE 2 ft at 10 seconds.
.TONIGHT...E winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 6 seconds and SE 1 ft at 10 seconds.
.MON...SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 6 seconds and SE 1 ft at 9 seconds.
.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. Slight chance of
tstms in the evening, then chance of showers and tstms after
midnight. Vsby 1 to 3 nm in the evening.
.TUE...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE
2 ft at 7 seconds and SW 1 ft at 3 seconds. Slight chance of
showers and tstms.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 6 seconds and SW 1 ft at 4 seconds.
.WED...SW winds 5 to 10 kt. Seas around 2 ft.
.WED NIGHT...SW winds around 10 kt. Seas 2 to 3 ft.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft, occasionally to 5 ft.
.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.

$$

ANZ353-131930-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
219 AM EDT Sun Jul 13 2025

.TODAY...E winds around 10 kt. Seas around 3 ft. Wave Detail: SE
3 ft at 6 seconds.
.TONIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 6 seconds and SE 1 ft at 10 seconds.
.MON...SE 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 and tstms in the afternoon with vsby 1 to 3 nm.
.MON NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 6 seconds and SW 1 ft at 3 seconds. Slight chance of
showers and tstms in the evening, then chance of showers and
tstms after midnight. Vsby 1 to 3 nm in the evening.
.TUE...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
tstms.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SE 2 ft at 6 seconds.
.WED...SW winds 5 to 10 kt. Seas around 2 ft.
.WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Chance of
showers.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft, occasionally to 5 ft. Chance of showers.
.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.

$$

ANZ355-131930-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
219 AM EDT Sun Jul 13 2025

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

Winds and seas may be higher in and near tstms.

$$

ANZ332-131930-
Long Island Sound East of the Mouth of the Connecticut River-
219 AM EDT Sun Jul 13 2025

.TODAY...E winds 5 to 10 kt, becoming SE late. Seas around 2 ft.
.TONIGHT...E winds around 5 kt. Seas around 2 ft. Wave Detail: E
1 ft at 5 seconds.
.MON...SE winds 5 to 10 kt. Seas 1 ft or less, then around 2 ft
in the afternoon. Wave Detail: E 1 ft at 6 seconds. Slight chance
of tstms in the afternoon with vsby 1 to 3 nm.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft in the
evening, then 1 ft or less. Wave Detail: E 1 ft at 6 seconds.
Slight chance of tstms in the evening, then slight chance of
showers and tstms after midnight. Vsby 1 to 3 nm in the evening.
.TUE...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E
1 ft at 6 seconds. Slight chance of showers and tstms.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
SW 1 ft at 2 seconds.
.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 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.

$$

ANZ331-131930-
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
219 AM EDT Sun Jul 13 2025

.TODAY...E winds 5 to 10 kt, becoming SE late. Seas 1 ft or less.
Wave Detail: E 1 ft at 2 seconds.
.TONIGHT...SE winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E
1 ft at 2 seconds.
.MON...SE winds around 5 kt. Seas 1 ft or less. Chance of tstms
and slight chance of showers in the afternoon with vsby 1 to
3 nm.
.MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Chance of
tstms and slight chance of showers in the evening, then chance of
showers and tstms after midnight. Vsby 1 to 3 nm.
.TUE...SW winds around 5 kt. Seas 1 ft or less. Chance of showers
and tstms. Vsby 1 to 3 nm in the morning.
.TUE NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
1 ft or less.
.WED...S 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 5 to 10 kt. Seas 1 ft or less. Chance of showers
and tstms.
.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.

$$

ANZ335-131930-
Long Island Sound West of New Haven CT/Port Jefferson NY-
219 AM EDT Sun Jul 13 2025

.TODAY...E winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E
1 ft at 2 seconds.
.TONIGHT...SE winds 5 to 10 kt. Seas 1 ft or less.
.MON...SE winds 5 to 10 kt. Seas 1 ft or less. Chance of showers
and tstms in the afternoon with vsby 1 to 3 nm.
.MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers and tstms. Vsby 1 to 3 nm in the evening.
.TUE...S winds around 5 kt. Seas 1 ft or less. Chance of showers
and tstms.
.TUE NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
1 ft or less. Chance of showers and tstms in the evening.
.WED...S winds 5 to 10 kt. Seas 1 ft or less.
.WED NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers.
.THU...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of showers
and tstms.
.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.

$$

ANZ338-131930-
New York Harbor-
219 AM EDT Sun Jul 13 2025

.TODAY...E winds 5 to 10 kt. Waves 1 ft or less, then around 2 ft
this afternoon.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 to 2 ft.
.MON...S winds 5 to 10 kt. Waves 1 ft or less. Slight chance of
showers and tstms in the morning, then showers and tstms likely
in the afternoon with vsby 1 to 3 nm.
.MON NIGHT...S winds 5 to 10 kt. Waves 1 to 2 ft in the evening,
then 1 ft or less. Chance of showers and tstms. Vsby 1 to 3 nm in
the evening.
.TUE...SW winds around 5 kt, becoming S in the afternoon. 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 and tstms in the evening.
.WED...S winds 5 to 10 kt. Waves 1 ft or less. Chance of showers
and tstms.
.WED NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers.
.THU...SW winds 5 to 10 kt. Waves 1 ft or less. 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.

$$

ANZ340-131930-
Peconic and Gardiners Bays-
219 AM EDT Sun Jul 13 2025

.TODAY...E winds 5 to 10 kt, becoming SE late. Waves 1 ft or
less.
.TONIGHT...SE winds around 5 kt. Waves 1 ft or less.
.MON...SE winds around 5 kt. Waves 1 ft or less.
.MON NIGHT...SW winds around 5 kt. Waves 1 ft or less. Slight
chance of tstms in the evening, then chance of showers and tstms
after midnight. Vsby 1 to 3 nm in the evening.
.TUE...SW winds around 5 kt. Waves 1 ft or less. Slight chance of
showers and tstms.
.TUE NIGHT...SW winds around 5 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 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or
less.
.THU 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.

$$

ANZ345-131930-
South Shore Bays from Jones Inlet through Shinnecock Bay-
219 AM EDT Sun Jul 13 2025

.TODAY...E winds 5 to 10 kt, becoming SE late. Waves 1 ft or
less.
.TONIGHT...SE winds 5 to 10 kt. Waves 1 ft or less.
.MON...SE winds 5 to 10 kt. Waves 1 ft or less. Chance of tstms
and slight chance of showers in the afternoon with vsby 1 to
3 nm.
.MON NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. Chance of
tstms and slight chance of showers in the evening, then chance of
showers and tstms after midnight. Vsby 1 to 3 nm in the evening.
.TUE...SW winds around 5 kt, becoming S in the afternoon. Waves
1 ft or less. Chance of showers and tstms.
.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. Chance of
showers.
.THU...SW winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or
less. Chance of showers and tstms.
.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.

$$