HomeForecastsNew York ForecastsHarry Tappen Marina, NY - Hempstead Harbor Coastal Forecast

Harry Tappen Marina, NY - Hempstead Harbor Coastal Forecast

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Coastal Waters Forecast
National Weather Service New York NY
550 AM EDT Mon May 20 2024

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

ANZ300-202215-
550 AM EDT Mon May 20 2024

.Synopsis for the Long Island and Connecticut coastal waters...
High pressure across the area will gradually slide east through
the middle of the week, while a frontal system lifts across the
Plains and into the Great Lakes Tuesday into Wednesday. The
associated cold front moves across the area Thursday night. Weak
high pressure returns to the local area thereafter for Friday into
Friday night. Another low pressure system may impact the area
next weekend.

$$

ANZ350-202215-
Moriches Inlet NY to Montauk Point NY out 20 nm-
550 AM EDT Mon May 20 2024

.TODAY...NE winds 5 to 10 kt, becoming E late. Seas 3 to 4 ft,
occasionally to 5 ft. Wave Detail: E 3 ft at 7 seconds and SE
1 ft at 11 seconds.
.TONIGHT...SE winds around 5 kt, becoming SW after midnight. Seas
around 3 ft. Wave Detail: E 3 ft at 8 seconds and SE 1 ft at
10 seconds.
.TUE...SW winds 5 to 10 kt. Seas around 3 ft. Wave Detail: E 3 ft
at 8 seconds.
.TUE NIGHT...SW winds around 10 kt. Seas 3 to 4 ft, occasionally
to 5 ft. Wave Detail: E 3 ft at 9 seconds and SW 2 ft at
3 seconds.
.WED...SW winds 10 to 15 kt. Seas around 3 ft. Wave Detail: SW
2 ft at 4 seconds and E 2 ft at 9 seconds.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft, occasionally to 5 ft. Wave Detail: SW 3 ft at
5 seconds and E 2 ft at 8 seconds.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft, occasionally to 5 ft.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft, occasionally to 5 ft. Chance of showers and tstms.
.FRI...W winds 5 to 10 kt. Seas 2 to 3 ft.
.FRI NIGHT...W winds 5 to 10 kt. Seas around 2 ft.

Winds and seas may be higher in and near tstms.

$$

ANZ353-202215-
Fire Island Inlet NY to Moriches Inlet NY out 20 nm-
550 AM EDT Mon May 20 2024

.TODAY...NE winds 5 to 10 kt, becoming E this afternoon. Seas
around 3 ft. Wave Detail: E 3 ft at 7 seconds and SE 1 ft at
11 seconds.
.TONIGHT...S winds around 5 kt, becoming SW after midnight. Seas
around 3 ft. Wave Detail: E 3 ft at 8 seconds and SE 1 ft at
11 seconds.
.TUE...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Seas around 3 ft. Wave Detail: E 3 ft at 8 seconds.
.TUE NIGHT...SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally
to 5 ft. Wave Detail: SW 3 ft at 4 seconds and E 3 ft at
9 seconds.
.WED...SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to
5 ft. Wave Detail: SW 3 ft at 4 seconds and E 3 ft at 9 seconds.
.WED NIGHT...SW winds 15 to 20 kt. Seas 3 to 4 ft, occasionally
to 5 ft. Wave Detail: SW 4 ft at 5 seconds and E 2 ft at
8 seconds.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft, occasionally to 5 ft.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft, occasionally to 5 ft. Chance of showers and tstms.
.FRI...W winds 5 to 10 kt. Seas 2 to 3 ft.
.FRI NIGHT...W winds 5 to 10 kt. Seas around 2 ft.

Winds and seas may be higher in and near tstms.

$$

ANZ355-202215-
Sandy Hook NJ to Fire Island Inlet NY out 20 nm-
550 AM EDT Mon May 20 2024

.TODAY...N winds 5 to 10 kt, becoming SE late. Seas 2 to 3 ft.
Wave Detail: E 3 ft at 7 seconds and SE 1 ft at 11 seconds.
.TONIGHT...S winds around 5 kt. Seas 2 to 3 ft. Wave Detail: E
3 ft at 7 seconds and SE 1 ft at 11 seconds.
.TUE...SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 2 to 4 ft, occasionally to 5 ft.
Wave Detail: E 3 ft at 8 seconds and S 2 ft at 3 seconds.
.TUE NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
3 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 4 seconds
and E 3 ft at 8 seconds.
.WED...SW winds around 10 kt, becoming S 15 to 20 kt in the
afternoon. Seas 2 to 4 ft, occasionally to 5 ft. Wave Detail: S
3 ft at 4 seconds and E 3 ft at 9 seconds.
.WED NIGHT...S winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft, occasionally to 6 ft. Wave Detail: S 4 ft at 5 seconds
and E 2 ft at 8 seconds.
.THU...S winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to
4 ft, occasionally to 5 ft.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft, occasionally to 5 ft. Chance of showers and tstms.
.FRI...W winds 5 to 10 kt. Seas 2 to 3 ft.
.FRI NIGHT...W winds around 10 kt. Seas around 2 ft.

Winds and seas may be higher in and near tstms.

$$

ANZ332-202215-
Long Island Sound East of the Mouth of the Connecticut River-
550 AM EDT Mon May 20 2024

.TODAY...NE winds 5 to 10 kt, becoming SE this afternoon. Seas
around 2 ft. Wave Detail: NE 1 ft at 4 seconds and E 1 ft at
7 seconds.
.TONIGHT...S winds around 5 kt. Seas around 2 ft in the evening,
then 1 ft or less. Wave Detail: E 1 ft at 7 seconds.
.TUE...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Seas 1 ft or less, then around 2 ft in the afternoon.
Wave Detail: S 1 ft at 2 seconds.
.TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
S 1 ft at 2 seconds.
.WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas around 2 ft. Wave Detail: S 1 ft at 3 seconds.
.WED NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail:
S 1 ft at 3 seconds.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. Chance of showers and tstms.
.FRI...W winds 5 to 10 kt. Seas 1 ft or less.
.FRI NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less.

Winds and seas may be higher in and near tstms.

$$

ANZ331-202215-
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River-
550 AM EDT Mon May 20 2024

.TODAY...NE winds around 5 kt, becoming SE this afternoon. Seas
1 ft or less. Wave Detail: NE 1 ft at 3 seconds.
.TONIGHT...S winds around 5 kt. Seas 1 ft or less.
.TUE...S winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW
1 ft at 2 seconds.
.TUE NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
SW 1 ft at 3 seconds.
.WED...SW winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas 1 ft or less, then around 2 ft in the afternoon.
Wave Detail: SW 1 ft at 2 seconds, becoming SW 1 ft at 3 seconds.
.WED NIGHT...SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 3 seconds.
.THU...SW winds around 10 kt with gusts up to 20 kt. Seas 1 ft or
less.
.THU NIGHT...SW winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers and tstms.
.FRI...W winds 5 to 10 kt. Seas 1 ft or less.
.FRI NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less.

Winds and seas may be higher in and near tstms.

$$

ANZ335-202215-
Long Island Sound West of New Haven CT/Port Jefferson NY-
550 AM EDT Mon May 20 2024

.TODAY...NE winds around 5 kt, becoming E this afternoon. Seas
1 ft or less.
.TONIGHT...S winds around 5 kt. Seas 1 ft or less.
.TUE...SW winds around 5 kt, becoming S 10 to 15 kt in the
afternoon. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds.
.TUE NIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt after
midnight. Seas 1 ft or less. Wave Detail: S 1 ft at 2 seconds.
.WED...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Seas 1 ft or less. Wave Detail: SW 1 ft at 2 seconds.
.WED NIGHT...S winds 10 to 15 kt. Seas around 2 ft. Wave Detail:
S 2 ft at 2 seconds.
.THU...SW winds 10 to 15 kt. Seas 1 ft or less. Chance of showers
and tstms.
.THU NIGHT...W winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers and tstms.
.FRI...W winds 5 to 10 kt. Seas 1 ft or less.
.FRI NIGHT...NW winds 5 to 10 kt. Seas 1 ft or less.

Winds and seas may be higher in and near tstms.

$$

ANZ338-202215-
New York Harbor-
550 AM EDT Mon May 20 2024

.TODAY...N winds around 5 kt, becoming E late this morning and
early afternoon, then becoming SE late. Waves 1 ft or less.
.TONIGHT...S winds 5 to 10 kt. Waves 1 ft or less.
.TUE...SW winds around 5 kt, becoming S 10 to 15 kt in the
afternoon. Waves 1 ft or less, then 1 to 2 ft in the afternoon.
.TUE NIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt after
midnight. Waves 1 to 2 ft.
.WED...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Waves 1 to 2 ft. Wave Detail: S 1 ft at 2 seconds.
.WED NIGHT...S winds 10 to 15 kt. Waves around 2 ft. Wave Detail:
S 1 ft at 2 seconds.
.THU...SW winds around 10 kt. Waves 1 to 2 ft. Chance of showers
and tstms.
.THU NIGHT...W winds 5 to 10 kt. Waves 1 to 2 ft. Chance of
showers and tstms.
.FRI...W winds 5 to 10 kt. Waves 1 ft or less.
.FRI NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less.

Winds and waves may be higher in and near tstms.

$$

ANZ340-202215-
Peconic and Gardiners Bays-
550 AM EDT Mon May 20 2024

.TODAY...NE winds 5 to 10 kt, becoming E this afternoon. Waves
1 ft or less.
.TONIGHT...S winds around 5 kt. Waves 1 ft or less.
.TUE...SW winds around 5 kt, becoming S in the afternoon. Waves
1 ft or less.
.TUE NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less.
.WED...SW winds 5 to 10 kt. Waves 1 ft or less.
.WED NIGHT...SW winds around 10 kt. Waves 1 ft or less.
.THU...SW winds around 10 kt with gusts up to 20 kt. Waves 1 ft
or less.
.THU NIGHT...SW winds 5 to 10 kt. Waves 1 ft or less. Chance of
showers and tstms.
.FRI...W winds 5 to 10 kt. Waves 1 ft or less.
.FRI NIGHT...NW winds 5 to 10 kt. Waves 1 ft or less.

Winds and waves may be higher in and near tstms.

$$

ANZ345-202215-
South Shore Bays from Jones Inlet through Shinnecock Bay-
550 AM EDT Mon May 20 2024

.TODAY...NE winds around 5 kt, becoming SE this afternoon. Waves
1 ft or less.
.TONIGHT...S winds around 5 kt. Waves 1 ft or less.
.TUE...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Waves 1 ft or less.
.TUE NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Waves 1 ft or less.
.WED...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the
afternoon. Waves 1 ft or less.
.WED NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves
1 ft or less.
.THU...SW winds 10 to 15 kt with gusts up to 20 kt. Waves 1 ft or
less.
.THU NIGHT...SW winds 10 to 15 kt with gusts up to 20 kt. Waves
1 ft or less. Chance of showers and tstms.
.FRI...W winds 5 to 10 kt. Waves 1 ft or less.
.FRI NIGHT...W winds 5 to 10 kt. Waves 1 ft or less.

Winds and waves may be higher in and near tstms.

$$