Coastal Waters Forecast
Issued by NWS Upton, NY

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FZUS51 KOKX 161811
CWFOKX

Coastal Waters Forecast
National Weather Service New York NY
211 PM EDT Wed Jul 16 2025

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

ANZ300-170715-
211 PM EDT Wed Jul 16 2025

.Synopsis for the Long Island and Connecticut coastal waters...
Stalled frontal boundary dissipates across the region with
otherwise low pressure well to the northwest through early
Thursday. An associated cold front approaches Thursday and moves
across Thursday night. Weak high pressure builds in thereafter
for Friday. This high pressure area builds overhead Friday night
and moves offshore Saturday. A frontal system will impact the
region Saturday night and Sunday. High pressure builds to the
north Monday.

$$

ANZ350-170715-
Moriches Inlet NY to Montauk Point NY out 20 nm-
211 PM EDT Wed Jul 16 2025

.TONIGHT...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 6 seconds and SE 1 ft at 9 seconds. Patchy fog. Chance of
tstms and slight chance of showers after midnight. Chance of
showers and tstms late. Vsby 1 to 3 nm.
.THU...SW winds 10 to 15 kt with occasional gusts up to 25 kt.
Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 6
seconds and E 1 ft at 9 seconds. Patchy fog in the morning. Chance
of showers and tstms, mainly in the morning. Vsby 1 to 3 nm.
.THU NIGHT...SW winds 10 to 15 kt with occasional gusts up to 25
kt. Seas 4 to 5 ft, occasionally to 6 ft. Wave Detail: S 5 ft at 7
seconds. Slight chance of tstms in the evening with vsby 1 to 3
nm.
.FRI...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. Seas 3 to 4 ft, occasionally to
5 ft. Wave Detail: S 4 ft at 7 seconds and E 1 ft at 10 seconds.
.FRI NIGHT...NW winds 5 to 10 kt, becoming NE after midnight.
Seas around 3 ft. Wave Detail: S 3 ft at 7 seconds and E 1 ft at
10 seconds.
.SAT...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and NE 1 ft at
3 seconds.
.SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Chance of
showers after midnight.
.SUN...S winds 5 to 10 kt. Seas around 2 ft. Chance of showers
and tstms.
.SUN NIGHT...NW winds 5 to 10 kt. Seas around 2 ft.
.MON...NE winds 5 to 10 kt. Seas 2 to 3 ft.
.MON NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft.

Winds and seas may be higher in and near tstms.

$$

ANZ353-170715-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
211 PM EDT Wed Jul 16 2025

.TONIGHT...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 6 seconds and SE 1 ft at 9 seconds. Patchy fog. Slight
chance of tstms late this evening. Chance of showers and tstms
after midnight. Vsby 1 to 3 nm.
.THU...SW winds 10 to 15 kt with occasional gusts up to 25 kt.
Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 6
seconds and E 1 ft at 9 seconds. Patchy fog in the morning. Chance
of showers and tstms, mainly in the morning. Vsby 1 to 3 nm.
.THU NIGHT...SW winds 10 to 15 kt, becoming W after midnight.
Occasional gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5
ft. Wave Detail: S 4 ft at 7 seconds. Slight chance of showers and
tstms in the evening with vsby 1 to 3 nm.
.FRI...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. Seas 3 to 4 ft, occasionally to
5 ft. Wave Detail: S 4 ft at 7 seconds and W 2 ft at 4 seconds.
.FRI NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas
2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and N 1 ft at
2 seconds.
.SAT...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 to 3 ft. Wave Detail: S 2 ft at 8 seconds and NE 1 ft at
3 seconds.
.SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Chance of
showers.
.SUN...SW winds 5 to 10 kt. Seas around 2 ft. Chance of showers
and tstms.
.SUN NIGHT...NW winds 5 to 10 kt. Seas around 2 ft.
.MON...NE winds 5 to 10 kt. Seas around 2 ft.
.MON NIGHT...SE winds 5 to 10 kt. Seas 2 to 3 ft.

Winds and seas may be higher in and near tstms.

$$

ANZ355-170715-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
211 PM EDT Wed Jul 16 2025

.TONIGHT...SW winds around 10 kt. Seas 2 to 3 ft. Wave Detail: SE
2 ft at 6 seconds and SE 1 ft at 9 seconds. Slight chance of
showers this evening. Chance of tstms. Chance of showers after
midnight. Patchy fog late this evening and overnight with vsby
1 to 3 nm.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 6 seconds.
Patchy fog in the morning. Chance of tstms. Chance of showers.
Vsby 1 to 3 nm.
.THU NIGHT...SW winds 10 to 15 kt, becoming W after midnight.
Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at
7 seconds and W 2 ft at 3 seconds. Chance of tstms and slight
chance of showers in the evening with vsby 1 to 3 nm.
.FRI...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: S
3 ft at 7 seconds and W 2 ft at 3 seconds.
.FRI NIGHT...N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S
2 ft at 7 seconds and NW 1 ft at 3 seconds.
.SAT...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas
around 2 ft. Wave Detail: SE 2 ft at 8 seconds and NE 1 ft at
2 seconds.
.SAT NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Chance of
showers. Chance of tstms after midnight.
.SUN...SW winds 5 to 10 kt. Seas around 2 ft. Chance of showers
and tstms.
.SUN NIGHT...NW winds 5 to 10 kt. Seas around 2 ft.
.MON...E winds 5 to 10 kt. Seas around 2 ft.
.MON NIGHT...SE winds 5 to 10 kt. Seas around 2 ft.

Winds and seas may be higher in and near tstms.

$$

ANZ332-170715-
Long Island Sound East of the Mouth of the Connecticut River-
211 PM EDT Wed Jul 16 2025

.TONIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: S
1 ft at 2 seconds. Patchy fog. Slight chance of showers and tstms
after midnight. Slight chance of showers and chance of tstms
late. Vsby 1 to 3 nm.
.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: S
1 ft at 2 seconds. Patchy fog in the morning. Chance of tstms.
Chance of showers. Vsby 1 to 3 nm.
.THU NIGHT...SW winds 10 to 15 kt, becoming W after midnight.
Seas around 2 ft. Wave Detail: SW 1 ft at 2 seconds. Chance of
tstms and slight chance of showers in the evening with vsby 1 to
3 nm.
.FRI...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 1 ft
at 3 seconds.
.FRI NIGHT...NW winds 5 to 10 kt, becoming NE after midnight.
Seas around 2 ft in the evening, then 1 ft or less. Wave Detail:
NW 1 ft at 3 seconds, becoming W 1 ft at 2 seconds.
.SAT...NE winds around 5 kt, becoming S in the afternoon. Seas
1 ft or less.
.SAT NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers after midnight.
.SUN...S winds 5 to 10 kt. Seas 1 ft or less. Chance of showers
and tstms.
.SUN NIGHT...N winds 5 to 10 kt. Seas 1 ft or less.
.MON...E winds 5 to 10 kt. Seas 1 ft or less.
.MON NIGHT...SE winds 5 to 10 kt. Seas 1 ft or less.

Winds and seas may be higher in and near tstms.

$$

ANZ331-170715-
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
211 PM EDT Wed Jul 16 2025

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

Winds and seas may be higher in and near tstms.

$$

ANZ335-170715-
Long Island Sound West of New Haven CT/Port Jefferson NY-
211 PM EDT Wed Jul 16 2025

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

Winds and seas may be higher in and near tstms.

$$

ANZ338-170715-
New York Harbor-
211 PM EDT Wed Jul 16 2025

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

Winds and waves may be higher in and near tstms.

$$

ANZ340-170715-
Peconic and Gardiners Bays-
211 PM EDT Wed Jul 16 2025

.TONIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Patchy fog.
Chance of tstms and slight chance of showers after midnight.
Slight chance of showers and tstms late. Vsby 1 to 3 nm.
.THU...SW winds 5 to 10 kt. Waves 1 ft or less. Patchy fog in the
morning. Chance of tstms. Chance of showers. Vsby 1 to 3 nm.
.THU NIGHT...SW winds 10 to 15 kt, becoming W after midnight.
Waves 1 ft or less. Slight chance of showers and tstms in the
evening with vsby 1 to 3 nm.
.FRI...NW winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt in the afternoon. Waves 1 ft or less.
.FRI NIGHT...N winds around 5 kt. 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 around 5 kt. Waves 1 ft or less. Chance of
showers.
.SUN...S winds 5 to 10 kt. Waves 1 ft or less. Chance of showers
and tstms.
.SUN NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less.
.MON...NE winds around 5 kt. Waves 1 ft or less.
.MON NIGHT...SE winds around 5 kt. Waves 1 ft or less.

Winds and waves may be higher in and near tstms.

$$

ANZ345-170715-
South Shore Bays from Jones Inlet through Shinnecock Bay-
211 PM EDT Wed Jul 16 2025

.TONIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Patchy fog.
Chance of tstms and slight chance of showers late this evening.
Chance of showers and tstms after midnight. Vsby 1 to 3 nm.
.THU...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Waves 1 ft or less. Patchy fog in the morning. Chance
of tstms. Chance of showers. Vsby 1 to 3 nm.
.THU NIGHT...SW winds 10 to 15 kt, becoming W after midnight.
Waves 1 ft or less. Chance of tstms and slight chance of showers
in the evening with vsby 1 to 3 nm.
.FRI...NW winds 5 to 10 kt. Waves 1 ft or less.
.FRI NIGHT...N winds around 5 kt. 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 ft or less. Chance of
showers. Chance of tstms after midnight.
.SUN...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of showers
and tstms.
.SUN NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less.
.MON...NE winds around 5 kt. Waves 1 ft or less.
.MON NIGHT...SE winds around 5 kt. Waves 1 ft or less.

Winds and waves may be higher in and near tstms.

$$