


Coastal Waters Forecast
Issued by NWS Mt. Holly, NJ
Issued by NWS Mt. Holly, NJ
563 FZUS51 KPHI 212103 CWFPHI Coastal Waters Forecast for New Jersey and Delaware National Weather Service Mount Holly NJ 502 PM EDT Sun Sep 21 2025 Sandy Hook NJ to Fenwick Island DE to 20 NM offshore and Delaware Bay ANZ400-221000- 502 PM EDT Sun Sep 21 2025 .SYNOPSIS FOR THE COASTAL WATERS FROM SANDY HOOK NJ TO FENWICK ISLAND DE AND FOR DELAWARE BAY... High pressure will be in control the rest of today before shifting offshore on Monday. A warm front will pass through the region on Monday as well, before a cold front gradually tracks through the area on Wednesday. This front will then stall over the Mid-Atlantic region through the end of the week into next weekend, causing a period of unsettled weather. $$ ANZ450-221000- Coastal waters from Sandy Hook to Manasquan Inlet NJ out 20 nm- 502 PM EDT Sun Sep 21 2025 .TONIGHT...E winds 5 to 10 kt. Seas around 4 ft. Wave Detail: SE 4 ft at 12 seconds and E 3 ft at 7 seconds. .MON...E winds 5 to 10 kt. Seas around 4 ft. Wave Detail: SE 4 ft at 11 seconds. .MON NIGHT...S winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 11 seconds. .TUE...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 12 seconds. .TUE NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 12 seconds and S 2 ft at 4 seconds. A chance of showers. .WED...W winds around 5 kt, becoming SE in the afternoon. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 11 seconds and S 2 ft at 4 seconds. A chance of showers. .WED NIGHT...E winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 4 ft. Showers likely. .THU...E winds 10 to 15 kt. Seas 4 to 5 ft. Showers likely, mainly in the morning. .THU NIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. A chance of showers. .FRI...SE winds around 10 kt. Seas 3 to 4 ft. A chance of showers. .FRI NIGHT...S winds around 10 kt. Seas around 3 ft. A chance of showers in the evening, then showers likely after midnight. $$ ANZ451-221000- Coastal waters from Manasquan Inlet to Little Egg Inlet NJ out 20 nm- 502 PM EDT Sun Sep 21 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TONIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave Detail: E 4 ft at 7 seconds and SE 4 ft at 12 seconds. .MON...E winds 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: SE 4 ft at 11 seconds. .MON NIGHT...S winds 5 to 10 kt, becoming SW after midnight. Seas around 4 ft. Wave Detail: SE 4 ft at 11 seconds. .TUE...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: SE 4 ft at 13 seconds and S 2 ft at 3 seconds. .TUE NIGHT...SW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave Detail: SE 4 ft at 12 seconds and S 2 ft at 4 seconds. A chance of showers. .WED...W winds 5 to 10 kt, becoming SE in the afternoon. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 11 seconds and S 2 ft at 4 seconds. A chance of showers in the afternoon. .WED NIGHT...E winds around 10 kt. Seas 3 to 4 ft. A chance of showers. .THU...E winds 10 to 15 kt. Seas 4 to 5 ft. A chance of showers. .THU NIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. A chance of showers. .FRI...S winds 10 to 15 kt. Seas 4 to 5 ft. A chance of showers. .FRI NIGHT...S winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. $$ ANZ452-221000- Coastal waters from Little Egg Inlet to Great Egg Inlet NJ out 20 nm- 502 PM EDT Sun Sep 21 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TONIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave Detail: SE 5 ft at 12 seconds and E 4 ft at 7 seconds. .MON...E winds 5 to 10 kt. Seas 4 to 5 ft. Wave Detail: E 5 ft at 11 seconds. .MON NIGHT...SE winds 5 to 10 kt, becoming SW after midnight. Seas around 4 ft. Wave Detail: SE 4 ft at 11 seconds. .TUE...SW winds 5 to 10 kt, becoming S 10 to 15 kt in the afternoon. Seas 4 to 5 ft. Wave Detail: SE 4 ft at 13 seconds. .TUE NIGHT...S winds 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave Detail: SE 4 ft at 12 seconds and S 2 ft at 3 seconds. A chance of showers. .WED...SW winds 5 to 10 kt, becoming S in the afternoon. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 12 seconds and S 2 ft at 4 seconds. A chance of showers in the afternoon. .WED NIGHT...E winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers. .THU...E winds 10 to 15 kt. Seas 3 to 5 ft. A chance of showers. .THU NIGHT...SE winds 10 to 15 kt. Seas 4 to 5 ft. A chance of showers. .FRI...S winds around 10 kt. Seas 4 to 5 ft. A chance of showers. .FRI NIGHT...S winds around 10 kt. Seas 3 to 4 ft. Showers likely. $$ ANZ453-221000- Coastal waters from Great Egg Inlet to Cape May NJ out 20 nm- 502 PM EDT Sun Sep 21 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TONIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas 4 to 5 ft. Wave Detail: E 4 ft at 7 seconds and SE 4 ft at 12 seconds. .MON...E winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft at 10 seconds. .MON NIGHT...S winds around 5 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 11 seconds. .TUE...SW winds 5 to 10 kt. Seas around 4 ft. Wave Detail: SE 4 ft at 13 seconds. .TUE NIGHT...SW winds 5 to 10 kt. Seas around 4 ft. Wave Detail: SE 4 ft at 12 seconds and S 2 ft at 3 seconds. A chance of showers in the evening. .WED...SW winds 5 to 10 kt, becoming S in the afternoon. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 12 seconds and S 1 foot at 4 seconds. A chance of showers in the afternoon. .WED NIGHT...SE winds 5 to 10 kt. Seas 3 to 4 ft. A chance of showers. .THU...E winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. .THU NIGHT...SE winds around 10 kt. Seas 4 to 5 ft. A chance of showers. .FRI...SE winds around 10 kt. Seas around 4 ft. A chance of showers. .FRI NIGHT...S winds around 10 kt. Seas 3 to 4 ft. Showers likely. $$ ANZ454-221000- Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm- 502 PM EDT Sun Sep 21 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TONIGHT...E winds around 15 kt, diminishing to 5 to 10 kt late this evening and overnight. Seas 3 to 5 ft. Wave Detail: E 4 ft at 7 seconds and SE 2 ft at 13 seconds. .MON...E winds around 5 kt. Seas 3 to 5 ft. Wave Detail: E 5 ft at 11 seconds and E 4 ft at 8 seconds. .MON NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas 3 to 4 ft. Wave Detail: E 4 ft at 11 seconds. .TUE...SW winds around 5 kt, becoming S in the afternoon. Seas 3 to 4 ft. Wave Detail: E 4 ft at 12 seconds. .TUE NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: SE 4 ft at 12 seconds and S 2 ft at 3 seconds. .WED...S winds around 5 kt. Seas 3 to 4 ft. Wave Detail: SE 3 ft at 12 seconds and S 1 foot at 4 seconds. A chance of showers in the afternoon. .WED NIGHT...SE winds 5 to 10 kt. Seas around 3 ft. A chance of showers. .THU...E winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. .FRI...SE winds around 10 kt. Seas 3 to 4 ft. A chance of showers. .FRI NIGHT...S winds around 10 kt. Seas 2 to 4 ft. Showers likely. $$ ANZ455-221000- Coastal waters from Cape Henlopen to Fenwick Island DE out 20 nm- 502 PM EDT Sun Sep 21 2025 ...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON... .TONIGHT...E winds around 15 kt, diminishing to 5 to 10 kt late this evening and overnight. Seas 4 to 5 ft. Wave Detail: E 4 ft at 7 seconds and SE 2 ft at 12 seconds. .MON...E winds 5 to 10 kt. Seas 3 to 5 ft. Wave Detail: E 4 ft at 8 seconds and E 4 ft at 11 seconds. .MON NIGHT...S winds around 5 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 11 seconds. .TUE...SW winds around 5 kt, becoming S in the afternoon. Seas 3 to 4 ft. Wave Detail: E 4 ft at 12 seconds. .TUE NIGHT...SW winds 5 to 10 kt. Seas 3 to 4 ft. Wave Detail: E 4 ft at 12 seconds and S 1 foot at 3 seconds. .WED...SW winds 5 to 10 kt, becoming S in the afternoon. Seas 3 to 4 ft. Wave Detail: E 3 ft at 11 seconds and S 1 foot at 4 seconds. .WED NIGHT...SE winds 5 to 10 kt. Seas around 3 ft. A chance of showers. .THU...E winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. .THU NIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. A chance of showers. .FRI...S winds around 10 kt. Seas 3 to 4 ft. A chance of showers. .FRI NIGHT...S winds around 10 kt. Seas 3 to 4 ft. A chance of showers in the evening, then showers likely after midnight. $$ ANZ431-221000- Delaware Bay waters south of East Point NJ to Slaughter Beach DE- 502 PM EDT Sun Sep 21 2025 .TONIGHT...E winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight. Seas around 2 ft. Wave Detail: E 2 ft at 3 seconds. .MON...E winds 5 to 10 kt. Seas around 2 ft. Wave Detail: SE 2 ft at 10 seconds and NE 1 foot at 2 seconds. .MON NIGHT...SE winds 5 to 10 kt, becoming S after midnight. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 11 seconds. .TUE...S winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 11 seconds. .TUE NIGHT...SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE 2 ft at 12 seconds and S 1 foot at 3 seconds. A chance of showers. .WED...SW winds around 5 kt, becoming S in the afternoon. Seas around 2 ft. Wave Detail: SE 2 ft at 12 seconds and SW 1 foot at 3 seconds. A chance of showers in the afternoon. .WED NIGHT...E winds 5 to 10 kt. Seas around 2 ft. A chance of showers. .THU...E winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. .THU NIGHT...SE winds 10 to 15 kt. Seas 2 to 3 ft. A chance of showers. .FRI...SE winds around 10 kt. Seas 2 to 3 ft. A chance of showers. .FRI NIGHT...S winds 5 to 10 kt. Seas 2 to 3 ft. Showers likely. $$ ANZ430-221000- Delaware Bay waters north of East Point NJ to Slaughter Beach DE- 502 PM EDT Sun Sep 21 2025 .TONIGHT...E winds 5 to 10 kt. Seas 1 to 2 ft this evening, then 1 foot or less. Wave Detail: E 1 foot at 3 seconds. .MON...E winds around 5 kt, becoming SE in the afternoon. Seas 1 foot or less. Wave Detail: E 1 foot at 3 seconds. .MON NIGHT...S winds 5 to 10 kt. Seas 1 to 2 ft. Wave Detail: SE 1 foot at 3 seconds. .TUE...S winds 5 to 10 kt. Seas 1 foot or less. Wave Detail: S 1 foot at 3 seconds. .TUE NIGHT...SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: S 1 foot at 3 seconds. A chance of showers. .WED...W winds around 5 kt, becoming S in the afternoon. Seas 1 foot or less. Wave Detail: S 1 foot at 3 seconds. A chance of showers in the afternoon. .WED NIGHT...E winds 5 to 10 kt. Seas 1 foot or less, then around 2 ft after midnight. A chance of showers. .THU...E winds 10 to 15 kt. Seas around 2 ft. A chance of showers. .THU NIGHT...SE winds 10 to 15 kt. Seas around 2 ft. A chance of showers. .FRI...SE winds around 10 kt. Seas around 2 ft. A chance of showers. .FRI NIGHT...S winds 5 to 10 kt. Seas 1 to 2 ft. Showers likely. $$