National Weather Service Marine Forecast FZUS51 KPHI

FZUS51 KPHI 292105
CWFPHI

Coastal Waters Forecast for New Jersey and Delaware
National Weather Service Mount Holly NJ
402 PM EST Mon Dec 29 2025

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

ANZ400-301000
402 PM EST Mon Dec 29 2025

.SYNOPSIS FOR THE COASTAL WATERS FROM SANDY HOOK NJ TO FENWICK ISLAND DE AND FOR DELAWARE BAY... An upper trough lies over the Northeast as high pressure builds into the south central United States through midweek. Several week upper level disturbances will pass through the region later this week, then low pressure may approach the Mid-Atlantic this weekend.


ANZ450-301000
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm
402 PM EST Mon Dec 29 2025

GALE WARNING IN EFFECT THROUGH TUESDAY AFTERNOON

TONIGHT
W winds 30 to 35 kt, diminishing to 25 to 30 kt after midnight. Seas 5 to 8 ft. Wave Detail: W 6 ft at 5 seconds and S 5 ft at 8 seconds.

TUE
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.

TUE NIGHT
W winds 25 to 30 kt, diminishing to 15 to 20 kt with gusts up to 25 kt after midnight. Seas 3 to 5 ft. Wave Detail: W 5 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 2 to 4 ft. Wave Detail: W 4 ft at 6 seconds. A chance of snow after midnight.

THU
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 6 seconds.

THU NIGHT
W winds 10 to 15 kt with gusts up to 20 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, diminishing to 5 to 10 kt after midnight. Seas 2 to 3 ft.

SAT
NW winds 5 to 10 kt. Seas around 2 ft.

SAT NIGHT
NW winds 5 to 10 kt. Seas 2 to 3 ft.


ANZ451-301000
Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm
402 PM EST Mon Dec 29 2025

GALE WARNING IN EFFECT THROUGH TUESDAY AFTERNOON

TONIGHT
W winds 30 to 35 kt, diminishing to 25 to 30 kt late. Seas 5 to 8 ft. Wave Detail: W 7 ft at 7 seconds and SE 4 ft at 11 seconds.

TUE
W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft at 6 seconds and SE 2 ft at 9 seconds.

TUE NIGHT
W winds 25 to 30 kt, diminishing to 15 to 20 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 3 to 5 ft. Wave Detail: W 4 ft at 5 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 6 seconds.

THU
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: NW 4 ft at 6 seconds.

THU NIGHT
W winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. 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. Seas 2 to 3 ft.

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

SAT NIGHT
N winds around 10 kt. Seas 2 to 3 ft.


ANZ452-301000
Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm
402 PM EST Mon Dec 29 2025

GALE WARNING IN EFFECT THROUGH TUESDAY AFTERNOON

TONIGHT
W winds 30 to 35 kt with gusts up to 45 kt. Seas 5 to 8 ft. Wave Detail: W 7 ft at 7 seconds and SE 3 ft at 11 seconds.

TUE
W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 8 ft. Wave Detail: W 7 ft at 6 seconds and SE 2 ft at 9 seconds.

TUE NIGHT
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 3 to 5 ft. Wave Detail: W 4 ft at 5 seconds.

WED NIGHT
W winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: SW 5 ft at 6 seconds.

THU
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 3 to 5 ft. Wave Detail: W 4 ft at 6 seconds and E 1 foot at 12 seconds.

THU NIGHT
NW winds 15 to 20 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 5 to 10 kt after midnight. Seas 2 to 3 ft.

SAT
NW winds 5 to 10 kt. Seas around 2 ft.

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


ANZ453-301000
Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm
402 PM EST Mon Dec 29 2025

GALE WARNING IN EFFECT THROUGH TUESDAY AFTERNOON

TONIGHT
W winds 30 to 35 kt with gusts up to 45 kt. Seas 5 to 8 ft. Wave Detail: W 7 ft at 6 seconds and SE 3 ft at 11 seconds.

TUE
W winds 25 to 30 kt with gusts up to 40 kt. Seas 5 to 7 ft. Wave Detail: W 7 ft at 5 seconds and S 2 ft at 9 seconds.

TUE NIGHT
W winds 25 to 30 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 9 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 4 ft. Wave Detail: SW 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 4 ft at 6 seconds and E 1 foot at 12 seconds.

THU NIGHT
NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 3 ft.

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

FRI NIGHT
W winds 5 to 10 kt. Seas around 2 ft.

SAT
NW winds 5 to 10 kt. Seas around 2 ft.

SAT NIGHT
N winds 5 to 10 kt. Seas 2 to 3 ft.


ANZ454-301000
Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm
402 PM EST Mon Dec 29 2025

GALE WARNING IN EFFECT THROUGH TUESDAY AFTERNOON

TONIGHT
W winds 30 to 35 kt with gusts up to 45 kt. Seas 5 to 8 ft. Wave Detail: W 7 ft at 5 seconds and SE 3 ft at 11 seconds.

TUE
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 8 seconds.

TUE NIGHT
W winds 25 to 30 kt, diminishing to 15 to 20 kt after midnight. Seas 4 to 6 ft. Wave Detail: W 6 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: W 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: W 4 ft at 5 seconds.

THU
NW winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: NW 4 ft at 5 seconds.

THU NIGHT
NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Seas 2 to 3 ft.

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

FRI NIGHT
W winds 5 to 10 kt. Seas around 2 ft.

SAT
NW winds 5 to 10 kt. Seas around 2 ft.

SAT NIGHT
N winds 5 to 10 kt. Seas 2 to 3 ft.


ANZ455-301000
Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm
402 PM EST Mon Dec 29 2025

GALE WARNING IN EFFECT THROUGH TUESDAY AFTERNOON

TONIGHT
W winds 25 to 30 kt with gusts up to 45 kt. Seas 5 to 7 ft. Wave Detail: W 6 ft at 5 seconds and SE 3 ft at 11 seconds.

TUE
W winds 25 to 30 kt with gusts up to 40 kt. Seas 4 to 6 ft. Wave Detail: NW 5 ft at 5 seconds and S 2 ft at 8 seconds.

TUE NIGHT
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: NW 5 ft at 5 seconds and SE 1 foot at 8 seconds, becoming W 4 ft at 5 seconds.

WED
W winds around 15 kt with gusts up to 20 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds.

WED NIGHT
W winds 15 to 20 kt with gusts up to 25 kt. Seas 2 to 4 ft. Wave Detail: W 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: NW 4 ft at 5 seconds.

THU NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to 3 ft.

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

FRI NIGHT
W winds 5 to 10 kt, becoming NW after midnight. Seas around 2 ft.

SAT
N winds 5 to 10 kt. Seas around 2 ft. A chance of rain in the afternoon.

SAT NIGHT
N winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Seas 2 to 3 ft.


ANZ431-301000
Delaware Bay waters south of East Point NJ to Slaughter Beach DE
402 PM EST Mon Dec 29 2025

GALE WARNING IN EFFECT THROUGH TUESDAY AFTERNOON

TONIGHT
W winds 30 to 35 kt with gusts up to 45 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 5 seconds.

TUE
W winds 25 to 30 kt with gusts up to 40 kt. Seas 3 to 5 ft. Wave Detail: W 5 ft at 5 seconds and SE 1 foot at 8 seconds.

TUE NIGHT
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 5 seconds.

WED
W winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: W 3 ft at 4 seconds.

WED NIGHT
SW winds 10 to 15 kt, becoming W 15 to 20 kt after midnight. 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: NW 2 ft at 4 seconds.

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

FRI
W winds around 10 kt. Seas around 2 ft in the morning, then 1 foot or less.

FRI NIGHT
W 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.


ANZ430-301000
Delaware Bay waters north of East Point NJ to Slaughter Beach DE
402 PM EST Mon Dec 29 2025

GALE WARNING IN EFFECT THROUGH TUESDAY AFTERNOON

TONIGHT
W winds 25 to 35 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft at 4 seconds.

TUE
W winds 25 to 30 kt with gusts up to 40 kt. Seas 2 to 4 ft. Wave Detail: W 4 ft at 4 seconds.

TUE NIGHT
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 4 seconds.

WED
W winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds.

WED NIGHT
SW winds 10 to 15 kt, becoming W 15 to 20 kt after midnight. Seas around 2 ft. Wave Detail: W 2 ft at 3 seconds.

THU
NW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Seas around 2 ft. Wave Detail: NW 2 ft at 3 seconds.

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

FRI
W winds 5 to 10 kt. Seas 1 foot or less.

FRI NIGHT
W winds 5 to 10 kt, becoming NW after midnight. Seas 1 foot or less.

SAT
NW winds around 5 kt. Seas 1 foot or less.

SAT NIGHT
N winds 5 to 10 kt. Seas 1 foot or less.