Coastal Waters Forecast
Issued by NWS Upton, NY

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FZUS51 KOKX 032301
CWFOKX

Coastal Waters Forecast
National Weather Service New York NY
701 PM EDT Mon Aug 3 2020

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

ANZ300-041130-
701 PM EDT Mon Aug 3 2020

.Synopsis for the Long Island Waters and New York Harbor...
A frontal boundary will stall over the area tonight. Tropical
Storm Isaias will then move over the waters Tuesday and Tuesday
night. A weak low pressure trough will linger in the wake of
Isaias on Wednesday, then stall to the south from Thursday into
Saturday as weak waves of low pressure move along it. Please refer
to National Hurricane Center forecasts for further details on
Isaias.

$$

ANZ350-041130-
Moriches Inlet NY to Montauk Point NY out 20 nm-
701 PM EDT Mon Aug 3 2020

...TROPICAL STORM WARNING IN EFFECT...

.TONIGHT...SW winds 10 to 15 kt. Seas around 4 ft. Chance of
showers and tstms after midnight.
.TUE...Tropical storm conditions expected. SE winds 10 to 15 kt
with gusts up to 20 kt, increasing to 30 to 35 kt with gusts up
to 45 kt in the afternoon. Seas around 5 ft, building to 15 ft in
the afternoon. Showers likely with chance of tstms especially in
the afternoon, with vsby 1 to 3 nm.
.TUE NIGHT...Tropical storm conditions expected. S winds 30 to
40 kt with gusts up to 50 kt, becoming SW 20 to 25 kt with gusts
up to 30 kt after midnight. Seas around 14 ft, subsiding to 10 ft
after midnight. Showers and chance of tstms. Vsby 1 to 3 nm.
.WED...SW winds 10 to 15 kt. Seas 6 to 7 ft. Chance of showers
early in the morning.
.WED NIGHT...SW winds 5 to 10 kt, becoming NW after midnight.
Seas around 5 ft.
.THU...NE winds 5 to 10 kt, becoming SE in the afternoon. Seas
3 to 4 ft. Chance of showers in the afternoon.
.THU NIGHT...SE winds around 5 kt, becoming NE after midnight.
Seas around 3 ft. Chance of showers.
.FRI...E winds 5 to 10 kt. Seas around 3 ft. Chance of showers.
.FRI NIGHT...E winds around 5 kt. Seas around 3 ft. Chance of
showers.
.SAT...E winds 5 to 10 kt. Seas around 3 ft. Chance of showers
early in the morning.
.SAT NIGHT...SE winds around 5 kt, becoming NW after midnight.
Seas 2 to 3 ft.

Winds and seas higher in and near tstms.

$$

ANZ353-041130-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
701 PM EDT Mon Aug 3 2020

...TROPICAL STORM WARNING IN EFFECT...

.TONIGHT...SW winds 15 to 20 kt, becoming SE 10 to 15 kt after
midnight. Seas around 4 ft. Chance of showers and tstms mainly
after midnight with vsby 1 to 3 nm.
.TUE...Tropical storm conditions expected. SE winds 15 to 20 kt,
increasing to 35 to 45 kt with gusts up to 55 kt in the
afternoon. Seas around 6 ft, building to 15 ft in the afternoon.
Chance of tstms. Chance of showers in the morning, then showers
in the afternoon. Vsby 1 to 3 nm.
.TUE NIGHT...Tropical storm conditions expected. SW winds 35 to
45 kt, diminishing to 20 to 25 kt with gusts up to 30 kt after
midnight. Seas around 14 ft, subsiding to 10 ft after midnight.
Showers and chance of tstms. Vsby 1 to 3 nm in the evening.
.WED...SW winds 10 to 15 kt. Seas 5 to 6 ft. Chance of showers
early in the morning.
.WED NIGHT...SW winds 5 to 10 kt, becoming NW after midnight.
Seas around 5 ft.
.THU...E winds 5 to 10 kt. Seas 3 to 4 ft. Chance of showers in
the afternoon.
.THU NIGHT...SE winds around 5 kt. Seas around 3 ft. Chance of
showers.
.FRI...E winds 5 to 10 kt. Seas around 3 ft. Chance of showers.
.FRI NIGHT...NE winds around 5 kt. Seas around 3 ft. Chance of
showers.
.SAT...NE winds 5 to 10 kt. Seas around 3 ft. Chance of showers
early in the morning.
.SAT NIGHT...SW winds around 5 kt, becoming N after midnight.
Seas 2 to 3 ft.

Winds and seas higher in and near tstms.

$$

ANZ355-041130-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
701 PM EDT Mon Aug 3 2020

...TROPICAL STORM WARNING IN EFFECT...

.TONIGHT...SW winds 15 to 20 kt, becoming SE 10 to 15 kt after
midnight. Seas around 4 ft. Chance of showers and tstms mainly
after midnight.
.TUE...Tropical storm conditions expected. SE winds 15 to 20 kt
with gusts up to 25 kt, increasing to 40 to 50 kt with gusts up
to 60 kt in the afternoon. Seas around 6 ft, building to 14 ft in
the afternoon. Showers and chance of tstms. Vsby 1 to 3 nm.
.TUE NIGHT...Tropical storm conditions expected. SW winds 35 to
45 kt, diminishing to 15 to 20 kt with gusts up to 25 kt after
midnight. Seas around 11 ft, subsiding to 8 ft after midnight.
Showers and chance of tstms. Vsby 1 to 3 nm in the evening.
.WED...SW winds 5 to 10 kt. Seas 5 to 6 ft. Chance of showers
early in the morning.
.WED NIGHT...SW winds 5 to 10 kt, becoming N after midnight. Seas
4 to 5 ft.
.THU...NE winds 5 to 10 kt. Seas around 3 ft. Chance of showers
in the afternoon.
.THU NIGHT...SE winds around 5 kt, becoming NE after midnight.
Seas around 3 ft. Chance of showers.
.FRI...E winds 5 to 10 kt. Seas around 3 ft. Chance of showers
early in the morning. Chance of showers in the afternoon.
.FRI NIGHT...NE winds around 5 kt. Seas around 3 ft. Chance of
showers.
.SAT...NE winds 5 to 10 kt. Seas around 3 ft. Chance of showers
early in the morning.
.SAT NIGHT...W winds around 5 kt, becoming N after midnight. Seas
around 2 ft.

Winds and seas higher in and near tstms.

$$

ANZ330-041130-
Long Island Sound East of New Haven CT/Port Jefferson NY-
701 PM EDT Mon Aug 3 2020

...TROPICAL STORM WARNING IN EFFECT...

.TONIGHT...SW winds 5 to 10 kt, becoming W after midnight. Seas 1
to 2 ft. Chance of showers and tstms after midnight.
.TUE...Tropical storm conditions expected. SE winds 5 to 10 kt,
increasing to 35 to 40 kt in the afternoon. Seas 1 to 2 ft,
building to around 9 ft in the afternoon. Showers with chance of
tstms, especially in the afternoon. Vsby 1 to 3 nm.
.TUE NIGHT...Tropical storm conditions expected. S winds 35 to
45 kt with gusts up to 55 kt, becoming SW 20 to 25 kt with gusts
up to 30 kt after midnight. Seas around 10 ft, subsiding to 4 ft
after midnight. Showers and chance of tstms. Vsby 1 to 3 nm.
.WED...SW winds 5 to 10 kt. Seas 2 to 3 ft. Chance of showers.
Chance of tstms in the afternoon.
.WED NIGHT...SW winds 5 to 10 kt, becoming NW after midnight.
Seas around 2 ft in the evening, then 1 ft or less.
.THU...NE winds around 5 kt, becoming SE in the afternoon. Seas
1 ft or less.
.THU NIGHT...SE winds around 5 kt, becoming NE after midnight.
Seas 1 ft or less. Chance of showers.
.FRI...E winds 5 to 10 kt. Seas 1 ft or less. Chance of showers.
.FRI NIGHT...E winds around 5 kt. Seas 1 ft or less. Chance of
showers.
.SAT...E winds 5 to 10 kt. Seas 1 ft or less.
.SAT NIGHT...S winds around 5 kt, becoming NW after midnight.
Seas 1 ft or less.

Winds and seas higher in and near tstms.

$$

ANZ335-041130-
Long Island Sound West of New Haven CT/Port Jefferson NY-
701 PM EDT Mon Aug 3 2020

...TROPICAL STORM WARNING IN EFFECT...

.TONIGHT...SW winds 5 to 10 kt, becoming E after midnight. Seas 1
ft or less. Chance of showers and tstms mainly after midnight.
Vsby 1 to 3 nm after midnight.
.TUE...Tropical storm conditions expected. E winds 5 to 10 kt,
becoming SE 35 to 45 kt with gusts up to 55 kt in the afternoon.
Seas 1 to 2 ft, building to around 10 ft in the afternoon.
Showers and chance of tstms. Vsby 1 to 3 nm.
.TUE NIGHT...Tropical storm conditions expected. SW winds 40 to
50 kt with gusts up to 60 kt, diminishing to 15 to 20 kt after
midnight. Seas around 10 ft, subsiding to 3 ft after midnight.
Showers and chance of tstms. Vsby 1 to 3 nm in the evening.
.WED...SW winds 5 to 10 kt. Seas around 2 ft in the morning, then
1 ft or less. Chance of showers early in the morning.
.WED NIGHT...W winds 5 to 10 kt, becoming N after midnight. Seas
1 ft or less.
.THU...NE winds around 5 kt. Seas 1 ft or less.
.THU NIGHT...SW winds around 5 kt, becoming N after midnight.
Seas 1 ft or less. Chance of showers.
.FRI...E winds 5 to 10 kt. Seas 1 ft or less. Chance of showers
early in the morning. Chance of showers in the afternoon.
.FRI NIGHT...E winds around 5 kt. Seas 1 ft or less. Chance of
showers.
.SAT...NE winds around 5 kt. Seas 1 ft or less.
.SAT NIGHT...S winds around 5 kt, becoming NW after midnight.
Seas 1 ft or less.

Winds and seas higher in and near tstms.

$$

ANZ338-041130-
New York Harbor-
701 PM EDT Mon Aug 3 2020

...TROPICAL STORM WARNING IN EFFECT...

.TONIGHT...SW winds 10 to 15 kt with gusts up to 20 kt, becoming
SE 5 to 10 kt after midnight. Seas 1 to 2 ft. Slight chance of
showers this evening, then showers and tstms likely with vsby 1
to 3 nm.
.TUE...Tropical storm conditions expected. E winds 10 to 15 kt,
becoming SE 40 to 50 kt with gusts up to 60 kt in the afternoon.
Seas 1 to 2 ft, building to 7 ft in the afternoon. Showers and
chance of tstms. Vsby 1 to 3 nm.
.TUE NIGHT...Tropical storm conditions expected. SW winds 35 to
45 kt with gusts up to 55 kt, diminishing to 10 to 15 kt with
gusts up to 20 kt after midnight. Seas around 5 ft, subsiding to
2 ft after midnight. Showers and chance of tstms. Vsby 1 to 3 nm
in the evening.
.WED...SW winds 5 to 10 kt. Seas 1 to 2 ft. Chance of showers
early in the morning.
.WED NIGHT...W winds around 5 kt, becoming N after midnight. Seas
1 ft or less.
.THU...NE winds 5 to 10 kt. Seas 1 ft or less. Chance of showers
in the afternoon.
.THU NIGHT...SE winds around 5 kt, becoming NE after midnight.
Seas 1 ft or less. Chance of showers.
.FRI...E winds 5 to 10 kt. Seas 1 ft or less. Chance of showers
early in the morning. Chance of showers in the afternoon.
.FRI NIGHT...NE winds around 5 kt. Seas 1 ft or less. Chance of
showers.
.SAT...NE winds around 5 kt. Seas 1 ft or less. Chance of showers
early in the morning.
.SAT NIGHT...W winds around 5 kt, becoming N after midnight. Seas
1 ft or less.

Winds and seas higher in and near tstms.

$$

ANZ340-041130-
Peconic and Gardiners Bays-
701 PM EDT Mon Aug 3 2020

...TROPICAL STORM WARNING IN EFFECT...

.TONIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers and tstms after midnight.
.TUE...Tropical storm conditions expected. SE winds 5 to 10 kt,
increasing to 30 to 35 kt with gusts up to 45 kt in the
afternoon. Seas 1 to 2 ft, building to 3 to 4 ft in the
afternoon. Showers likely with chance of tstms especially in the
afternoon, with vsby 1 to 3 nm.
.TUE NIGHT...Tropical storm conditions expected. S winds 25 to
35 kt with gusts up to 45 kt, becoming SW 15 to 20 kt with gusts
up to 25 kt after midnight. Seas 3 to 5 ft. Showers and chance of
tstms. Vsby 1 to 3 nm.
.WED...SW winds 5 to 10 kt. Seas 1 to 2 ft. Chance of showers in
the morning.
.WED NIGHT...SW winds 5 to 10 kt, becoming NW after midnight.
Seas 1 to 2 ft in the evening, then 1 ft or less.
.THU...NE winds around 5 kt, becoming E in the afternoon. Seas
1 ft or less.
.THU NIGHT...SE winds around 5 kt, becoming NE after midnight.
Seas 1 ft or less. Chance of showers.
.FRI...E winds 5 to 10 kt. Seas 1 ft or less. Chance of showers.
.FRI NIGHT...E winds around 5 kt. Seas 1 ft or less. Chance of
showers.
.SAT...E winds 5 to 10 kt. Seas 1 ft or less. Chance of showers
early in the morning.
.SAT NIGHT...S winds around 5 kt, becoming W after midnight. Seas
1 ft or less.

Winds and seas higher in and near tstms.

$$

ANZ345-041130-
South Shore Bays from Jones Inlet through Shinnecock Bay-
701 PM EDT Mon Aug 3 2020

...TROPICAL STORM WARNING IN EFFECT...

.TONIGHT...SW winds 5 to 10 kt, becoming E after midnight. Seas 1
ft or less. Chance of showers and tstms after midnight.
.TUE...Tropical storm conditions expected. SE winds 10 to 15 kt
with gusts up to 20 kt, increasing to 35 to 45 kt with gusts up
to 55 kt in the afternoon. Seas 1 to 2 ft, building 3 to 4 ft in
the afternoon. Showers and chance of tstms. Vsby 1 to 3 nm.
.TUE NIGHT...Tropical storm conditions expected. SW winds 35 to
45 kt with gusts up to 55 kt, diminishing to 15 to 20 kt with
gusts up to 25 kt after midnight. Seas 3 to 4 ft, subsiding to 2
ft after midnight. Showers and chance of tstms. Vsby 1 to 3 nm.
.WED...SW winds 5 to 10 kt. Seas 1 to 2 ft in the morning, then 1
ft or less. Chance of showers early in the morning.
.WED NIGHT...SW winds 5 to 10 kt, becoming NW after midnight.
Seas 1 ft or less.
.THU...NE winds around 5 kt. Seas 1 ft or less. Chance of showers
in the afternoon.
.THU NIGHT...SE winds around 5 kt, becoming NE after midnight.
Seas 1 ft or less. Chance of showers.
.FRI...E winds 5 to 10 kt. Seas 1 ft or less. Chance of showers.
.FRI NIGHT...E winds around 5 kt. Seas 1 ft or less. Chance of
showers.
.SAT...E winds 5 to 10 kt. Seas 1 ft or less. Chance of showers
early in the morning.
.SAT NIGHT...S winds around 5 kt, becoming NW after midnight.
Seas 1 ft or less.

Winds and seas higher in and near tstms.

$$



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