National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
FZUS51 KOKX 180546
CWFOKX

Coastal Waters Forecast
National Weather Service New York NY
146 AM EDT Thu Apr 18 2024

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

ANZ300-181830-
146 AM EDT Thu Apr 18 2024

.Synopsis for the Long Island and Connecticut coastal waters...
A slow moving warm front approaches from the southwest through
early Thursday but will become nearly stationary thereafter. High
pressure briefly builds in for Thursday night into Friday before
a cold front passes through Friday night into Saturday morning.
High pressure then follows from Saturday afternoon through early
next week. A weak frontal system will impact the region mid week.

$$

ANZ350-181830-
Moriches Inlet NY to Montauk Point NY out 20 nm-
146 AM EDT Thu Apr 18 2024

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

.OVERNIGHT...E winds 15 to 20 kt with gusts up to 25 kt. Seas
around 4 ft. Showers.
.THU...E winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
7 ft. Showers likely. Vsby 1 to 3 nm in the afternoon.
.THU NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 7 ft. Chance of showers, mainly in the evening with vsby
1 to 3 nm.
.FRI...E winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
5 ft. Slight chance of showers in the afternoon.
.FRI NIGHT...SE winds 5 to 10 kt, becoming SW after midnight.
Seas around 4 ft. Chance of showers.
.SAT...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 3 to 4 ft. Chance of showers
in the morning.
.SAT NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft.
.SUN...W winds 10 to 15 kt with gusts up to 20 kt. Seas around
3 ft.
.SUN NIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft.
.MON...E winds 5 to 10 kt. Seas around 2 ft.
.MON NIGHT...S winds 5 to 10 kt. Seas around 2 ft.

$$

ANZ353-181830-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
146 AM EDT Thu Apr 18 2024

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

.OVERNIGHT...E winds 15 to 20 kt, increasing to 20 to 25 kt late.
Gusts up to 30 kt. Seas 3 to 5 ft. Showers and slight chance of
tstms.
.THU...E winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to
8 ft. Showers likely. Vsby 1 to 3 nm in the afternoon.
.THU NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 7 ft. Chance of showers in the evening with vsby 1 to 3 nm.
.FRI...E winds 10 to 15 kt with gusts up to 20 kt. Seas 4 to
5 ft. Slight chance of showers in the afternoon.
.FRI NIGHT...SE winds 5 to 10 kt, becoming W after midnight. Seas
around 4 ft. Chance of showers.
.SAT...W winds 10 to 15 kt. Seas 3 to 4 ft. Chance of showers in
the morning.
.SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft.
.SUN...W winds 10 to 15 kt with gusts up to 20 kt. Seas around
3 ft.
.SUN NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft.
.MON...E winds 5 to 10 kt. Seas around 2 ft.
.MON NIGHT...S winds 5 to 10 kt. Seas around 2 ft.

Winds and seas may be higher in and near tstms.

$$

ANZ355-181830-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
146 AM EDT Thu Apr 18 2024

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

.OVERNIGHT...E winds 15 to 20 kt, increasing to 20 to 25 kt late.
Gusts up to 30 kt. Seas 3 to 5 ft. Showers and slight chance of
tstms.
.THU...E winds 20 to 25 kt with gusts up to 30 kt. Seas 5 to
7 ft. Showers likely. Vsby 1 to 3 nm in the afternoon.
.THU NIGHT...NE winds 15 to 20 kt with gusts up to 25 kt. Seas
4 to 7 ft. Chance of showers in the evening with vsby 1 to 3 nm.
.FRI...E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
5 ft. Slight chance of showers in the afternoon.
.FRI NIGHT...SE winds 5 to 10 kt, becoming W after midnight. Seas
around 4 ft. Chance of showers.
.SAT...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas 3 to 4 ft. Chance of showers
in the morning.
.SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft.
.SUN...W winds 10 to 15 kt with gusts up to 20 kt. Seas around
3 ft.
.SUN NIGHT...W winds 10 to 15 kt. Seas 2 to 3 ft.
.MON...E winds 5 to 10 kt. Seas around 2 ft.
.MON NIGHT...S winds 10 to 15 kt. Seas around 2 ft.

Winds and seas may be higher in and near tstms.

$$

ANZ332-181830-
Long Island Sound East of the Mouth of the Connecticut River-
146 AM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM EDT THIS MORNING
THROUGH THIS AFTERNOON...

.OVERNIGHT...E winds 10 to 15 kt, increasing to 15 to 20 kt late.
Seas 2 to 3 ft. Showers.
.THU...E winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. Showers likely, mainly in the morning.
.THU NIGHT...E winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. Chance of showers, mainly in the evening.
.FRI...E winds around 10 kt. Seas 2 to 3 ft. Slight chance of
showers in the afternoon.
.FRI NIGHT...SE winds 5 to 10 kt, becoming SW after midnight.
Seas 2 to 3 ft in the evening, then 1 ft or less. Chance of
showers.
.SAT...W 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. Chance of showers
in the morning.
.SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.SUN...W winds around 10 kt with gusts up to 20 kt. Seas around
2 ft.
.SUN NIGHT...W winds 5 to 10 kt. Seas 1 ft or less.
.MON...SW winds 5 to 10 kt. Seas 1 ft or less.
.MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less.

$$

ANZ331-181830-
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
146 AM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM EDT THIS MORNING
THROUGH THIS AFTERNOON...

.OVERNIGHT...E winds 15 to 20 kt with occasional gusts up to 25
kt late. Seas around 2 ft. Showers.
.THU...E winds 20 to 25 kt. Gusts up to 30 kt. Seas 2 to 3 ft.
Showers likely.
.THU NIGHT...E winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Seas 2 to 3 ft. Chance of showers in the evening.
.FRI...E winds 10 to 15 kt. Seas 1 ft or less, then around 2 ft
in the afternoon. Slight chance of showers in the afternoon.
.FRI NIGHT...SE winds 5 to 10 kt, becoming SW after midnight.
Seas 1 ft or less. Chance of showers.
.SAT...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas around 2 ft. Chance of showers
in the morning.
.SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.SUN...W winds around 10 kt. Seas around 2 ft.
.SUN NIGHT...W winds 5 to 10 kt. Seas around 2 ft.
.MON...W winds 5 to 10 kt. Seas 1 ft or less.
.MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less.

$$

ANZ335-181830-
Long Island Sound West of New Haven CT/Port Jefferson NY-
146 AM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM EDT THIS MORNING
THROUGH THIS AFTERNOON...

.OVERNIGHT...E winds 15 to 20 kt with occasional gusts up to 25
kt late. Seas around 2 ft. Showers and slight chance of tstms.
.THU...E winds 20 to 25 kt. Gusts up to 30 kt. Seas 2 to 3 ft.
Showers likely.
.THU NIGHT...NE winds 15 to 20 kt, becoming E 10 to 15 kt after
midnight. Seas 2 to 4 ft. Chance of showers in the evening.
.FRI...E winds 10 to 15 kt. Seas 1 to 2 ft. Chance of showers in
the afternoon.
.FRI NIGHT...SE winds 5 to 10 kt, becoming SW after midnight.
Seas 1 ft or less. Chance of showers.
.SAT...W winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas around 2 ft. Chance of showers
in the morning.
.SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.SUN...W winds around 10 kt. Seas around 2 ft.
.SUN NIGHT...NW winds 5 to 10 kt. Seas around 2 ft.
.MON...S winds 5 to 10 kt. Seas 1 ft or less.
.MON NIGHT...S winds 5 to 10 kt. Seas 1 ft or less.

Winds and seas may be higher in and near tstms.

$$

ANZ338-181830-
New York Harbor-
146 AM EDT Thu Apr 18 2024

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

.OVERNIGHT...E winds 15 to 20 kt with gusts up to 25 kt. Waves 2
to 4 ft. Showers and slight chance of tstms.
.THU...NE winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to
4 ft. Showers likely with slight chance of tstms in the morning,
then chance of showers in the afternoon.
.THU NIGHT...NE winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Waves 2 to 4 ft. Chance of showers in the
evening.
.FRI...E winds 10 to 15 kt. Waves 2 to 3 ft. Chance of showers in
the afternoon.
.FRI NIGHT...SE winds 5 to 10 kt, becoming W after midnight.
Waves 2 to 3 ft in the evening, then 1 ft or less. Chance of
showers.
.SAT...W 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 around
2 ft in the afternoon. Chance of showers in the morning.
.SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves
around 2 ft.
.SUN...W winds around 10 kt. Waves 1 ft or less.
.SUN NIGHT...W winds 5 to 10 kt. Waves 1 ft or less.
.MON...E winds 5 to 10 kt. Waves 1 ft or less.
.MON NIGHT...S winds 5 to 10 kt. Waves 1 ft or less.

Winds and waves may be higher in and near tstms.

$$

ANZ340-181830-
Peconic and Gardiners Bays-
146 AM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM EDT THIS MORNING
THROUGH THIS AFTERNOON...

.OVERNIGHT...E winds 10 to 15 kt. Waves 2 to 3 ft. Showers.
.THU...E winds 15 to 20 kt with gusts up to 25 kt. Waves 2 to
4 ft. Showers likely.
.THU NIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. Waves 1 to 2 ft. Chance of showers, mainly in the
evening.
.FRI...E winds 5 to 10 kt. Waves 1 to 2 ft. Slight chance of
showers in the afternoon.
.FRI NIGHT...SE winds 5 to 10 kt, becoming SW after midnight.
Waves 1 ft or less. Chance of showers.
.SAT...W winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Waves 1 ft or less, then around 2 ft in the afternoon.
Chance of showers in the morning.
.SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves
around 2 ft.
.SUN...W winds around 10 kt. Waves 1 ft or less.
.SUN NIGHT...W winds 5 to 10 kt. Waves 1 ft or less.
.MON...NW winds 5 to 10 kt. Waves 1 ft or less.
.MON NIGHT...S winds 5 to 10 kt. Waves 1 ft or less.

$$

ANZ345-181830-
South Shore Bays from Jones Inlet through Shinnecock Bay-
146 AM EDT Thu Apr 18 2024

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM EDT THIS MORNING
THROUGH THIS AFTERNOON...

.OVERNIGHT...E winds 15 to 20 kt with gusts up to 25 kt. Waves
2 to 3 ft. Showers and slight chance of tstms.
.THU...E winds 15 to 20 kt with gusts up to 30 kt. Waves 2 to
4 ft. Showers likely. Vsby 1 to 3 nm in the afternoon.
.THU NIGHT...NE winds 10 to 15 kt with gusts up to 25 kt. Waves
2 to 3 ft, subsiding to 1 to 2 ft after midnight. Chance of
showers in the evening with vsby 1 to 3 nm.
.FRI...E winds around 10 kt. Waves 1 to 2 ft. Slight chance of
showers in the afternoon.
.FRI NIGHT...SE winds 5 to 10 kt, becoming W after midnight.
Waves 1 ft or less. Chance of showers.
.SAT...W 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 around
2 ft in the afternoon. Chance of showers in the morning.
.SAT NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Waves
around 2 ft.
.SUN...W winds around 10 kt. Waves 1 ft or less.
.SUN NIGHT...W winds 5 to 10 kt. Waves 1 ft or less.
.MON...SE winds 5 to 10 kt. Waves 1 ft or less.
.MON NIGHT...S winds 5 to 10 kt. Waves 1 ft or less.

Winds and waves may be higher in and near tstms.

$$