Coastal Waters Forecast
Issued by NWS Upton, NY

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FZUS51 KOKX 090603
CWFOKX

Coastal Waters Forecast
National Weather Service New York NY
203 AM EDT Thu Oct 9 2025

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

ANZ300-091915-
203 AM EDT Thu Oct 9 2025

.Synopsis for the Long Island and Connecticut coastal waters...
High pressure continues to build in today and then will remain
over the area into the start of the weekend. Low pressure will
deepen and track north towards the region on Sunday. The low will
then meander south of the region on Monday, before heading out to
sea by the middle of the week.

$$

ANZ350-091915-
Moriches Inlet NY to Montauk Point NY out 20 nm-
203 AM EDT Thu Oct 9 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON...

.TODAY...N winds 15 to 20 kt, diminishing to 10 to 15 kt late.
Gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave
Detail: NE 4 ft at 5 seconds and SE 2 ft at 7 seconds.
.TONIGHT...NE winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas 2 to 4 ft,
occasionally to 5 ft. Wave Detail: NE 3 ft at 5 seconds and SE
2 ft at 8 seconds.
.FRI...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 to 3 ft. Wave Detail: NE 2 ft at 5 seconds and SE 1 ft at
8 seconds.
.FRI NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E
1 ft at 4 seconds and SE 1 ft at 9 seconds. Slight chance of
showers after midnight.
.SAT...SE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft
at 3 seconds and SE 2 ft at 9 seconds. Slight chance of showers
in the morning, then slight chance of rain in the afternoon.
.SAT NIGHT...E winds 15 to 20 kt, increasing to 25 to 30 kt after
midnight. Seas 2 to 4 ft, occasionally to 5 ft, building to 5 to
7 ft, occasionally to 9 ft after midnight. Wave Detail: SE 4 ft
at 8 seconds and SE 2 ft at 4 seconds, becoming SE 5 ft at
8 seconds and SE 1 ft at 15 seconds. Chance of rain.
.SUN...NE winds 25 to 35 kt with gusts up to 50 kt. Seas 9 to
12 ft, occasionally to 15 ft. Rain likely.
.SUN NIGHT...NE winds 35 to 40 kt with gusts up to 50 kt. Seas
14 to 19 ft, occasionally to 24 ft. Rain.
.MON...NE winds 30 to 40 kt with gusts up to 50 kt. Seas 15 to
20 ft, occasionally to 25 ft. Rain.
.MON NIGHT...NE winds 30 to 40 kt. Seas 12 to 16 ft, occasionally
to 20 ft. Rain likely.

$$

ANZ353-091915-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
203 AM EDT Thu Oct 9 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON...

.TODAY...N winds 15 to 20 kt, diminishing to 10 to 15 kt late.
Gusts up to 25 kt. Seas 3 to 5 ft, occasionally to 6 ft. Wave
Detail: NE 4 ft at 5 seconds and SE 2 ft at 7 seconds.
.TONIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to
5 ft. Wave Detail: E 3 ft at 7 seconds.
.FRI...E winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 to 3 ft. Wave Detail: E 2 ft at 7 seconds.
.FRI NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E
1 ft at 5 seconds and SE 1 ft at 9 seconds. Slight chance of
showers after midnight.
.SAT...E winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: E 2 ft
at 5 seconds and SE 2 ft at 9 seconds. Slight chance of showers
in the morning, then slight chance of rain in the afternoon.
.SAT NIGHT...E winds 15 to 20 kt, increasing to 25 to 30 kt after
midnight. Seas 3 to 5 ft, occasionally to 6 ft, building to 5 to
7 ft, occasionally to 9 ft after midnight. Wave Detail: SE 5 ft
at 8 seconds and SE 1 ft at 16 seconds, becoming SE 7 ft at
8 seconds and SE 1 ft at 15 seconds. Chance of rain.
.SUN...NE winds 25 to 35 kt with gusts up to 50 kt. Seas 9 to
13 ft, occasionally to 17 ft. Rain likely.
.SUN NIGHT...NE winds 35 to 40 kt with gusts up to 50 kt. Seas
14 to 19 ft, occasionally to 24 ft. Rain.
.MON...NE winds 35 to 40 kt with gusts up to 50 kt. Seas 15 to
20 ft, occasionally to 25 ft. Rain likely.
.MON NIGHT...NE winds 30 to 40 kt. Seas 12 to 17 ft, occasionally
to 22 ft. Rain likely.

$$

ANZ355-091915-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
203 AM EDT Thu Oct 9 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON...

.TODAY...N winds 15 to 20 kt, diminishing to 10 to 15 kt this
afternoon. Gusts up to 25 kt. Seas 3 to 4 ft, occasionally to 5
ft. Wave Detail: N 3 ft at 4 seconds and SE 2 ft at 8 seconds.
.TONIGHT...NE winds 10 to 15 kt. Seas 2 to 4 ft, occasionally to
5 ft. Wave Detail: E 3 ft at 7 seconds.
.FRI...E winds 5 to 10 kt, becoming SE in the afternoon. Seas
2 to 3 ft. Wave Detail: E 2 ft at 6 seconds and SE 1 ft at
9 seconds.
.FRI NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: E
2 ft at 5 seconds and SE 2 ft at 9 seconds. Slight chance of
showers after midnight.
.SAT...E winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 2 to 3 ft. Wave Detail: SE
3 ft at 9 seconds and E 2 ft at 4 seconds. Slight chance of
showers in the morning, then chance of rain in the afternoon.
.SAT NIGHT...E winds 15 to 20 kt with gusts up to 25 kt,
increasing to 25 to 30 kt after midnight. Seas 3 to 5 ft,
occasionally to 6 ft, building to 5 to 7 ft, occasionally to 9 ft
after midnight. Wave Detail: SE 5 ft at 8 seconds and SE 1 ft at
15 seconds, becoming SE 6 ft at 8 seconds and SE 1 ft at
15 seconds. Chance of rain.
.SUN...NE winds 25 to 35 kt with gusts up to 50 kt. Seas 9 to
12 ft, occasionally to 15 ft. Rain likely.
.SUN NIGHT...NE winds 30 to 40 kt with gusts up to 50 kt. Seas
12 to 16 ft, occasionally to 20 ft. Rain likely.
.MON...NE winds 30 to 35 kt with gusts up to 50 kt. Seas 13 to
18 ft, occasionally to 23 ft. Rain likely.
.MON NIGHT...N winds 25 to 35 kt with gusts up to 45 kt. Seas
11 to 15 ft, occasionally to 19 ft. Rain likely.

$$

ANZ332-091915-
Long Island Sound East of the Mouth of the Connecticut River-
203 AM EDT Thu Oct 9 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING...

.TODAY...N winds 15 to 20 kt, diminishing to 10 to 15 kt this
afternoon. Gusts up to 25 kt this morning. Seas 2 to 3 ft. Wave
Detail: NE 2 ft at 3 seconds.
.TONIGHT...NE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N
1 ft at 3 seconds.
.FRI...NE winds around 5 kt, becoming S around 5 kt in the
afternoon. Seas around 2 ft in the morning, then 1 ft or less.
Wave Detail: NE 1 ft at 3 seconds, becoming E 1 ft at 3 seconds.
.FRI NIGHT...S winds around 5 kt. Seas 1 ft or less.
.SAT...SE winds around 5 kt, increasing to 5 to 10 kt in the
afternoon. Seas 1 ft or less, then around 2 ft in the afternoon.
Wave Detail: SE 1 ft at 2 seconds.
.SAT NIGHT...E winds 5 to 10 kt, increasing to 15 to 20 kt after
midnight. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E
2 ft at 4 seconds. Chance of rain after midnight.
.SUN...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to
6 ft, occasionally to 8 ft. Rain likely.
.SUN NIGHT...NE winds 25 to 30 kt with gusts up to 45 kt. Seas
6 to 9 ft, occasionally to 11 ft. Rain likely.
.MON...NE winds 25 to 30 kt with gusts up to 45 kt. Seas 6 to
9 ft, occasionally to 11 ft. Rain likely.
.MON NIGHT...NE winds 25 to 30 kt. Seas 5 to 7 ft, occasionally
to 9 ft. Rain likely.

$$

ANZ331-091915-
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
203 AM EDT Thu Oct 9 2025

.TODAY...N winds 15 to 20 kt, diminishing to 10 to 15 kt this
afternoon. Seas 2 to 3 ft. Wave Detail: N 2 ft at 3 seconds.
.TONIGHT...NE winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
NE 1 ft at 3 seconds.
.FRI...NE winds around 5 kt, becoming SE around 5 kt in the
afternoon. Seas 1 ft or less. Wave Detail: NE 1 ft at 2 seconds.
.FRI NIGHT...S winds around 5 kt. Seas 1 ft or less.
.SAT...SE winds around 5 kt, becoming E in the afternoon. Seas
1 ft or less.
.SAT NIGHT...E winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. Seas 1 ft or less, then around 2 ft after midnight.
Wave Detail: E 1 ft at 2 seconds, becoming E 2 ft at 3 seconds.
Chance of rain after midnight.
.SUN...NE winds 20 to 25 kt with gusts up to 40 kt. Seas 2 to
4 ft, occasionally to 5 ft. Rain likely.
.SUN NIGHT...NE winds 25 to 35 kt with gusts up to 45 kt. Seas
4 to 6 ft, occasionally to 8 ft. Rain likely.
.MON...NE winds 25 to 30 kt with gusts up to 45 kt. Seas 5 to
7 ft, occasionally to 9 ft. Rain likely.
.MON NIGHT...NE winds 25 to 30 kt. Seas 4 to 6 ft, occasionally
to 8 ft. Rain likely.

$$

ANZ335-091915-
Long Island Sound West of New Haven CT/Port Jefferson NY-
203 AM EDT Thu Oct 9 2025

.TODAY...N winds 15 to 20 kt, diminishing to 10 to 15 kt this
afternoon. Seas around 2 ft. Wave Detail: NE 2 ft at 3 seconds.
.TONIGHT...NE winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
NE 1 ft at 3 seconds.
.FRI...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas
1 ft or less. Wave Detail: NE 1 ft at 3 seconds.
.FRI NIGHT...S winds 5 to 10 kt. Seas 1 ft or less.
.SAT...E winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: E 1 ft
at 2 seconds.
.SAT NIGHT...E winds 10 to 15 kt, becoming NE 20 to 25 kt after
midnight. Seas 1 ft or less, then around 2 ft after midnight.
Wave Detail: E 1 ft at 2 seconds, becoming E 2 ft at 4 seconds.
Chance of rain.
.SUN...NE winds 20 to 25 kt with gusts up to 40 kt. Seas 2 to
4 ft, occasionally to 5 ft. Rain likely.
.SUN NIGHT...NE winds 25 to 30 kt with gusts up to 45 kt. Seas
5 to 7 ft, occasionally to 9 ft. Rain likely.
.MON...NE winds 25 to 30 kt with gusts up to 45 kt. Seas 5 to
7 ft, occasionally to 9 ft. Rain likely.
.MON NIGHT...NE winds 25 to 30 kt. Seas 3 to 5 ft, occasionally
to 6 ft. Chance of rain.

$$

ANZ338-091915-
New York Harbor-
203 AM EDT Thu Oct 9 2025

.TODAY...N winds 15 to 20 kt, diminishing to 10 to 15 kt this
afternoon. Waves around 2 ft.
.TONIGHT...NE winds 10 to 15 kt. Waves around 2 ft. Wave Detail:
NE 1 ft at 2 seconds.
.FRI...NE winds 5 to 10 kt, becoming SE in the afternoon. Waves
around 2 ft in the morning, then 1 ft or less. Wave Detail: NE
1 ft at 3 seconds, becoming E 1 ft at 3 seconds.
.FRI NIGHT...S winds 5 to 10 kt. Waves 1 ft or less.
.SAT...E winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Waves 1 ft or less, then 1 to 2 ft
in the afternoon. Wave Detail: E 1 ft at 2 seconds. Slight chance
of rain in the afternoon.
.SAT NIGHT...E winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. Waves 2 to 3 ft. Chance of rain.
.SUN...NE winds 20 to 25 kt with gusts up to 35 kt. Waves 2 to
4 ft, occasionally to 5 ft. Rain likely.
.SUN NIGHT...NE winds 25 to 30 kt with gusts up to 40 kt. Waves
3 to 5 ft, occasionally to 6 ft. Rain likely.
.MON...NE winds 25 to 30 kt with gusts up to 40 kt. Waves 3 to
5 ft, occasionally to 6 ft. Rain likely.
.MON NIGHT...N winds 20 to 25 kt with gusts up to 30 kt. Waves
3 to 5 ft, occasionally to 6 ft. Chance of rain.

$$

ANZ340-091915-
Peconic and Gardiners Bays-
203 AM EDT Thu Oct 9 2025

.TODAY...N winds 10 to 15 kt. Gusts up to 20 kt. Waves around 2
ft.
.TONIGHT...NE winds 5 to 10 kt. Waves 1 ft or less.
.FRI...NE winds around 5 kt, becoming SE around 5 kt in the
afternoon. Waves 1 ft or less.
.FRI NIGHT...S winds around 5 kt. Waves 1 ft or less.
.SAT...SE winds around 5 kt, becoming E in the afternoon. Waves
1 ft or less.
.SAT NIGHT...E winds 5 to 10 kt, increasing to 15 to 20 kt after
midnight. Waves 1 ft or less, then 1 to 2 ft after midnight.
Chance of rain after midnight.
.SUN...NE winds 20 to 25 kt with gusts up to 40 kt. Waves 2 to
4 ft. Rain likely.
.SUN NIGHT...NE winds 25 to 30 kt with gusts up to 45 kt. Waves
3 to 5 ft. Rain likely.
.MON...NE winds 25 to 30 kt with gusts up to 40 kt. Waves 3 to
5 ft. Rain likely.
.MON NIGHT...NE winds 25 to 30 kt. Waves 2 to 4 ft. Rain likely.

$$

ANZ345-091915-
South Shore Bays from Jones Inlet through Shinnecock Bay-
203 AM EDT Thu Oct 9 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 AM EDT THIS MORNING...

.TODAY...N winds 10 to 15 kt with gusts up to 25 kt this morning.
Waves 1 ft or less.
.TONIGHT...NE winds 5 to 10 kt. Waves 1 ft or less.
.FRI...NE winds around 5 kt, becoming SE in the afternoon. Waves
1 ft or less.
.FRI NIGHT...S winds around 5 kt. Waves 1 ft or less.
.SAT...E winds 5 to 10 kt. Waves 1 ft or less.
.SAT NIGHT...E winds 10 to 15 kt with gusts up to 20 kt,
increasing to 20 to 25 kt with gusts up to 30 kt after midnight.
Waves 1 ft or less, then around 2 ft after midnight. Chance of
rain.
.SUN...NE winds 25 to 30 kt with gusts up to 45 kt. Waves 2 to
4 ft. Rain likely.
.SUN NIGHT...NE winds 25 to 35 kt with gusts up to 50 kt. Waves
2 to 3 ft. Rain likely.
.MON...NE winds 25 to 35 kt with gusts up to 50 kt. Waves 2 to
3 ft. Rain likely.
.MON NIGHT...NE winds 25 to 35 kt. Waves 2 to 3 ft. Rain likely.

$$