National Weather Service Marine Forecast FZUS51 KPHI
FZUS51 KPHI 300904
CWFPHI
Coastal Waters Forecast for New Jersey and Delaware
National Weather Service Mount Holly NJ
402 AM EST Tue Dec 30 2025
Sandy Hook NJ to Fenwick Island DE to 20 NM offshore and Delaware Bay
ANZ400-302200
402 AM EST Tue Dec 30 2025
.SYNOPSIS FOR THE COASTAL WATERS FROM SANDY HOOK NJ TO FENWICK
ISLAND DE AND FOR DELAWARE BAY...
The region will remain between low pressure over Quebec and an
expanding high centered over the South Central US through mid
week. A weak area of low pressure will pass to the north with a
trailing cold front moving through the area Wednesday night.
High pressure looks to build in beginning late Thursday and
continuing into Friday. A couple of weak disturbances could
approach the region this weekend into early next week.
ANZ450-302200
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm
402 AM EST Tue Dec 30 2025
GALE WARNING IN EFFECT THROUGH THIS AFTERNOON
TODAY
W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to
7 ft. Wave Detail: W 5 ft at 5 seconds and S 3 ft at 9 seconds.
TONIGHT
W winds 20 to 25 kt with gusts up to 35 kt. Seas 3 to
5 ft. Wave Detail: W 5 ft at 4 seconds and S 2 ft at 7 seconds.
WED
W winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds.
WED NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 4 ft. Wave Detail: S 3 ft at 6 seconds and W 2 ft at
3 seconds. A chance of snow showers after midnight with vsby 1 to
3 NM.
THU
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: NW 3 ft at 4 seconds and S 3 ft at 7 seconds.
THU NIGHT
W winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds
and S 2 ft at 7 seconds.
FRI
W winds 10 to 15 kt. Seas 2 to 3 ft.
FRI NIGHT
W winds 10 to 15 kt. Seas around 2 ft.
SAT
NW winds 5 to 10 kt. Seas around 2 ft.
SAT NIGHT
NW winds 5 to 10 kt. Seas around 2 ft.
ANZ451-302200
Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out
20 nm
402 AM EST Tue Dec 30 2025
GALE WARNING IN EFFECT THROUGH THIS AFTERNOON
TODAY
W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to
7 ft. Wave Detail: W 5 ft at 5 seconds and S 4 ft at 8 seconds.
TONIGHT
W winds 20 to 25 kt with gusts up to 30 kt. Seas 4 to
6 ft. Wave Detail: SW 4 ft at 5 seconds.
WED
W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: W 3 ft at 4 seconds.
WED NIGHT
W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. Wave Detail: S 4 ft at 6 seconds.
THU
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: W 3 ft at 4 seconds and S 3 ft at 7 seconds.
THU NIGHT
W winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Seas 2 to 4 ft. Wave Detail: NW 3 ft at 4 seconds
and S 2 ft at 6 seconds.
FRI
W winds 10 to 15 kt. Seas 2 to 3 ft.
FRI NIGHT
W winds 10 to 15 kt. Seas 2 to 3 ft.
SAT
NW winds around 10 kt. Seas around 2 ft.
SAT NIGHT
NW winds around 10 kt. Seas around 2 ft.
ANZ452-302200
Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out
20 nm
402 AM EST Tue Dec 30 2025
GALE WARNING IN EFFECT THROUGH THIS AFTERNOON
TODAY
W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to
7 ft. Wave Detail: W 6 ft at 5 seconds and S 2 ft at 9 seconds.
TONIGHT
W winds 25 to 30 kt, diminishing to 20 to 25 kt after
midnight. Seas 4 to 6 ft. Wave Detail: W 6 ft at 5 seconds.
WED
W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: SW 4 ft at 4 seconds and S 1 foot at
7 seconds.
WED NIGHT
W winds 15 to 20 kt with gusts up to 25 kt. Seas
3 to 5 ft. Wave Detail: SW 4 ft at 5 seconds.
THU
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
5 ft. Wave Detail: W 3 ft at 4 seconds and S 3 ft at 7 seconds.
THU NIGHT
NW winds 15 to 20 kt. Seas 2 to 4 ft. Wave Detail: W
3 ft at 4 seconds and S 1 foot at 6 seconds.
FRI
W winds 10 to 15 kt. Seas 2 to 3 ft.
FRI NIGHT
W winds 10 to 15 kt. Seas 2 to 3 ft.
SAT
NW winds 10 to 15 kt. Seas around 2 ft.
SAT NIGHT
N winds 10 to 15 kt. Seas around 2 ft.
ANZ453-302200
Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm
402 AM EST Tue Dec 30 2025
GALE WARNING IN EFFECT THROUGH THIS AFTERNOON
TODAY
W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to
7 ft. Wave Detail: W 6 ft at 5 seconds and S 2 ft at 9 seconds.
TONIGHT
W winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Seas 4 to 6 ft. Wave Detail: W 5 ft at 5 seconds and S
1 foot at 8 seconds.
WED
W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: SW 3 ft at 5 seconds.
WED NIGHT
W winds 15 to 20 kt with gusts up to 25 kt. Seas
2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds.
THU
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: W 3 ft at 4 seconds and S 3 ft at 7 seconds.
THU NIGHT
NW winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds
and S 1 foot at 6 seconds.
FRI
W winds 10 to 15 kt. Seas 2 to 3 ft.
FRI NIGHT
W winds 5 to 10 kt, becoming NW after midnight. Seas
around 2 ft.
SAT
NW winds 5 to 10 kt. Seas around 2 ft.
SAT NIGHT
N winds 5 to 10 kt. Seas around 2 ft.
ANZ454-302200
Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm
402 AM EST Tue Dec 30 2025
GALE WARNING IN EFFECT THROUGH THIS AFTERNOON
TODAY
W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to
7 ft. Wave Detail: NW 6 ft at 5 seconds and S 2 ft at 8 seconds.
TONIGHT
W winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Seas 4 to 6 ft, subsiding to 3 to 4 ft after midnight.
Wave Detail: W 5 ft at 5 seconds and S 1 foot at 8 seconds,
becoming W 4 ft at 5 seconds and S 1 foot at 7 seconds.
WED
W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 4 seconds.
WED NIGHT
SW winds 10 to 15 kt, becoming W 15 to 20 kt after
midnight. Seas 2 to 4 ft. Wave Detail: SW 3 ft at 5 seconds.
THU
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to
4 ft. Wave Detail: W 3 ft at 4 seconds and S 3 ft at 7 seconds.
THU NIGHT
NW winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds
and S 1 foot at 6 seconds.
FRI
W winds around 10 kt, becoming SW in the afternoon. Seas
around 2 ft.
FRI NIGHT
W winds 5 to 10 kt, becoming NW after midnight. Seas
around 2 ft.
SAT
NW winds around 10 kt. Seas around 2 ft.
SAT NIGHT
N winds 5 to 10 kt. Seas around 2 ft.
ANZ455-302200
Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm
402 AM EST Tue Dec 30 2025
GALE WARNING IN EFFECT THROUGH THIS AFTERNOON
TODAY
W winds 25 to 30 kt. Seas 4 to 6 ft. Wave Detail: NW
5 ft at 5 seconds and S 2 ft at 8 seconds.
TONIGHT
W winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Seas 4 to 6 ft, subsiding to 2 to 4 ft after midnight.
Wave Detail: W 5 ft at 5 seconds and S 1 foot at 8 seconds,
becoming W 3 ft at 5 seconds and S 1 foot at 7 seconds.
WED
W winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to
3 ft. Wave Detail: SW 3 ft at 5 seconds.
WED NIGHT
W winds 10 to 15 kt with gusts up to 20 kt. Seas
2 to 4 ft. Wave Detail: S 3 ft at 6 seconds and W 2 ft at
4 seconds.
THU
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
4 ft. Wave Detail: NW 3 ft at 4 seconds and S 3 ft at 7 seconds.
THU NIGHT
NW winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 4 seconds
and S 1 foot at 6 seconds.
FRI
W winds around 10 kt, becoming SW in the afternoon. Seas
around 2 ft.
FRI NIGHT
W winds 5 to 10 kt, becoming NW after midnight. Seas
around 2 ft.
SAT
N winds around 10 kt. Seas around 2 ft.
SAT NIGHT
N winds 10 to 15 kt. Seas around 2 ft.
ANZ431-302200
Delaware Bay waters south of East Point NJ to Slaughter Beach DE
402 AM EST Tue Dec 30 2025
GALE WARNING IN EFFECT THROUGH THIS AFTERNOON
TODAY
W winds 25 to 30 kt with gusts up to 40 kt. Seas 3 to
5 ft. Wave Detail: NW 5 ft at 5 seconds and SE 1 foot at
8 seconds.
TONIGHT
W winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Seas 3 to 5 ft. Wave Detail: W 4 ft at 4 seconds.
WED
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.
WED NIGHT
SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail:
SW 2 ft at 3 seconds.
THU
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to
3 ft. Wave Detail: W 2 ft at 3 seconds and S 1 foot at 5 seconds.
THU NIGHT
NW winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. Seas around 2 ft. Wave Detail: NW 2 ft at
4 seconds.
FRI
W winds 5 to 10 kt. Seas around 2 ft in the morning, then
1 foot or less.
FRI NIGHT
SW winds 5 to 10 kt, becoming NW after midnight.
Seas 1 foot or less.
SAT
NW winds 5 to 10 kt. Seas 1 foot or less.
SAT NIGHT
N winds 5 to 10 kt. Seas 1 foot or less.
ANZ430-302200
Delaware Bay waters north of East Point NJ to Slaughter Beach DE
402 AM EST Tue Dec 30 2025
GALE WARNING IN EFFECT THROUGH THIS AFTERNOON
TODAY
W winds 25 to 30 kt, diminishing to 20 to 25 kt this
afternoon. Seas 2 to 4 ft. Wave Detail: W 4 ft at 4 seconds.
TONIGHT
W winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. Seas 2 to 4 ft. Wave Detail: W 3 ft at 3 seconds.
WED
W winds 10 to 15 kt with gusts up to 20 kt. Seas around
2 ft. Wave Detail: W 2 ft at 3 seconds.
WED NIGHT
SW winds 10 to 15 kt. Seas 1 to 2 ft. Wave Detail:
SW 1 foot at 2 seconds.
THU
NW winds 15 to 20 kt. Seas around 2 ft. Wave Detail: NW
2 ft at 3 seconds.
THU NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt. Seas
1 to 2 ft. Wave Detail: NW 2 ft at 3 seconds.
FRI
W winds 5 to 10 kt. Seas 1 foot or less.
FRI NIGHT
SW winds 5 to 10 kt, becoming NW after midnight.
Seas 1 foot or less.
SAT
NW winds 5 to 10 kt. Seas 1 foot or less.
SAT NIGHT
N winds 5 to 10 kt. Seas 1 foot or less.



