National Weather Service Marine Forecast FZUS51 KPHI

FZUS51 KPHI 010804
CWFPHI

Coastal Waters Forecast for New Jersey and Delaware
National Weather Service Mount Holly NJ
401 AM EDT Tue Sep 1 2026

Sandy Hook NJ to Fenwick Island DE to 60 NM offshore and Delaware Bay

ANZ400-012100
401 AM EDT Tue Sep 1 2026

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

Unsettled weather will continue through at least Thursday as a frontal boundary remains in the vicinity of the area, with multiple rounds of showers and thunderstorms anticipated. Temperatures and humidity will also increase into the middle of the week. Cooler and drier conditions look to return for the holiday weekend as Canadian high pressure builds into the region.

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ANZ450-012100
Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 NM
401 AM EDT Tue Sep 1 2026

TODAY
S winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 1 foot at 3 seconds and SE 1 foot at 8 seconds. A chance of showers early this morning, then a slight chance of showers late this morning. A chance of showers and tstms this afternoon.

TONIGHT
SE winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 10 seconds and SE 1 foot at 4 seconds. Showers and tstms likely, mainly in the evening.

WED
NE winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 6 seconds and SE 2 ft at 12 seconds. A chance of showers and tstms in the afternoon.

WED NIGHT
E winds 5 to 10 kt, becoming S after midnight. Seas 3 to 4 ft. Wave Detail: E 3 ft at 6 seconds and SE 2 ft at 10 seconds. Showers likely after midnight.

THU
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 6 seconds and SE 2 ft at 9 seconds. Showers likely, mainly in the morning.

THU NIGHT
W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 6 seconds and SW 1 foot at 4 seconds. A chance of showers and tstms.

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

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

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

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

Winds and seas higher in and near tstms.

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ANZ451-012100
Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 NM
401 AM EDT Tue Sep 1 2026

TODAY
SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and SE 1 foot at 8 seconds. A chance of showers early this morning. A slight chance of showers and tstms early this afternoon, then a chance of showers and tstms late.

TONIGHT
S winds 5 to 10 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 10 seconds. Showers and tstms likely, mainly in the evening.

WED
NE winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: E 3 ft at 6 seconds and S 2 ft at 5 seconds. A chance of showers and tstms in the afternoon.

WED NIGHT
E winds 5 to 10 kt, becoming S after midnight. Seas 3 to 4 ft. Wave Detail: E 3 ft at 6 seconds and SE 2 ft at 10 seconds. A chance of showers after midnight.

THU
SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 3 ft. Wave Detail: E 3 ft at 6 seconds and S 2 ft at 5 seconds. A chance of showers.

THU NIGHT
W winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 6 seconds. A chance of showers and tstms.

FRI
NW winds 5 to 10 kt. Seas 2 to 3 ft.

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

SAT
N winds 10 to 15 kt, becoming NE in the afternoon. Seas 2 to 3 ft.

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

Winds and seas higher in and near tstms.

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ANZ452-012100
Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 NM
401 AM EDT Tue Sep 1 2026

TODAY
SW winds 5 to 10 kt, increasing to 10 to 15 kt late. Seas around 2 ft. Wave Detail: S 2 ft at 3 seconds and SE 2 ft at 8 seconds. A slight chance of showers early this morning. A slight chance of showers and tstms late.

TONIGHT
SW winds around 10 kt, becoming N after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. Showers and tstms likely, mainly in the evening.

WED
NE winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 3 seconds and S 2 ft at 5 seconds. A chance of showers and tstms in the afternoon.

WED NIGHT
E winds 5 to 10 kt, becoming S after midnight. Seas 3 to 4 ft. Wave Detail: NE 3 ft at 6 seconds and S 2 ft at 5 seconds. A chance of showers after midnight.

THU
SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 3 ft. Wave Detail: E 3 ft at 6 seconds and S 2 ft at 4 seconds. A chance of showers in the morning.

THU NIGHT
SW winds 10 to 15 kt, becoming W after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and E 2 ft at 6 seconds. A chance of showers and tstms.

FRI
NW winds 5 to 10 kt, becoming W in the afternoon. Seas 2 to 3 ft.

FRI NIGHT
NW winds 5 to 10 kt, becoming N 10 to 15 kt after midnight. Seas 2 to 3 ft.

SAT
N winds 10 to 15 kt, becoming NE in the afternoon. Seas 2 to 3 ft.

SAT NIGHT
NE winds 5 to 10 kt. Seas around 2 ft.

Winds and seas higher in and near tstms.

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ANZ453-012100
Coastal waters from Great Egg Inlet to Cape May NJ out 20 NM
401 AM EDT Tue Sep 1 2026

TODAY
SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds. A slight chance of showers and tstms late.

TONIGHT
SW winds around 10 kt, becoming NW after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms.

WED
NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 3 seconds and S 2 ft at 5 seconds. A chance of showers and tstms.

WED NIGHT
E winds 5 to 10 kt, becoming S after midnight. Seas around 3 ft. Wave Detail: S 2 ft at 5 seconds and NE 2 ft at 6 seconds. A chance of showers after midnight.

THU
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E 2 ft at 6 seconds and SE 2 ft at 9 seconds. A chance of showers in the morning.

THU NIGHT
W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and E 2 ft at 6 seconds. A chance of showers and tstms.

FRI
NW winds 5 to 10 kt. Seas 2 to 3 ft.

FRI NIGHT
NW winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft.

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

SAT NIGHT
NE winds 5 to 10 kt. Seas around 2 ft.

Winds and seas higher in and near tstms.

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ANZ454-012100
Coastal waters from Cape May NJ to Cape Henlopen DE out 20 NM
401 AM EDT Tue Sep 1 2026

TODAY
SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and S 1 foot at 3 seconds. A slight chance of showers and tstms late.

TONIGHT
SW winds around 10 kt, becoming W after midnight. Seas around 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms.

WED
NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 12 seconds. A chance of showers and tstms.

WED NIGHT
E winds 5 to 10 kt, becoming SE after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and NE 2 ft at 6 seconds.

THU
S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 6 seconds and SE 2 ft at 9 seconds.

THU NIGHT
W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 5 seconds and E 2 ft at 6 seconds. A chance of showers and tstms.

FRI
NW winds 5 to 10 kt. Seas 2 to 3 ft.

FRI NIGHT
NW winds 5 to 10 kt. Seas around 2 ft. A chance of showers.

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

SAT NIGHT
NE winds 5 to 10 kt. Seas around 2 ft.

Winds and seas higher in and near tstms.

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ANZ455-012100
Coastal waters from Cape Henlopen to Fenwick Island DE out 20 NM
401 AM EDT Tue Sep 1 2026

TODAY
SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 7 seconds and S 1 foot at 2 seconds. A slight chance of showers and tstms late.

TONIGHT
SW winds around 10 kt, becoming W after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at 8 seconds. A chance of showers and tstms.

WED
NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and SE 2 ft at 12 seconds. A chance of showers and tstms.

WED NIGHT
E winds 5 to 10 kt, becoming SE after midnight. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and NE 2 ft at 6 seconds.

THU
S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft at 6 seconds and SE 2 ft at 9 seconds.

THU NIGHT
W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: S 2 ft at 5 seconds and E 2 ft at 6 seconds. A chance of showers and tstms.

FRI
NW winds 5 to 10 kt. Seas 2 to 3 ft.

FRI NIGHT
W winds around 5 kt, becoming NW after midnight. Seas around 2 ft. A chance of showers.

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

SAT NIGHT
NE winds 5 to 10 kt. Seas around 2 ft.

Winds and seas higher in and near tstms.

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ANZ431-012100
Delaware Bay waters south of East Point NJ to Slaughter Beach DE
401 AM EDT Tue Sep 1 2026

TODAY
SW winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: SE 1 foot at 7 seconds. A slight chance of showers and tstms late.

TONIGHT
SW winds 5 to 10 kt, becoming W after midnight. Seas 1 foot or less, then 1 to 2 ft after midnight. Wave Detail: SE 1 foot at 7 seconds, becoming S 1 foot at 3 seconds and SE 1 foot at 8 seconds. A chance of showers and tstms.

WED
NE winds 5 to 10 kt. Seas 1 to 2 ft. Wave Detail: SE 2 ft at 11 seconds. A chance of showers and tstms.

WED NIGHT
E winds 5 to 10 kt, becoming SE after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 11 seconds. A chance of showers after midnight.

THU
SW winds around 5 kt. Seas 1 to 2 ft. Wave Detail: SE 1 foot at 10 seconds. A chance of showers in the morning.

THU NIGHT
W winds 5 to 10 kt. Seas 1 to 2 ft. Wave Detail: SW 1 foot at 2 seconds and SE 1 foot at 9 seconds. A chance of showers and tstms.

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

FRI NIGHT
NW winds 5 to 10 kt. Seas around 2 ft in the evening, then 1 foot or less. A chance of showers after midnight.

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

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

Winds and seas higher in and near tstms.

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ANZ430-012100
Delaware Bay waters north of East Point NJ to Slaughter Beach DE
401 AM EDT Tue Sep 1 2026

TODAY
SW winds around 5 kt. Seas 1 foot or less. Wave Detail: S 1 foot at 3 seconds. A slight chance of showers and tstms late.

TONIGHT
SW winds around 5 kt, becoming W after midnight. Seas 1 foot or less. A chance of showers and tstms.

WED
E winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: SE 1 foot at 10 seconds. A chance of showers and tstms.

WED NIGHT
SE winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 1 foot at 2 seconds and SE 1 foot at 11 seconds. A chance of showers after midnight.

THU
SW winds around 5 kt. Seas 1 foot or less. Wave Detail: SE 1 foot at 10 seconds. A chance of showers in the morning.

THU NIGHT
W winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: S 1 foot at 2 seconds and SE 1 foot at 9 seconds. A chance of showers and tstms.

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

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

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

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

Winds and seas higher in and near tstms.

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ANZ485-012100
Waters from Cape May NJ to Fenwick Island DE from 20 to 60 NM
401 AM EDT Tue Sep 1 2026

TODAY
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 8 seconds. A slight chance of showers and tstms late.

TONIGHT
SW winds 10 to 15 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms.

WED
NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 11 seconds and S 2 ft at 5 seconds.

WED NIGHT
E winds 5 to 10 kt, becoming S after midnight. Seas around 3 ft. Wave Detail: SE 3 ft at 10 seconds and S 2 ft at 5 seconds.

THU
SW winds 5 to 10 kt. Seas around 3 ft. Wave Detail: S 2 ft at 5 seconds and NE 2 ft at 6 seconds.

THU NIGHT
W winds around 10 kt. Seas around 3 ft. Wave Detail: S 2 ft at 5 seconds and NE 2 ft at 6 seconds. A chance of showers and tstms.

FRI
NW winds 5 to 10 kt. Seas around 3 ft.

FRI NIGHT
W winds 5 to 10 kt, becoming NW 10 to 15 kt after midnight. Seas 2 to 3 ft. A chance of showers.

SAT
N winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. Seas 2 to 3 ft.

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

Winds and seas higher in and near tstms.

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ANZ483-012100
Waters from Great Egg Inlet NJ to Cape May NJ from 20 to 60 NM
401 AM EDT Tue Sep 1 2026

TODAY
SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 8 seconds and NE 1 foot at 3 seconds. A slight chance of showers and tstms late.

TONIGHT
SW winds 10 to 15 kt, becoming W after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 9 seconds. A chance of showers and tstms.

WED
NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: S 2 ft at 5 seconds and NE 2 ft at 6 seconds.

WED NIGHT
E winds 5 to 10 kt, becoming S after midnight. Seas 3 to 4 ft. Wave Detail: NE 3 ft at 6 seconds and S 2 ft at 5 seconds.

THU
SW winds 5 to 10 kt. Seas around 3 ft. Wave Detail: E 2 ft at 6 seconds and SE 2 ft at 9 seconds.

THU NIGHT
W winds 10 to 15 kt. Seas around 3 ft. Wave Detail: SW 2 ft at 5 seconds and E 2 ft at 6 seconds. A chance of showers and tstms.

FRI
NW winds 5 to 10 kt. Seas around 3 ft.

FRI NIGHT
W winds 5 to 10 kt, becoming NW 10 to 15 kt after midnight. Seas 2 to 3 ft.

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

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

Winds and seas higher in and near tstms.

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ANZ482-012100
Waters from Little Egg Inlet NJ to Great Egg Inlet NJ from 20 to 60 NM
401 AM EDT Tue Sep 1 2026

TODAY
SW winds 10 to 15 kt. Seas around 2 ft. Wave Detail: SW 2 ft at 3 seconds and SE 2 ft at 8 seconds. A slight chance of showers early this morning. A slight chance of showers and tstms late.

TONIGHT
SW winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 9 seconds. Showers and tstms likely, mainly in the evening.

WED
NE winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: NE 3 ft at 6 seconds and S 2 ft at 5 seconds.

WED NIGHT
E winds 5 to 10 kt, becoming S after midnight. Seas 3 to 4 ft. Wave Detail: NE 3 ft at 6 seconds and S 2 ft at 5 seconds. A chance of showers after midnight.

THU
SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 3 ft. Wave Detail: E 3 ft at 6 seconds and SW 2 ft at 4 seconds. A chance of showers in the morning.

THU NIGHT
W winds 10 to 15 kt. Seas around 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 6 seconds. A chance of showers and tstms.

FRI
NW winds 5 to 10 kt. Seas around 3 ft.

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

SAT
N winds 10 to 15 kt. Seas around 3 ft.

SAT NIGHT
NE winds 10 to 15 kt. Seas 2 to 4 ft.

Winds and seas higher in and near tstms.

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ANZ481-012100
Waters from Manasquan Inlet NJ to Little Egg Inlet NJ from 20 to 60 NM
401 AM EDT Tue Sep 1 2026

TODAY
SW winds 5 to 10 kt. Seas around 2 ft. A slight chance of showers this morning. A slight chance of showers and tstms late.

TONIGHT
SW winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft. Showers and tstms likely, mainly in the evening.

WED
NE winds 10 to 15 kt. Seas 2 to 4 ft.

WED NIGHT
E winds 5 to 10 kt, becoming SE after midnight. Seas 3 to 4 ft. A chance of showers after midnight.

THU
SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas around 3 ft. A chance of showers in the morning.

THU NIGHT
W winds 10 to 15 kt. Seas around 3 ft. A chance of showers and tstms.

FRI
NW winds 5 to 10 kt. Seas around 3 ft.

FRI NIGHT
W winds 5 to 10 kt, becoming N 10 to 15 kt after midnight. Seas around 3 ft.

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

SAT NIGHT
NE winds 10 to 15 kt. Seas 2 to 4 ft.

Winds and seas higher in and near tstms.

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ANZ480-012100
Waters from Sandy Hook NJ to Manasquan Inlet NJ from 20 to 40 NM
401 AM EDT Tue Sep 1 2026

TODAY
SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 1 foot at 3 seconds and SE 1 foot at 8 seconds. A chance of showers this morning. A chance of showers and tstms this afternoon.

TONIGHT
SE winds around 10 kt, becoming NE after midnight. Seas around 2 ft. Wave Detail: SE 2 ft at 11 seconds and E 1 foot at 3 seconds. Showers and tstms likely, mainly in the evening.

WED
NE winds 10 to 15 kt. Seas 2 to 4 ft. Wave Detail: E 4 ft at 6 seconds and SE 2 ft at 12 seconds.

WED NIGHT
E winds 5 to 10 kt, becoming SE after midnight. Seas 3 to 4 ft. Wave Detail: E 4 ft at 6 seconds and SE 2 ft at 10 seconds. A chance of showers after midnight.

THU
SW winds 5 to 10 kt. Seas around 3 ft. Wave Detail: E 3 ft at 6 seconds and SE 2 ft at 9 seconds. A chance of showers.

THU NIGHT
W winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 6 seconds. A chance of showers and tstms.

FRI
NW winds 5 to 10 kt. Seas 2 to 3 ft.

FRI NIGHT
W winds 5 to 10 kt, becoming N after midnight. Seas 2 to 3 ft.

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

SAT NIGHT
NE winds 5 to 10 kt. Seas 2 to 4 ft.

Winds and seas higher in and near tstms.