Coastal Waters Forecast
Issued by NWS Upton, NY

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FZUS51 KOKX 151003
CWFOKX

Coastal Waters Forecast
National Weather Service New York NY
603 AM EDT Tue Jul 15 2025

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

ANZ300-152315-
603 AM EDT Tue Jul 15 2025

.Synopsis for the Long Island and Connecticut coastal waters...
A weak front sags south of the area this morning, but remains
nearby through Wednesday as a Bermuda high remains anchored well
offshore. The boundary will lift north Wednesday Night, with a
trough moving through Thursday and then a cold front moves
through Thursday Night into Friday. This front remains just
south of the area through the weekend while high pressure
attempts to build. Another cold front moves through late Sunday
night into early Monday morning.

$$

ANZ350-152315-
Moriches Inlet NY to Montauk Point NY out 20 nm-
603 AM EDT Tue Jul 15 2025

.TODAY...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. Patchy fog this
morning. Showers likely with slight chance of tstms this morning,
then slight chance of showers and tstms early this afternoon.
Vsby 1 to 3 nm this morning.
.TONIGHT...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.
.WED...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.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and E 1 ft at
6 seconds. Slight chance of tstms. Slight chance of showers in
the evening, then chance of showers after midnight.
.THU...SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to
5 ft. Wave Detail: S 4 ft at 7 seconds and E 1 ft at 9 seconds.
Slight chance of tstms. Chance of showers, mainly in the morning.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 5 ft, occasionally to 6 ft. Wave Detail: S 4 ft at
7 seconds.
.FRI...W winds around 10 kt. Seas 3 to 4 ft, occasionally to
5 ft.
.FRI NIGHT...NW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to
5 ft.
.SAT...NE winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT NIGHT...S winds around 5 kt. Seas around 2 ft.

Winds and seas may be higher in and near tstms.

$$

ANZ353-152315-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
603 AM EDT Tue Jul 15 2025

.TODAY...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. Patchy fog this
morning. Showers likely with slight chance of tstms this morning,
then slight chance of showers and tstms early this afternoon.
Vsby 1 to 3 nm this morning.
.TONIGHT...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.
.WED...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. Patchy fog in the
morning with vsby 1 to 3 nm.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and E 1 ft at
6 seconds. Chance of showers and tstms.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 7 seconds.
Slight chance of tstms. Chance of showers, mainly in the morning.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 5 ft, occasionally to 6 ft. Wave Detail: S 4 ft at
7 seconds.
.FRI...W winds around 10 kt. Seas 3 to 4 ft, occasionally to
5 ft.
.FRI NIGHT...NW winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to
5 ft.
.SAT...E winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft.

Winds and seas may be higher in and near tstms.

$$

ANZ355-152315-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
603 AM EDT Tue Jul 15 2025

.TODAY...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. Patchy fog this
morning. Showers likely this morning. Slight chance of tstms.
Slight chance of showers this afternoon. Vsby 1 to 3 nm this
morning.
.TONIGHT...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. Patchy fog after
midnight with vsby 1 to 3 nm.
.WED...SW winds around 5 kt, becoming S 10 to 15 kt in the
afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 6 seconds
and SE 1 ft at 9 seconds. Patchy fog in the morning. Slight
chance of showers and tstms in the afternoon. Vsby 1 to 3 nm in
the morning.
.WED NIGHT...SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail:
SE 2 ft at 6 seconds and SE 1 ft at 9 seconds. Chance of showers
and tstms.
.THU...SW winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to
5 ft. Wave Detail: SE 4 ft at 7 seconds. Chance of showers.
Slight chance of tstms in the morning, then chance of tstms in
the afternoon.
.THU NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally
to 5 ft. Wave Detail: S 4 ft at 7 seconds. Chance of showers and
tstms in the evening.
.FRI...W winds 5 to 10 kt. Seas 2 to 3 ft. Chance of showers and
tstms.
.FRI NIGHT...NW winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT...E winds 5 to 10 kt. Seas 2 to 3 ft.
.SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft.

Winds and seas may be higher in and near tstms.

$$

ANZ332-152315-
Long Island Sound East of the Mouth of the Connecticut River-
603 AM EDT Tue Jul 15 2025

.TODAY...S winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E
1 ft at 6 seconds. Patchy fog this morning. Chance of showers and
slight chance of tstms this morning, then slight chance of
showers and tstms early this afternoon. Vsby 1 to 3 nm this
morning.
.TONIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
SE 1 ft at 5 seconds. Patchy fog after midnight with vsby 1 to
3 nm.
.WED...S winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW
1 ft at 2 seconds. Patchy fog in the morning with vsby 1 to 3 nm.
.WED NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
SW 1 ft at 2 seconds. Slight chance of tstms. Slight chance of
showers in the evening, then chance of showers after midnight.
.THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: SW
1 ft at 2 seconds. Chance of showers and slight chance of tstms.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt,
becoming W 5 to 10 kt after midnight. Seas around 2 ft. Wave
Detail: SW 1 ft at 3 seconds.
.FRI...W winds 5 to 10 kt. Seas around 2 ft.
.FRI NIGHT...N winds 5 to 10 kt. Seas around 2 ft.
.SAT...E winds around 5 kt. Seas 1 ft or less.
.SAT NIGHT...S winds around 5 kt. Seas 1 ft or less.

Winds and seas may be higher in and near tstms.

$$

ANZ331-152315-
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
603 AM EDT Tue Jul 15 2025

.TODAY...S winds around 5 kt. Seas 1 ft or less. Patchy fog this
morning. Chance of showers and slight chance of tstms this
morning, then slight chance of showers and tstms early this
afternoon. Vsby 1 to 3 nm this morning.
.TONIGHT...S winds around 5 kt. Seas 1 ft or less. Patchy fog
after midnight with vsby 1 to 3 nm.
.WED...S winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas 1 ft or less. Patchy fog in the morning with vsby
1 to 3 nm.
.WED NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
SW 1 ft at 2 seconds. Chance of showers and tstms.
.THU...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW
1 ft at 2 seconds. Chance of showers. Slight chance of tstms in
the morning, then chance of tstms in the afternoon.
.THU NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
SW 1 ft at 3 seconds. Chance of showers and tstms in the evening.
.FRI...W winds 5 to 10 kt. Seas 1 ft or less. Chance of showers
and tstms.
.FRI NIGHT...N winds 5 to 10 kt. Seas 1 ft or less.
.SAT...E winds 5 to 10 kt. Seas 1 ft or less.
.SAT NIGHT...S winds 5 to 10 kt. Seas 1 ft or less.

Winds and seas may be higher in and near tstms.

$$

ANZ335-152315-
Long Island Sound West of New Haven CT/Port Jefferson NY-
603 AM EDT Tue Jul 15 2025

.TODAY...SW winds around 5 kt, becoming SE late this morning and
afternoon. Seas 1 ft or less. Patchy fog this morning. Chance of
showers and slight chance of tstms this morning, then slight
chance of showers and tstms this afternoon. Vsby 1 to 3 nm this
morning.
.TONIGHT...S winds around 5 kt. Seas 1 ft or less. Patchy fog
after midnight with vsby 1 to 3 nm.
.WED...S winds 5 to 10 kt. Seas 1 ft or less. Patchy fog in the
morning. Slight chance of showers and tstms in the afternoon.
Vsby 1 to 3 nm in the morning.
.WED NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
S 1 ft at 2 seconds. Chance of showers and tstms.
.THU...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of showers.
Slight chance of tstms in the morning, then chance of tstms in
the afternoon.
.THU NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
SW 1 ft at 2 seconds. Chance of showers and tstms in the evening.
.FRI...W winds 5 to 10 kt. Seas 1 ft or less. Chance of showers
and tstms.
.FRI NIGHT...N winds 5 to 10 kt. Seas 1 ft or less.
.SAT...NE winds 5 to 10 kt. Seas 1 ft or less.
.SAT NIGHT...S winds 5 to 10 kt. Seas 1 ft or less.

Winds and seas may be higher in and near tstms.

$$

ANZ338-152315-
New York Harbor-
603 AM EDT Tue Jul 15 2025

.TODAY...NW winds around 5 kt, becoming E late this morning, then
becoming SE this afternoon. Waves 1 ft or less. Patchy fog this
morning. Showers likely this morning. Slight chance of tstms.
Slight chance of showers this afternoon. Vsby 1 to 3 nm this
morning.
.TONIGHT...S winds 5 to 10 kt, becoming SW after midnight. Waves
1 ft or less. Slight chance of showers and tstms in the evening.
Patchy fog after midnight with vsby 1 to 3 nm.
.WED...S winds 5 to 10 kt. Waves 1 ft or less. Patchy fog in the
morning. Slight chance of showers and tstms in the morning, then
chance of showers and tstms in the afternoon. Vsby 1 to 3 nm in
the morning.
.WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers and tstms.
.THU...SW winds 5 to 10 kt. Waves 1 ft or less, then 1 to 2 ft in
the afternoon. Chance of showers. Slight chance of tstms in the
morning, then chance of tstms in the afternoon.
.THU NIGHT...W winds 5 to 10 kt. Waves 1 to 2 ft. Chance of
showers and tstms in the evening.
.FRI...W winds 5 to 10 kt. Waves 1 ft or less. Chance of showers
and tstms.
.FRI NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less.
.SAT...E winds 5 to 10 kt. Waves 1 ft or less.
.SAT NIGHT...S winds 5 to 10 kt. Waves 1 ft or less.

Winds and waves may be higher in and near tstms.

$$

ANZ340-152315-
Peconic and Gardiners Bays-
603 AM EDT Tue Jul 15 2025

.TODAY...S winds 5 to 10 kt. Waves 1 ft or less. Patchy fog this
morning. Chance of showers and slight chance of tstms this
morning, then slight chance of showers and tstms early this
afternoon. Vsby 1 to 3 nm this morning.
.TONIGHT...S winds 5 to 10 kt, becoming SW after midnight. Waves
1 ft or less. Patchy fog after midnight with vsby 1 to 3 nm.
.WED...SW winds around 5 kt, becoming S in the afternoon. Waves
1 ft or less. Patchy fog in the morning with vsby 1 to 3 nm.
.WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers. Chance of tstms, mainly in the evening.
.THU...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers
and slight chance of tstms.
.THU NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Waves 1 ft or less.
.FRI...W winds 5 to 10 kt. Waves 1 ft or less.
.FRI NIGHT...N winds around 5 kt. Waves 1 ft or less.
.SAT...E winds around 5 kt. Waves 1 ft or less.
.SAT NIGHT...S winds around 5 kt. Waves 1 ft or less.

Winds and waves may be higher in and near tstms.

$$

ANZ345-152315-
South Shore Bays from Jones Inlet through Shinnecock Bay-
603 AM EDT Tue Jul 15 2025

.TODAY...S winds around 5 kt, increasing to 5 to 10 kt late.
Waves 1 ft or less. Patchy fog this morning. Chance of showers
and slight chance of tstms this morning, then slight chance of
showers and tstms early this afternoon. Vsby 1 to 3 nm this
morning.
.TONIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Patchy fog
after midnight with vsby 1 to 3 nm.
.WED...SW winds 5 to 10 kt. Waves 1 ft or less. Patchy fog in the
morning with vsby 1 to 3 nm.
.WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers and tstms.
.THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Waves 1 ft or less. Chance of showers. Slight chance
of tstms in the morning, then chance of tstms in the afternoon.
.THU NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Waves 1 ft or less. Chance of showers and tstms
in the evening.
.FRI...W winds 5 to 10 kt. Waves 1 ft or less.
.FRI NIGHT...N winds around 5 kt. Waves 1 ft or less.
.SAT...E winds 5 to 10 kt. Waves 1 ft or less.
.SAT NIGHT...S winds around 5 kt. Waves 1 ft or less.

Winds and waves may be higher in and near tstms.

$$