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Philadelphia, PA Coastal Forecast

FZUS51 KPHI 012104
CWFPHI

Coastal Waters Forecast for New Jersey and Delaware
National Weather Service Mount Holly NJ
402 PM EST Thu Jan 1 2026

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

ANZ400-021000-
402 PM EST Thu Jan 1 2026

.SYNOPSIS FOR THE COASTAL WATERS FROM SANDY HOOK NJ TO FENWICK
ISLAND DE AND FOR DELAWARE BAY...
A weak high pressure area will extend from the Ohio Valley to
Delmarva later today and linger into the weekend. An area of
low pressure tracks south of our region Saturday night into
early Sunday. High pressure builds in for Monday before shifting
offshore into Tuesday. A cold front crosses our area Wednesday
night.

$$

ANZ450-021000-
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm-
402 PM EST Thu Jan 1 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...

.TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
4 ft. Wave Detail: NW 4 ft at 5 seconds and E 1 foot at
12 seconds.
.FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: W 2 ft at 4 seconds and E 1 foot at
12 seconds.
.FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and E 1 foot at
12 seconds.
.SAT...W winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW 2 ft
at 4 seconds and E 1 foot at 11 seconds.
.SAT NIGHT...NW winds around 5 kt. Seas 1 foot or less. Wave
Detail: SW 1 foot at 5 seconds and E 1 foot at 11 seconds.
.SUN...NW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts
up to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: NW
2 ft at 4 seconds and E 1 foot at 10 seconds.
.SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft.
.MON...NW winds 5 to 10 kt, becoming W in the afternoon. Seas
around 2 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas 1 foot or less.
.TUE...SW winds around 5 kt. Seas around 2 ft.
.TUE NIGHT...S winds 5 to 10 kt. Seas around 2 ft.

$$

ANZ451-021000-
Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out
20 nm-
402 PM EST Thu Jan 1 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...

.TONIGHT...W winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: W
4 ft at 5 seconds and NE 2 ft at 11 seconds.
.FRI...W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: W 2 ft at 4 seconds and E 1 foot at
10 seconds.
.FRI NIGHT...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail:
NW 2 ft at 4 seconds and E 1 foot at 12 seconds.
.SAT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds and
E 1 foot at 11 seconds.
.SAT NIGHT...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
S 1 foot at 6 seconds and E 1 foot at 10 seconds.
.SUN...NW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: N
2 ft at 5 seconds and E 1 foot at 10 seconds.
.SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft.
.MON...NW winds 10 to 15 kt, becoming SW 5 to 10 kt in the
afternoon. Seas around 2 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE NIGHT...S winds 5 to 10 kt, becoming SW 10 to 15 kt after
midnight. Seas around 2 ft.

$$

ANZ452-021000-
Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out
20 nm-
402 PM EST Thu Jan 1 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...

.TONIGHT...W winds 15 to 20 kt, diminishing to 10 to 15 kt late
this evening and overnight. Seas 2 to 4 ft. Wave Detail: W 3 ft
at 5 seconds and NE 2 ft at 8 seconds.
.FRI...W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft
at 4 seconds and E 1 foot at 9 seconds.
.FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft. Wave Detail: W 2 ft at 4 seconds and E 1 foot at
11 seconds.
.SAT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 4 seconds
and E 1 foot at 9 seconds.
.SAT NIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SW 1 foot at 6 seconds and E 1 foot at 8 seconds.
.SUN...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft
at 6 seconds and NE 2 ft at 8 seconds.
.SUN NIGHT...NW winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Seas 2 to 3 ft.
.MON...N winds 10 to 15 kt, becoming SW 5 to 10 kt in the
afternoon. Seas 2 to 3 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE NIGHT...S winds 10 to 15 kt. Seas 2 to 3 ft.

$$

ANZ453-021000-
Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm-
402 PM EST Thu Jan 1 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...

.TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt late. Seas 2 to 4 ft. Wave Detail: NW
3 ft at 4 seconds and E 1 foot at 14 seconds.
.FRI...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. Wave Detail: W 2 ft
at 4 seconds and E 1 foot at 10 seconds.
.FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. Wave Detail: W 2 ft at 4 seconds and E 1 foot at
11 seconds.
.SAT...NW winds 5 to 10 kt, diminishing to around 5 kt in the
afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 4 seconds
and E 1 foot at 11 seconds.
.SAT NIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S
1 foot at 6 seconds and E 1 foot at 9 seconds.
.SUN...N winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas around 2 ft. Wave Detail: N 2 ft
at 5 seconds.
.SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft.
.MON...N winds 5 to 10 kt, becoming SW in the afternoon. Seas
around 2 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE NIGHT...S winds 5 to 10 kt. Seas around 2 ft.

$$

ANZ454-021000-
Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm-
402 PM EST Thu Jan 1 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...

.TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming
W 5 to 10 kt after midnight. Seas 2 to 4 ft. Wave Detail: NW 3 ft
at 4 seconds and NE 1 foot at 10 seconds.
.FRI...W winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 4 seconds
and E 1 foot at 11 seconds.
.FRI NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
around 2 ft. Wave Detail: NW 2 ft at 4 seconds and E 1 foot at
10 seconds.
.SAT...NW winds around 10 kt, diminishing to around 5 kt in the
afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 4 seconds
and NE 1 foot at 8 seconds.
.SAT NIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S
1 foot at 5 seconds and E 1 foot at 8 seconds.
.SUN...NW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: W 2 ft
at 5 seconds and NE 1 foot at 6 seconds.
.SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft.
.MON...N winds 5 to 10 kt, becoming SW in the afternoon. Seas
around 2 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE NIGHT...S winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. Seas around 2 ft.

$$

ANZ455-021000-
Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm-
402 PM EST Thu Jan 1 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...

.TONIGHT...NW winds 10 to 15 kt with gusts up to 20 kt, becoming
W 5 to 10 kt late this evening and overnight. Seas 2 to 3 ft.
Wave Detail: NW 3 ft at 4 seconds and E 1 foot at 14 seconds.
.FRI...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW
2 ft at 5 seconds and E 1 foot at 11 seconds.
.FRI NIGHT...NW winds 10 to 15 kt. Seas around 2 ft. Wave Detail:
NW 2 ft at 4 seconds and E 1 foot at 11 seconds.
.SAT...NW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: NW
2 ft at 4 seconds and E 1 foot at 12 seconds.
.SAT NIGHT...N winds 5 to 10 kt. Seas around 2 ft. Wave Detail:
SW 1 foot at 5 seconds and NE 1 foot at 8 seconds. A chance of
rain or snow in the evening. Vsby 1 to 3 NM.
.SUN...N winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: N 2 ft at 4 seconds.
.SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 3 ft.
.MON...N winds 5 to 10 kt, becoming SW in the afternoon. Seas
2 to 3 ft.
.MON NIGHT...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE...SW winds 5 to 10 kt. Seas around 2 ft.
.TUE NIGHT...S winds 5 to 10 kt, becoming SW 10 to 15 kt after
midnight. Seas around 2 ft.

$$

ANZ431-021000-
Delaware Bay waters south of East Point NJ to Slaughter Beach DE-
402 PM EST Thu Jan 1 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...

.TONIGHT...W winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt late this evening and overnight. Seas
2 to 3 ft. Wave Detail: NW 2 ft at 4 seconds.
.FRI...W winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: NW
1 foot at 3 seconds.
.FRI NIGHT...NW winds around 10 kt. Seas 1 foot or less. Wave
Detail: NW 1 foot at 3 seconds.
.SAT...NW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: NW
1 foot at 3 seconds.
.SAT NIGHT...N winds around 5 kt. Seas 1 foot or less. Wave
Detail: NW 1 foot at 3 seconds.
.SUN...N winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up
to 20 kt in the afternoon. Seas 1 foot or less, then around 2 ft
in the afternoon. Wave Detail: N 1 foot at 2 seconds, becoming NW
2 ft at 3 seconds.
.SUN NIGHT...NW winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. Seas around 2 ft.
.MON...N winds 5 to 10 kt, becoming S in the afternoon. Seas
1 foot or less.
.MON NIGHT...S winds 5 to 10 kt. Seas 1 foot or less.
.TUE...S winds 5 to 10 kt. Seas 1 foot or less.
.TUE NIGHT...S winds 5 to 10 kt. Seas 1 foot or less.

$$

ANZ430-021000-
Delaware Bay waters north of East Point NJ to Slaughter Beach DE-
402 PM EST Thu Jan 1 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING...

.TONIGHT...W winds 10 to 15 kt, diminishing to 5 to 10 kt late
this evening and overnight. Seas around 2 ft this evening, then
1 foot or less. Wave Detail: NW 2 ft at 3 seconds, becoming NW
1 foot at 3 seconds.
.FRI...W winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: NW
1 foot at 2 seconds.
.FRI NIGHT...NW winds around 10 kt. Seas 1 foot or less. Wave
Detail: NW 1 foot at 2 seconds.
.SAT...NW winds 5 to 10 kt, diminishing to around 5 kt in the
afternoon. Seas 1 foot or less. Wave Detail: NW 1 foot at
2 seconds.
.SAT NIGHT...N winds around 5 kt. Seas 1 foot or less.
.SUN...N winds 5 to 10 kt, becoming NW 10 to 15 kt in the
afternoon. Seas 1 foot or less. Wave Detail: N 1 foot at
2 seconds.
.SUN NIGHT...NW winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. Seas 1 foot or less.
.MON...NW winds around 5 kt, becoming S around 5 kt in the
afternoon. Seas 1 foot or less.
.MON NIGHT...S winds 5 to 10 kt. Seas 1 foot or less.
.TUE...S winds 5 to 10 kt. Seas 1 foot or less.
.TUE NIGHT...S winds 5 to 10 kt. Seas 1 foot or less.

$$



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