Coastal Waters Forecast
Issued by NWS Upton, NY

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583
FZUS51 KOKX 191027
CWFOKX

Coastal Waters Forecast
National Weather Service New York NY
627 AM EDT Sat Apr 19 2025

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

ANZ300-192315-
627 AM EDT Sat Apr 19 2025

.Synopsis for the Long Island and Connecticut coastal waters...
A cold front approaches the region late today, crossing tonight.
High pressure builds over the northeast Sunday Night into Monday.
A frontal system then moves across the region Monday night into
Tuesday. High pressure returns for Wednesday and Thursday with
potential of another frontal system for the end of next week.

$$

ANZ350-192315-
Moriches Inlet NY to Montauk Point NY out 20 nm-
627 AM EDT Sat Apr 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to
8 ft, occasionally to 10 ft. Wave Detail: SW 8 ft at 7 seconds.
Slight chance of showers early this morning.
.TONIGHT...SW winds 20 to 25 kt, becoming W 15 to 20 kt after
midnight. Seas 7 to 8 ft, occasionally to 10 ft, subsiding to
5 to 7 ft, occasionally to 9 ft after midnight. Wave Detail: S
8 ft at 8 seconds, becoming S 7 ft at 8 seconds. Slight chance of
showers.
.SUN...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
6 ft, occasionally to 8 ft. Wave Detail: S 5 ft at 8 seconds.
.SUN NIGHT...NW winds around 10 kt, becoming N after midnight.
Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at
7 seconds.
.MON...E winds around 5 kt, becoming SE in the afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 6 seconds and SE 1 ft at
2 seconds.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 5 seconds
and SE 1 ft at 9 seconds. Chance of showers after midnight.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft, occasionally to 6 ft. Chance of showers.
.TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 5 ft, occasionally to 6 ft.
.WED...W winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.

$$

ANZ353-192315-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
627 AM EDT Sat Apr 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON...

.TODAY...SW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to
7 ft, occasionally to 9 ft. Wave Detail: S 7 ft at 7 seconds.
Slight chance of showers early this morning.
.TONIGHT...SW winds 15 to 20 kt, becoming W after midnight. Gusts
up to 30 kt. Seas 6 to 7 ft, occasionally to 9 ft, subsiding to
4 to 6 ft, occasionally to 8 ft after midnight. Wave Detail: S
7 ft at 7 seconds, becoming S 6 ft at 7 seconds. Slight chance of
showers.
.SUN...NW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft, occasionally to 6 ft. Wave Detail: S 5 ft at 7 seconds and
W 2 ft at 4 seconds.
.SUN NIGHT...NW winds 5 to 10 kt, becoming N after midnight. Seas
2 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 7 seconds
and W 1 ft at 4 seconds.
.MON...E winds 5 to 10 kt, becoming SE in the afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 6 seconds and SE 1 ft at
3 seconds.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 5 seconds
and SE 1 ft at 9 seconds. Chance of showers after midnight.
.TUE...SW winds around 15 kt with gusts up to 20 kt. Seas 3 to
4 ft, occasionally to 5 ft.
.TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft, occasionally to 5 ft.
.WED...W winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.

$$

ANZ355-192315-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
627 AM EDT Sat Apr 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING...

.TODAY...SW winds 15 to 20 kt with gusts up to 25 kt. Seas 4 to
6 ft, occasionally to 8 ft. Wave Detail: S 6 ft at 7 seconds.
Slight chance of showers early this morning.
.TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt, becoming
W with gusts up to 20 kt after midnight. Seas 4 to 6 ft,
occasionally to 8 ft. Wave Detail: S 6 ft at 7 seconds and W 2 ft
at 4 seconds. Slight chance of showers.
.SUN...NW 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 and
NW 2 ft at 4 seconds.
.SUN NIGHT...NW winds 5 to 10 kt, becoming NE after midnight.
Seas 2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and NW 1 ft at
3 seconds.
.MON...E winds 5 to 10 kt, becoming SE in the afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 6 seconds and NE 1 ft at
2 seconds.
.MON NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: SE 3 ft at 4 seconds and SE 1 ft at
9 seconds. Chance of showers after midnight.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft, occasionally to 5 ft.
.TUE NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft, occasionally to 5 ft.
.WED...W winds 5 to 10 kt. Seas 2 to 3 ft.
.WED NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.

$$

ANZ332-192315-
Long Island Sound East of the Mouth of the Connecticut River-
627 AM EDT Sat Apr 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...SW winds 10 to 15 kt with gusts up to 25 kt, increasing
to 15 to 20 with gusts to 30 kt this afternoon. Seas 2 to 4 ft,
occasionally to 5 ft. Wave Detail: SW 2 ft at 3 seconds. Slight
chance of showers early this morning.
.TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt, becoming
W 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to
4 ft, occasionally to 5 ft. Wave Detail: SW 2 ft at 3 seconds and
SE 1 ft at 9 seconds. Slight chance of showers.
.SUN...NW winds 10 to 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: W 2 ft at 3 seconds and SE 1 ft at 9 seconds.
.SUN NIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
NW 2 ft at 3 seconds.
.MON...NE winds around 5 kt, becoming S in the afternoon. Seas
1 ft or less. Wave Detail: SE 1 ft at 2 seconds.
.MON NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts up to 20 kt after midnight. Seas 1 ft or less, then around
2 ft after midnight. Wave Detail: SE 1 ft at 2 seconds. Chance of
showers after midnight.
.TUE...SW winds 10 to 15 kt. Seas around 2 ft. Chance of showers.
.TUE NIGHT...W winds 5 to 10 kt. Seas around 2 ft.
.WED...W winds 5 to 10 kt. Seas 1 ft or less.
.WED NIGHT...W winds 5 to 10 kt. Seas 1 ft or less.

$$

ANZ331-192315-
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
627 AM EDT Sat Apr 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...SW winds 10 to 15 kt with gusts up to 25 kt, increasing
to 15 to 20 with gusts to 30 kt this afternoon. Seas 2 to 3 ft.
Wave Detail: SW 2 ft at 3 seconds. Slight chance of showers early
this morning.
.TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt, becoming
W 10 to 15 kt with gusts up to 20 kt after midnight. Seas 2 to
4 ft, occasionally to 5 ft. Wave Detail: SW 2 ft at 4 seconds.
Slight chance of showers.
.SUN...NW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: NW 2 ft at 3 seconds.
.SUN NIGHT...N winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
NW 1 ft at 3 seconds.
.MON...E winds around 5 kt, becoming S in the afternoon. Seas
1 ft or less. Wave Detail: S 1 ft at 2 seconds.
.MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
S 1 ft at 2 seconds. Chance of showers after midnight.
.TUE...SW winds around 10 kt. Seas around 2 ft.
.TUE NIGHT...W winds 5 to 10 kt. Seas around 2 ft.
.WED...W winds 5 to 10 kt. Seas 1 ft or less.
.WED NIGHT...W winds 5 to 10 kt. Seas 1 ft or less.

$$

ANZ335-192315-
Long Island Sound West of New Haven CT/Port Jefferson NY-
627 AM EDT Sat Apr 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...SW winds 10 to 15 kt with gusts up to 25 kt, increasing
to 15 to 20 with gusts to 30 kt this afternoon. Seas 2 to 3 ft.
Wave Detail: SW 2 ft at 3 seconds. Slight chance of showers early
this morning. Slight chance of showers and thunderstorms late.
.TONIGHT...SW winds 10 to 15 kt with gusts up to 30 kt, becoming
W with gusts up to 20 kt after midnight. Seas 2 to 3 ft. Wave
Detail: SW 2 ft at 3 seconds. Slight chance of showers and
thunderstorms early.
.SUN...NW winds 10 to 15 kt with gusts up to 25 kt. Seas around
2 ft in the morning, then 1 ft or less. Wave Detail: NW 1 ft at
3 seconds, becoming NW 1 ft at 2 seconds.
.SUN NIGHT...N winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
NW 1 ft at 2 seconds.
.MON...E winds around 5 kt, becoming S in the afternoon. Seas
1 ft or less.
.MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers.
.TUE...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE NIGHT...NW winds 5 to 10 kt. Seas around 2 ft.
.WED...W winds 5 to 10 kt. Seas 1 ft or less.
.WED NIGHT...W winds 5 to 10 kt. Seas 1 ft or less.

Winds and seas may be higher in and near tstms.

$$

ANZ338-192315-
New York Harbor-
627 AM EDT Sat Apr 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...SW winds 10 to 15 kt with gusts up to 25 kt, increasing
to 15 to 20 with gusts to 30 kt this afternoon. Waves around 2 ft.
Slight chance of showers and thunderstorms late.
.TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt, becoming
W 10 to 15 kt with gusts up to 20 kt after midnight. Waves around
2 ft. Wave Detail: W 2 ft at 2 seconds. Slight chance of showers
and thunderstorms early.
.SUN...NW winds 10 to 15 kt with gusts up to 25 kt. Waves around
2 ft. Wave Detail: NW 1 ft at 2 seconds.
.SUN NIGHT...N winds 5 to 10 kt, becoming NE after midnight.
Waves 1 ft or less. Wave Detail: NW 1 ft at 2 seconds.
.MON...E winds 5 to 10 kt, becoming SE in the afternoon. Waves
1 ft or less.
.MON NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. Wave Detail:
SE 1 ft at 2 seconds. Chance of showers.
.TUE...SW winds 5 to 10 kt. Waves 1 ft or less.
.TUE NIGHT...NW winds 5 to 10 kt. Waves around 2 ft.
.WED...W winds 5 to 10 kt. Waves 1 ft or less.
.WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less.

Winds and waves may be higher in and near tstms.

$$

ANZ340-192315-
Peconic and Gardiners Bays-
627 AM EDT Sat Apr 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...SW winds around 15 kt. Gusts up to 25 kt, increasing to
30 kt late. Waves 1 ft or less, then around 2 ft this afternoon.
Slight chance of showers early this morning.
.TONIGHT...SW winds 15 to 20 kt with gusts up to 30 kt, becoming
W 10 to 15 kt with gusts up to 20 kt after midnight. Waves around
2 ft in the evening, then 1 ft or less. Slight chance of showers.
.SUN...NW winds 10 to 15 kt with gusts up to 25 kt. Waves 1 ft or
less.
.SUN NIGHT...N winds 5 to 10 kt. Waves 1 ft or less.
.MON...NE winds around 5 kt, becoming S in the afternoon. Waves
1 ft or less.
.MON NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Waves 1 ft or less. Chance of showers after midnight.
.TUE...SW winds around 10 kt. Waves 1 ft or less. Chance of
showers.
.TUE NIGHT...W winds 5 to 10 kt. Waves 1 ft or less.
.WED...W winds around 5 kt. Waves 1 ft or less.
.WED NIGHT...W winds around 5 kt. Waves 1 ft or less.

$$

ANZ345-192315-
South Shore Bays from Jones Inlet through Shinnecock Bay-
627 AM EDT Sat Apr 19 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...SW winds around 15 kt. Gusts up to 35 kt late this
morning and afternoon. Waves 1 ft or less. Slight chance of
showers early this morning.
.TONIGHT...SW winds 15 to 20 kt with gusts up to 35 kt, becoming
W 10 to 15 kt with gusts up to 25 kt after midnight. Waves 1 ft
or less. Slight chance of showers.
.SUN...NW winds 10 to 15 kt with gusts up to 25 kt. Waves 1 ft or
less.
.SUN NIGHT...N winds 5 to 10 kt. Waves 1 ft or less.
.MON...E winds 5 to 10 kt, becoming SE in the afternoon. Waves
1 ft or less.
.MON NIGHT...S winds 10 to 15 kt. Waves 1 ft or less. Chance of
showers after midnight.
.TUE...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or
less.
.TUE NIGHT...W winds 5 to 10 kt. Waves 1 ft or less.
.WED...W winds 5 to 10 kt. Waves 1 ft or less.
.WED NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less.

$$