NDBC has recently revised the NDBC Handbook of Automated Data Quality Control Checks and Procedures. The new document can be found on our Publications page.
National Weather Service Marine Forecast FZUS51 KOKX
FZUS51 KOKX 201000
CWFOKX
Coastal Waters Forecast
National Weather Service New York NY
600 AM EDT Sun Apr 20 2025
Montauk Point NY to Sandy Hook NJ out 20 nm offshore, including Long Island Sound, the Long Island Bays, and New York Harbor
ANZ300-202215
600 AM EDT Sun Apr 20 2025
Synopsis for the Long Island and Connecticut coastal waters
A cold front pushes well south of the area this morning. High pressure builds in tonight and gradually slides east on Monday. A weak frontal system moves through through Monday night into Tuesday. High pressure returns for Wednesday and Thursday with potential of another frontal system for the end of next week.
ANZ350-202215
Moriches Inlet NY to Montauk Point NY out 20 nm
600 AM EDT Sun Apr 20 2025
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
TODAY
NW winds 10 to 15 kt. Nearshore gusts up to 25 kt. Seas
4 to 6 ft, occasionally to 8 ft. Wave Detail: S 6 ft at 8 seconds.
TONIGHT
NW winds 5 to 10 kt, becoming N after midnight. Seas
2 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at
8 seconds.
MON
E winds 5 to 10 kt, becoming SE in the afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 6 seconds.
MON NIGHT
S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft, occasionally to 5 ft. Wave Detail: S 4 ft at 5 seconds
and SE 1 ft at 9 seconds. Slight chance of showers in the
evening, then showers likely after midnight.
TUE
SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: S
4 ft at 6 seconds and SE 1 ft at 9 seconds. Showers likely,
mainly in the morning.
TUE NIGHT
W winds 10 to 15 kt with gusts up to 20 kt, becoming
NW 5 to 10 kt after midnight. Seas 3 to 4 ft, occasionally to
5 ft. Wave Detail: S 3 ft at 6 seconds and SE 1 ft at 9 seconds.
WED
W winds 5 to 10 kt. Seas 2 to 3 ft.
WED NIGHT
W winds 5 to 10 kt. Seas around 2 ft.
THU
E winds 5 to 10 kt. Seas around 2 ft.
THU NIGHT
S winds 5 to 10 kt. Seas around 2 ft.
ANZ353-202215
Fire Island Inlet NY to Moriches Inlet NY out 20 nm
600 AM EDT Sun Apr 20 2025
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
TODAY
NW winds 10 to 15 kt. Nearshore gusts up to 25 kt. Seas
3 to 5 ft, occasionally to 6 ft. Wave Detail: S 5 ft at 8 seconds
and W 2 ft at 4 seconds.
TONIGHT
NW winds 5 to 10 kt, becoming NE after midnight. Seas
2 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 7 seconds
and W 1 ft at 4 seconds.
MON
E winds 5 to 10 kt, becoming SE in the afternoon. Seas
around 2 ft. Wave Detail: S 2 ft at 6 seconds and E 1 ft at
2 seconds.
MON NIGHT
S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft, occasionally to 5 ft. Wave Detail: S 3 ft at 5 seconds
and SE 1 ft at 9 seconds. Slight chance of showers in the
evening, then showers likely after midnight.
TUE
SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to
5 ft. Wave Detail: S 4 ft at 6 seconds and SE 1 ft at 9 seconds.
Showers likely, mainly in the morning.
TUE NIGHT
W winds 10 to 15 kt, becoming NW 5 to 10 kt after
midnight. Seas 3 to 4 ft, occasionally to 5 ft. Wave Detail: SW
3 ft at 5 seconds and SE 1 ft at 9 seconds.
WED
W winds 5 to 10 kt. Seas 2 to 3 ft.
WED NIGHT
SW winds around 5 kt. Seas around 2 ft.
THU
SE winds 5 to 10 kt. Seas around 2 ft.
THU NIGHT
S winds 5 to 10 kt. Seas around 2 ft.
ANZ355-202215
Sandy Hook NJ to Fire Island Inlet NY out 20 nm
600 AM EDT Sun Apr 20 2025
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
TODAY
NW winds 10 to 15 kt. Nearshore gusts up to 25 kt. Seas
3 to 5 ft, occasionally to 6 ft. Wave Detail: S 4 ft at 8 seconds
and NW 2 ft at 4 seconds.
TONIGHT
N winds 5 to 10 kt, becoming NE after midnight. Seas
2 to 3 ft. Wave Detail: S 3 ft at 7 seconds and NW 1 ft at
3 seconds.
MON
SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft
at 6 seconds and E 1 ft at 2 seconds.
MON NIGHT
S winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: S 3 ft at 5 seconds and SE 1 ft at
9 seconds. Chance of showers in the evening, then showers likely
after midnight.
TUE
SW winds 10 to 15 kt. Seas 3 to 4 ft, occasionally to
5 ft. Wave Detail: S 3 ft at 6 seconds and SE 1 ft at 9 seconds.
Showers likely, mainly in the morning.
TUE NIGHT
NW winds 10 to 15 kt. Seas around 3 ft. Wave Detail:
S 3 ft at 6 seconds and W 1 ft at 3 seconds.
WED
W winds 5 to 10 kt. Seas 2 to 3 ft.
WED NIGHT
SW winds 5 to 10 kt. Seas around 2 ft.
THU
SE winds 5 to 10 kt. Seas around 2 ft.
THU NIGHT
S winds 5 to 10 kt. Seas around 2 ft.
ANZ332-202215
Long Island Sound East of the Mouth of the Connecticut River
600 AM EDT Sun Apr 20 2025
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
TODAY
NW winds around 15 kt with gusts up to 25 kt. Seas 2 to
4 ft, occasionally to 5 ft. Wave Detail: NW 2 ft at 3 seconds and
SE 1 ft at 9 seconds.
TONIGHT
N winds 5 to 10 kt. Seas around 2 ft in the evening,
then 1 ft or less. Wave Detail: NW 1 ft at 3 seconds and SE 1 ft
at 8 seconds, becoming NW 1 ft at 3 seconds.
MON
E winds around 5 kt, becoming S in the afternoon. Seas
1 ft or less. Wave Detail: S 1 ft at 2 seconds.
MON NIGHT
S winds 10 to 15 kt. Seas 1 ft or less, then around
2 ft after midnight. Wave Detail: S 1 ft at 2 seconds. Slight
chance of showers in the evening, then showers likely after
midnight.
TUE
SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: S
1 ft at 2 seconds. Chance of showers.
TUE NIGHT
W winds around 10 kt, becoming NW after midnight.
Seas around 2 ft. Wave Detail: W 1 ft at 3 seconds.
WED
W winds 5 to 10 kt. Seas around 2 ft.
WED NIGHT
W winds around 5 kt. Seas 1 ft or less.
THU
SE winds 5 to 10 kt. Seas 1 ft or less.
THU NIGHT
S winds 5 to 10 kt. Seas 1 ft or less.
ANZ331-202215
Long Island Sound East of New Haven CT/Port Jefferson NY to the
Mouth of the Connecticut River
600 AM EDT Sun Apr 20 2025
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
TODAY
NW winds around 15 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: W 2 ft at 3 seconds.
TONIGHT
N winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: NW
1 ft at 3 seconds.
MON
E winds around 5 kt, becoming SE in the afternoon. Seas
1 ft or less. Wave Detail: SE 1 ft at 2 seconds.
MON NIGHT
S winds around 10 kt. Seas 1 ft or less. Wave
Detail: S 1 ft at 2 seconds. Slight chance of showers in the
evening, then showers after midnight.
TUE
SW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: SW
1 ft at 2 seconds. Showers, mainly in the morning.
TUE NIGHT
W winds 5 to 10 kt, becoming NW after midnight. Seas
1 ft or less. Wave Detail: W 1 ft at 3 seconds.
WED
W winds around 5 kt. Seas 1 ft or less.
WED NIGHT
NW winds around 5 kt. Seas 1 ft or less.
THU
SE winds around 5 kt. Seas 1 ft or less.
THU NIGHT
S winds 5 to 10 kt. Seas 1 ft or less.
ANZ335-202215
Long Island Sound West of New Haven CT/Port Jefferson NY
600 AM EDT Sun Apr 20 2025
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
TODAY
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 3
ft. Wave Detail: NW 1 ft at 3 seconds.
TONIGHT
N winds 5 to 10 kt. Seas 1 ft or less. Wave Detail: NW
1 ft at 2 seconds.
MON
E winds around 5 kt, becoming SE in the afternoon. Seas
1 ft or less.
MON NIGHT
S winds 5 to 10 kt. Seas 1 ft or less. Chance of
showers in the evening, then showers likely after midnight.
TUE
SW winds 5 to 10 kt. Seas 1 ft or less. Slight chance of
showers.
TUE NIGHT
NW winds 5 to 10 kt. Seas 1 ft or less. Wave Detail:
W 1 ft at 3 seconds.
WED
NW winds around 5 kt. Seas 1 ft or less.
WED NIGHT
N winds around 5 kt. Seas 1 ft or less.
THU
E winds 5 to 10 kt. Seas 1 ft or less.
THU NIGHT
S winds 5 to 10 kt. Seas 1 ft or less.
ANZ338-202215
New York Harbor
600 AM EDT Sun Apr 20 2025
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
TODAY
NW winds 15 to 20 kt with gusts up to 30 kt, diminishing
to 10 to 15 kt with gusts up to 25 kt this afternoon. Waves
around 2 ft. Wave Detail: NW 2 ft at 2 seconds.
TONIGHT
N winds 5 to 10 kt, becoming NE after midnight. Waves
1 to 2 ft in the evening, then 1 ft or less. Wave Detail: NW 1 ft
at 2 seconds.
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. Chance of
showers in the evening, then showers likely after midnight.
TUE
SW winds 5 to 10 kt, becoming W 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. Wave Detail: W 1 ft at 2 seconds. Showers
likely, mainly in the morning.
TUE NIGHT
W winds 10 to 15 kt, becoming NW 5 to 10 kt after
midnight. Waves 1 to 2 ft. Wave Detail: W 1 ft at 2 seconds.
WED
NW winds 5 to 10 kt. Waves 1 ft or less.
WED NIGHT
SE winds around 5 kt. Waves 1 ft or less.
THU
E winds 5 to 10 kt. Waves 1 ft or less.
THU NIGHT
S winds 5 to 10 kt. Waves 1 ft or less.
ANZ340-202215
Peconic and Gardiners Bays
600 AM EDT Sun Apr 20 2025
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
TODAY
NW winds around 15 kt with gusts up to 25 kt. Waves
around 2 ft.
TONIGHT
NW winds 5 to 10 kt, becoming N after midnight. Waves
1 ft or less.
MON
E winds around 5 kt, becoming S in the afternoon. Waves
1 ft or less.
MON NIGHT
S winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Waves 1 ft or less. Slight chance of showers in the
evening, then showers likely after midnight.
TUE
SW winds around 10 kt. Waves 1 ft or less. Showers likely,
mainly in the morning.
TUE NIGHT
W winds 5 to 10 kt, becoming NW after midnight.
Waves 1 ft or less.
WED
W winds 5 to 10 kt. Waves 1 ft or less.
WED NIGHT
W winds around 5 kt. Waves 1 ft or less.
THU
SE winds around 5 kt. Waves 1 ft or less.
THU NIGHT
S winds 5 to 10 kt. Waves 1 ft or less.
ANZ345-202215
South Shore Bays from Jones Inlet through Shinnecock Bay
600 AM EDT Sun Apr 20 2025
SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
TODAY
NW winds 15 to 20 kt with gusts up to 25 kt. Waves 1 to
2 ft.
TONIGHT
N winds 5 to 10 kt. Waves 1 ft or less.
MON
E winds 5 to 10 kt, becoming SE in the afternoon. Waves
1 ft or less.
MON NIGHT
S winds around 10 kt. Waves 1 ft or less. Slight
chance of showers in the evening, then showers likely after
midnight.
TUE
SW winds 10 to 15 kt. Waves 1 ft or less. Showers likely,
mainly in the morning.
TUE NIGHT
W winds 10 to 15 kt, becoming NW 5 to 10 kt after
midnight. Waves 1 ft or less.
WED
W winds around 5 kt. Waves 1 ft or less.
WED NIGHT
SW winds around 5 kt. Waves 1 ft or less.
THU
SE winds 5 to 10 kt. Waves 1 ft or less.
THU NIGHT
S winds 5 to 10 kt. Waves 1 ft or less.