National Weather Service Marine Forecast FZUS51 KPHI

FZUS51 KPHI 012318
CWFPHI

Coastal Waters Forecast for New Jersey and Delaware
National Weather Service Mount Holly NJ
617 PM EST Sun Feb 1 2026

Sandy Hook NJ to Fenwick Island DE to 20 NM offshore and Delaware Bay

ANZ400-021200
617 PM EST Sun Feb 1 2026

.SYNOPSIS FOR THE COASTAL WATERS FROM SANDY HOOK NJ TO FENWICK ISLAND DE AND FOR DELAWARE BAY...

Low pressure well east of the Eastern Seaboard continues to move out to sea tonight. High pressure then builds south of the region from Monday through Tuesday. Weak low pressure passes through the region Tuesday night through Wednesday, then high pressure briefly returns. A clipper system ahead of an Arctic front passes through the region on Friday, and then Arctic high pressure returns next weekend.


ANZ450-021200
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm
617 PM EST Sun Feb 1 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON

TONIGHT
NW winds 20 to 25 kt, diminishing to 15 to 20 kt late this evening and overnight. Seas 5 to 7 ft. Wave Detail: N 5 ft at 5 seconds and NE 5 ft at 10 seconds. Light freezing spray.

MON
NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas 4 to 6 ft. Wave Detail: E 5 ft at 11 seconds and N 4 ft at 5 seconds. Light freezing spray in the morning.

MON NIGHT
NW winds 10 to 15 kt. Seas 3 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and E 3 ft at 11 seconds.

TUE
W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and E 2 ft at 11 seconds.

TUE NIGHT
W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 11 seconds.

WED
NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW 2 ft at 5 seconds and E 2 ft at 10 seconds.

WED NIGHT
NW winds around 10 kt. Seas around 2 ft.

THU
NW winds around 10 kt. Seas around 2 ft.

THU NIGHT
NW winds 10 to 15 kt. Seas around 2 ft.

FRI
W winds 10 to 15 kt. Seas 2 to 3 ft. A chance of snow in the afternoon with vsby 1 to 3 NM.

FRI NIGHT
W winds 15 to 20 kt, becoming NW 20 to 25 kt after midnight. Seas 3 to 5 ft. A chance of snow in the evening. Vsby 1 to 3 NM.


ANZ451-021200
Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm
617 PM EST Sun Feb 1 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON

TONIGHT
NW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 8 ft. Wave Detail: NE 7 ft at 11 seconds. Light freezing spray.

MON
NW winds 15 to 20 kt. Gusts up to 30 kt in the morning. Seas 5 to 7 ft. Wave Detail: E 6 ft at 11 seconds and N 4 ft at 5 seconds. Light freezing spray in the morning.

MON NIGHT
NW winds 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: E 4 ft at 11 seconds and NW 3 ft at 4 seconds.

TUE
W winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 11 seconds and W 2 ft at 3 seconds.

TUE NIGHT
W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and E 2 ft at 9 seconds. A chance of snow after midnight with vsby 1 to 3 NM.

WED
NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: N 2 ft at 6 seconds and NE 2 ft at 10 seconds. A chance of snow in the morning with vsby 1 to 3 NM.

WED NIGHT
NW winds 10 to 15 kt. Seas 2 to 3 ft.

THU
NW winds 10 to 15 kt. Seas 2 to 3 ft.

THU NIGHT
NW winds 10 to 15 kt. Seas 2 to 3 ft.

FRI
W winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Seas 2 to 4 ft. A chance of snow in the afternoon with vsby 1 to 3 NM.

FRI NIGHT
W winds 15 to 20 kt, becoming NW 20 to 25 kt after midnight. Seas 3 to 5 ft. A chance of snow in the evening. Vsby 1 to 3 NM.


ANZ452-021200
Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm
617 PM EST Sun Feb 1 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON

TONIGHT
NW winds 20 to 25 kt, diminishing to 15 to 20 kt late. Seas 6 to 9 ft. Wave Detail: NE 8 ft at 11 seconds. Light freezing spray.

MON
NW winds 15 to 20 kt. Gusts up to 30 kt in the morning. Seas 5 to 8 ft. Wave Detail: E 7 ft at 11 seconds. Light freezing spray in the morning.

MON NIGHT
NW winds 10 to 15 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft at 10 seconds and W 3 ft at 4 seconds.

TUE
W winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 10 seconds and W 1 foot at 3 seconds.

TUE NIGHT
W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 9 seconds and SW 1 foot at 3 seconds. A chance of snow after midnight with vsby 1 to 3 NM.

WED
N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and NE 2 ft at 9 seconds. A chance of snow in the morning with vsby 1 to 3 NM.

WED NIGHT
N winds 10 to 15 kt. Seas 2 to 3 ft.

THU
NW winds 10 to 15 kt. Seas 2 to 3 ft.

THU NIGHT
NW winds 10 to 15 kt. Seas 2 to 3 ft.

FRI
W winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon. Seas 2 to 3 ft.

FRI NIGHT
W winds 15 to 20 kt, becoming NW 20 to 25 kt after midnight. Seas 3 to 5 ft. A chance of snow in the evening. Vsby 1 to 3 NM.


ANZ453-021200
Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm
617 PM EST Sun Feb 1 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON

TONIGHT
NW winds 20 to 25 kt with gusts up to 30 kt. Seas 6 to 8 ft. Wave Detail: E 7 ft at 12 seconds and NW 4 ft at 4 seconds. Light freezing spray.

MON
NW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft, subsiding to 4 to 6 ft in the afternoon. Wave Detail: E 6 ft at 11 seconds and NW 3 ft at 4 seconds. Light freezing spray in the morning.

MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: E 5 ft at 11 seconds and W 3 ft at 4 seconds.

TUE
W winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 10 seconds.

TUE NIGHT
W winds around 5 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 10 seconds and SW 1 foot at 4 seconds. A chance of snow after midnight with vsby 1 to 3 NM.

WED
N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and NE 2 ft at 10 seconds. A chance of snow in the morning with vsby 1 to 3 NM.

WED NIGHT
N winds 10 to 15 kt. Seas 2 to 3 ft.

THU
NW winds 10 to 15 kt. Seas 2 to 3 ft.

THU NIGHT
NW winds 10 to 15 kt. Seas 2 to 3 ft.

FRI
W winds 10 to 15 kt. Seas 2 to 3 ft.

FRI NIGHT
W winds 15 to 20 kt, becoming NW 20 to 25 kt after midnight. Seas 3 to 5 ft. A chance of snow in the evening. Vsby 1 to 3 NM.


ANZ454-021200
Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm
617 PM EST Sun Feb 1 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON

TONIGHT
NW winds 20 to 25 kt. Seas 6 to 8 ft. Wave Detail: E 7 ft at 11 seconds and NW 5 ft at 5 seconds. Light freezing spray.

MON
NW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: E 6 ft at 12 seconds and NW 4 ft at 5 seconds. Light freezing spray.

MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: E 4 ft at 11 seconds and NW 3 ft at 5 seconds.

TUE
W winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 11 seconds and NW 1 foot at 4 seconds.

TUE NIGHT
W winds around 5 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and E 2 ft at 10 seconds. A chance of snow after midnight with vsby 1 to 3 NM.

WED
N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 6 seconds and NE 2 ft at 10 seconds. A chance of snow in the morning. Vsby 1 to 3 NM.

WED NIGHT
N winds 10 to 15 kt. Seas 2 to 3 ft.

THU
NW winds 10 to 15 kt. Seas 2 to 3 ft.

THU NIGHT
NW winds 10 to 15 kt. Seas 2 to 3 ft.

FRI
W winds 10 to 15 kt. Seas 2 to 3 ft.

FRI NIGHT
W winds 10 to 15 kt, becoming NW 20 to 25 kt after midnight. Seas 3 to 5 ft. A chance of snow in the evening. Vsby 1 to 3 NM.


ANZ455-021200
Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm
617 PM EST Sun Feb 1 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON

TONIGHT
NW winds 25 to 30 kt, diminishing to 20 to 25 kt late this evening and overnight. Seas 7 to 9 ft. Wave Detail: E 7 ft at 11 seconds and NW 6 ft at 5 seconds. Light freezing spray.

MON
NW winds 15 to 20 kt with gusts up to 30 kt. Seas 5 to 8 ft. Wave Detail: E 7 ft at 12 seconds and NW 5 ft at 5 seconds. Light freezing spray.

MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight. Seas 3 to 5 ft. Wave Detail: E 5 ft at 11 seconds and NW 3 ft at 5 seconds.

TUE
W winds around 5 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 11 seconds and NW 1 foot at 4 seconds.

TUE NIGHT
W winds around 5 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and E 2 ft at 10 seconds. A chance of snow and rain after midnight with vsby 1 to 3 NM.

WED
N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 3 ft at 6 seconds and NE 2 ft at 9 seconds. A chance of snow in the morning. Vsby 1 to 3 NM.

WED NIGHT
N winds 10 to 15 kt. Seas 2 to 3 ft.

THU
NW winds 10 to 15 kt. Seas 2 to 3 ft.

THU NIGHT
NW winds 10 to 15 kt. Seas 2 to 3 ft.

FRI
SW winds 10 to 15 kt. Seas 2 to 3 ft.

FRI NIGHT
W winds 10 to 15 kt, becoming NW 20 to 25 kt after midnight. Seas 3 to 5 ft.


ANZ431-021200
Delaware Bay waters south of East Point NJ to Slaughter Beach DE
617 PM EST Sun Feb 1 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING

TONIGHT
NW winds 20 to 25 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 4 seconds and SE 2 ft at 10 seconds. Light freezing spray.

MON
NW winds 15 to 20 kt with gusts up to 30 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 4 seconds and SE 3 ft at 11 seconds. Light freezing spray in the morning.

MON NIGHT
W winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds and SE 2 ft at 10 seconds.

TUE
W winds around 5 kt. Seas around 2 ft. Wave Detail: NW 1 foot at 3 seconds and SE 1 foot at 10 seconds.

TUE NIGHT
W winds around 5 kt. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: NW 1 foot at 2 seconds and SE 1 foot at 10 seconds. A chance of snow after midnight with vsby 1 to 3 NM.

WED
N winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: NW 1 foot at 3 seconds and E 1 foot at 10 seconds. A chance of snow in the morning with vsby 1 to 3 NM.

WED NIGHT
N winds around 10 kt. Seas around 2 ft.

THU
NW winds 10 to 15 kt. Seas around 2 ft.

THU NIGHT
NW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft.

FRI
W winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. A chance of snow in the afternoon.

FRI NIGHT
W winds 10 to 15 kt, becoming NW 20 to 25 kt after midnight. Seas 2 to 3 ft.


ANZ430-021200
Delaware Bay waters north of East Point NJ to Slaughter Beach DE
617 PM EST Sun Feb 1 2026

SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING

TONIGHT
NW winds 20 to 25 kt, diminishing to 15 to 20 kt late this evening and overnight. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds. Light freezing spray.

MON
NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Gusts up to 30 kt. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 3 seconds and SE 1 foot at 10 seconds. Light freezing spray in the morning.

MON NIGHT
W winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: NW 2 ft at 3 seconds and SE 1 foot at 8 seconds, becoming NW 1 foot at 3 seconds and SE 1 foot at 8 seconds.

TUE
W winds around 5 kt. Seas 1 foot or less. Wave Detail: NW 1 foot at 2 seconds.

TUE NIGHT
W winds around 5 kt. Seas 1 foot or less. A chance of snow after midnight with vsby 1 to 3 NM.

WED
N winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: N 1 foot at 2 seconds. A chance of snow in the morning with vsby 1 to 3 NM.

WED NIGHT
NW winds 5 to 10 kt. Seas 1 foot or less.

THU
NW winds 10 to 15 kt. Seas 1 foot or less.

THU NIGHT
NW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 1 foot or less.

FRI
SW winds 5 to 10 kt. Seas 1 foot or less. A chance of snow in the afternoon.

FRI NIGHT
W winds 10 to 15 kt, becoming NW 20 to 25 kt after midnight. Seas 1 to 2 ft.