635
FZUS51 KOKX 210615
CWFOKX

Coastal Waters Forecast
National Weather Service New York NY
215 AM EDT Thu Aug 21 2025

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

ANZ300-211915-
215 AM EDT Thu Aug 21 2025

.Synopsis for the Long Island and Connecticut coastal waters...
Hurricane Erin passes well offshore today into tonight. High
pressure builds in thereafter for the end of the week into at least
the start of the weekend. A frontal system moves through at the
beginning of next week. High pressure gradually builds in
thereafter. Please refer to NHC forecasts for further information on
Hurricane Erin.

$$

ANZ350-211915-
Moriches Inlet NY to Montauk Point NY out 20 nm-
215 AM EDT Thu Aug 21 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT EARLY THIS
MORNING...
...GALE WARNING IN EFFECT FROM 6 AM EDT THIS MORNING THROUGH
FRIDAY AFTERNOON...

.TODAY...NE winds 25 to 30 kt. Seas 10 to 13 ft, occasionally to
17 ft, building to 11 to 15 ft, occasionally to 19 ft this
afternoon. Wave Detail: E 10 ft at 8 seconds and S 7 ft at
16 seconds, becoming E 11 ft at 8 seconds and S 10 ft at
17 seconds. Rough conditions around inlets. Chance of showers,
mainly this morning.
.TONIGHT...NE winds 25 to 30 kt with gusts up to 40 kt. Seas
13 to 18 ft, occasionally to 23 ft. Wave Detail: E 12 ft at
9 seconds and S 12 ft at 17 seconds. Rough conditions around
inlets. Slight chance of showers in the evening.
.FRI...N winds 25 to 30 kt, diminishing to 15 to 20 kt with gusts
up to 25 kt in the afternoon. Seas 12 to 16 ft, occasionally to
20 ft, subsiding to 9 to 12 ft, occasionally to 15 ft in the
afternoon. Wave Detail: E 12 ft at 10 seconds and SE 12 ft at
16 seconds, becoming E 11 ft at 13 seconds. Rough conditions
around inlets.
.FRI NIGHT...SE winds 5 to 10 kt, becoming SW after midnight.
Seas 6 to 9 ft, occasionally to 11 ft. Wave Detail: E 9 ft at
12 seconds. Rough conditions around inlets.
.SAT...SW winds 5 to 10 kt. Seas 5 to 7 ft, occasionally to 9 ft.
Wave Detail: E 6 ft at 12 seconds and S 1 ft at 9 seconds.
.SAT NIGHT...S winds around 10 kt. Seas 4 to 5 ft, occasionally
to 6 ft. Wave Detail: E 5 ft at 12 seconds and SW 3 ft at
5 seconds.
.SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
5 ft, occasionally to 6 ft.
.SUN NIGHT...S winds around 10 kt. Seas 3 to 4 ft, occasionally
to 5 ft. Chance of showers.
.MON...S winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft.
Chance of showers.
.MON NIGHT...SW winds around 10 kt. Seas 3 to 5 ft, occasionally
to 6 ft. Chance of showers.

$$

ANZ353-211915-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
215 AM EDT Thu Aug 21 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT EARLY THIS
MORNING...
...GALE WARNING IN EFFECT FROM 6 AM EDT THIS MORNING THROUGH LATE
TONIGHT...

.TODAY...NE winds 25 to 30 kt with gusts up to 40 kt. Seas 10 to
13 ft, occasionally to 17 ft, building to 12 to 16 ft,
occasionally to 20 ft this afternoon. Wave Detail: E 11 ft at
8 seconds and S 7 ft at 16 seconds, becoming E 11 ft at 8 seconds
and S 11 ft at 17 seconds. Rough conditions around inlets. Chance
of showers, mainly this morning.
.TONIGHT...NE winds 25 to 30 kt. Seas 13 to 17 ft, occasionally
to 22 ft. Wave Detail: E 11 ft at 9 seconds and S 11 ft at
17 seconds. Rough conditions around inlets.
.FRI...N winds 20 to 25 kt with gusts up to 30 kt, diminishing to
10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 10 to
14 ft, occasionally to 18 ft, subsiding to 8 to 11 ft,
occasionally to 14 ft in the afternoon. Wave Detail: E 11 ft at
10 seconds and SE 10 ft at 15 seconds, becoming E 10 ft at
13 seconds. Rough conditions around inlets.
.FRI NIGHT...SW winds 5 to 10 kt. Seas 6 to 9 ft, occasionally to
11 ft. Wave Detail: E 9 ft at 12 seconds. Rough conditions around
inlets.
.SAT...SW winds 5 to 10 kt. Seas 5 to 7 ft, occasionally to 9 ft.
Wave Detail: E 6 ft at 12 seconds.
.SAT NIGHT...S winds 10 to 15 kt. Seas 4 to 5 ft, occasionally to
6 ft. Wave Detail: E 5 ft at 12 seconds and SW 3 ft at 4 seconds.
.SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
5 ft, occasionally to 6 ft.
.SUN NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to
5 ft. Chance of showers.
.MON...S winds around 10 kt. Seas 3 to 4 ft, occasionally to
5 ft. Chance of showers.
.MON NIGHT...W winds around 10 kt. Seas 3 to 4 ft, occasionally
to 5 ft. Chance of showers.

$$

ANZ355-211915-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
215 AM EDT Thu Aug 21 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT EARLY THIS
MORNING...
...GALE WARNING IN EFFECT FROM 6 AM EDT THIS MORNING THROUGH LATE
TONIGHT...

.TODAY...NE winds 20 to 25 kt with gusts up to 35 kt. Seas 8 to
11 ft, occasionally to 14 ft, building to 9 to 13 ft,
occasionally to 17 ft this afternoon. Wave Detail: E 9 ft at
7 seconds and S 6 ft at 16 seconds, becoming E 10 ft at 8 seconds
and S 8 ft at 17 seconds. Rough conditions around inlets. Chance
of showers early this morning, then slight chance of showers late
this morning and early afternoon.
.TONIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas
10 to 14 ft, occasionally to 18 ft. Wave Detail: E 10 ft at
9 seconds and SE 9 ft at 17 seconds. Rough conditions around
inlets.
.FRI...N winds 15 to 20 kt with gusts up to 30 kt, becoming NE
10 to 15 kt with gusts up to 20 kt in the afternoon. Seas 9 to
12 ft, occasionally to 15 ft, subsiding to 7 to 10 ft,
occasionally to 13 ft in the afternoon. Wave Detail: E 9 ft at
10 seconds and SE 9 ft at 14 seconds, becoming SE 9 ft at
13 seconds. Rough conditions around inlets.
.FRI NIGHT...SW winds 5 to 10 kt. Seas 6 to 9 ft, occasionally to
11 ft. Wave Detail: E 8 ft at 12 seconds. Rough conditions around
inlets.
.SAT...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 4 to 6 ft, occasionally to 8 ft.
Wave Detail: E 6 ft at 12 seconds.
.SAT NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
4 to 5 ft, occasionally to 6 ft. Wave Detail: E 5 ft at
12 seconds and S 3 ft at 4 seconds.
.SUN...S winds 10 to 15 kt with gusts up to 25 kt. Seas 4 to
5 ft, occasionally to 6 ft.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft, occasionally to 5 ft. Showers likely.
.MON...S winds 5 to 10 kt. Seas 3 to 4 ft, occasionally to 5 ft.
Chance of showers.
.MON NIGHT...W winds around 10 kt. Seas 3 to 4 ft, occasionally
to 5 ft.

$$

ANZ332-211915-
Long Island Sound East of the Mouth of the Connecticut River-
215 AM EDT Thu Aug 21 2025

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

.TODAY...NE winds 15 to 20 kt, increasing to 20 to 25 kt late
this morning and afternoon. Seas 5 to 7 ft, occasionally to 9 ft.
Wave Detail: E 6 ft at 7 seconds and SE 2 ft at 15 seconds.
Chance of showers early this morning, then slight chance of
showers late this morning.
.TONIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to
8 ft, occasionally to 10 ft. Wave Detail: NE 7 ft at 8 seconds
and E 4 ft at 17 seconds.
.FRI...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 5 to 7 ft, occasionally to 9 ft. Wave Detail: NE
6 ft at 7 seconds and SE 5 ft at 17 seconds.
.FRI NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas
3 to 5 ft, occasionally to 6 ft. Wave Detail: E 4 ft at
8 seconds.
.SAT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft
at 8 seconds and S 1 ft at 2 seconds.
.SAT NIGHT...S winds around 10 kt. Seas 2 to 3 ft. Wave Detail: E
2 ft at 10 seconds and SW 1 ft at 2 seconds.
.SUN...S winds around 10 kt with gusts up to 20 kt. Seas around
2 ft.
.SUN NIGHT...S winds 5 to 10 kt. Seas around 2 ft. Chance of
showers.
.MON...S winds 5 to 10 kt. Seas around 2 ft. Chance of showers.
.MON NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Chance of
showers.

$$

ANZ331-211915-
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
215 AM EDT Thu Aug 21 2025

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

.TODAY...NE winds 15 to 20 kt, increasing to 20 to 25 kt late.
Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at
4 seconds. Chance of showers early this morning, then slight
chance of showers late this morning.
.TONIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Seas 2 to
4 ft, occasionally to 5 ft. Wave Detail: NE 4 ft at 5 seconds.
.FRI...N winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: NE
3 ft at 4 seconds.
.FRI NIGHT...SW winds around 5 kt. Seas 1 ft or less. Wave
Detail: E 1 ft at 5 seconds.
.SAT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW
1 ft at 2 seconds.
.SAT NIGHT...S winds around 10 kt. Seas 1 ft or less. Wave
Detail: SW 1 ft at 3 seconds.
.SUN...S winds around 10 kt with gusts up to 20 kt. Seas 1 ft or
less.
.SUN NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Seas 1 ft
or less. Chance of showers.
.MON...S winds 5 to 10 kt. Seas 1 ft or less. Chance of showers.
.MON NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers.

$$

ANZ335-211915-
Long Island Sound West of New Haven CT/Port Jefferson NY-
215 AM EDT Thu Aug 21 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...NE winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft, occasionally to 5 ft. Wave Detail: E 4 ft at 5 seconds.
Chance of showers early this morning, then slight chance of
showers late this morning.
.TONIGHT...NE winds 20 to 25 kt. Seas 2 to 4 ft, occasionally to
5 ft. Wave Detail: NE 3 ft at 5 seconds.
.FRI...N winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: NE 3 ft at 5 seconds.
.FRI NIGHT...W winds around 5 kt. Seas 1 ft or less. Wave Detail:
E 1 ft at 4 seconds.
.SAT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW
1 ft at 2 seconds.
.SAT NIGHT...S winds 10 to 15 kt. Seas 1 ft or less. Wave Detail:
S 1 ft at 2 seconds.
.SUN...S winds 10 to 15 kt with gusts up to 20 kt. Seas 1 ft or
less. Chance of showers.
.SUN NIGHT...S winds 10 to 15 kt. Seas 1 ft or less. Showers
likely.
.MON...S winds 5 to 10 kt. Seas 1 ft or less. Showers likely.
.MON NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers.

$$

ANZ338-211915-
New York Harbor-
215 AM EDT Thu Aug 21 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.TODAY...NE winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to
4 ft, occasionally to 5 ft. Wave Detail: NE 3 ft at 4 seconds.
Chance of showers early this morning, then slight chance of
showers late this morning.
.TONIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Waves
2 to 4 ft, occasionally to 5 ft. Wave Detail: NE 3 ft at
4 seconds.
.FRI...N winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. Waves 2 to 4 ft, occasionally to 5 ft. Wave Detail: NE
3 ft at 4 seconds.
.FRI NIGHT...S winds around 5 kt, becoming SW after midnight.
Waves 2 to 4 ft, occasionally to 5 ft.
.SAT...SW winds around 5 kt, becoming S 10 to 15 kt with gusts up
to 20 kt in the afternoon. Waves 2 to 4 ft, occasionally to 5 ft.
.SAT NIGHT...S winds 10 to 15 kt. Waves 2 to 3 ft.
.SUN...S winds 10 to 15 kt with gusts up to 20 kt. Waves 2 to
3 ft. Chance of showers.
.SUN NIGHT...S winds 10 to 15 kt with gusts up to 20 kt. Waves
around 2 ft. Showers likely.
.MON...S winds 5 to 10 kt. Waves 1 to 2 ft. Showers likely.
.MON NIGHT...W winds 5 to 10 kt. Waves 1 to 2 ft.

$$

ANZ340-211915-
Peconic and Gardiners Bays-
215 AM EDT Thu Aug 21 2025

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

.TODAY...NE winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to
4 ft. Chance of showers early this morning, then slight chance of
showers late this morning.
.TONIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Waves
2 to 4 ft.
.FRI...N winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. Waves 2 to 4 ft.
.FRI NIGHT...S winds around 5 kt, becoming SW after midnight.
Waves 1 to 2 ft.
.SAT...SW winds 5 to 10 kt. Waves 1 ft or less.
.SAT NIGHT...S winds 5 to 10 kt. Waves 1 ft or less.
.SUN...S winds 5 to 10 kt with gusts up to 20 kt. Waves 1 ft or
less.
.SUN NIGHT...S winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers.
.MON...S winds 5 to 10 kt. Waves 1 ft or less. Chance of showers.
.MON NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers.

$$

ANZ345-211915-
South Shore Bays from Jones Inlet through Shinnecock Bay-
215 AM EDT Thu Aug 21 2025

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

.TODAY...NE winds 20 to 25 kt with gusts up to 30 kt. Waves
around 2 ft. Rough conditions around inlets. Chance of showers
early this morning, then slight chance of showers late this
morning.
.TONIGHT...NE winds 20 to 25 kt with gusts up to 30 kt. Waves
around 2 ft. Rough conditions around inlets.
.FRI...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Waves 1 ft or less. Rough conditions around inlets.
.FRI NIGHT...SW winds around 5 kt. Waves 1 ft or less. Rough
conditions around inlets.
.SAT...SW winds 5 to 10 kt. Waves 1 ft or less.
.SAT NIGHT...S winds around 10 kt. Waves 1 ft or less.
.SUN...S winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or
less.
.SUN NIGHT...S winds 5 to 10 kt with gusts up to 20 kt. Waves
1 ft or less. Chance of showers.
.MON...S winds 5 to 10 kt. Waves 1 ft or less. Chance of showers.
.MON NIGHT...W winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers.

$$