488  
FZUS51 KPHI 310803  
CWFPHI  
 
COASTAL WATERS FORECAST FOR NEW JERSEY AND DELAWARE  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
401 AM EDT SUN AUG 31 2025  
 
SANDY HOOK NJ TO FENWICK ISLAND DE TO 20 NM OFFSHORE AND DELAWARE  
BAY  
 
ANZ400-312100-  
401 AM EDT SUN AUG 31 2025  
 
.SYNOPSIS FOR THE COASTAL WATERS FROM SANDY HOOK NJ TO FENWICK  
ISLAND DE AND FOR DELAWARE BAY...  
THE DOMINANT FEATURE IN OUR WEATHER PATTERN THROUGH WEDNESDAY  
WILL BE A LARGE AREA OF SURFACE HIGH PRESSURE OVER MUCH OF THE  
NORTHEASTERN U.S. AN AREA OF LOW PRESSURE IS EXPECTED TO DEVELOP  
WELL OFF THE COAST AND LIFT NORTHEAST THROUGH MID WEEK. A COLD  
FRONT IS THEN EXPECTED TO ARRIVE INTO OUR REGION THURSDAY NIGHT  
INTO FRIDAY. HIGH PRESSURE THEN RETURNS FOR NEXT WEEKEND.  
 
 
 
ANZ450-312100-  
COASTAL WATERS FROM SANDY HOOK TO MANASQUAN INLET NJ OUT 20 NM-  
401 AM EDT SUN AUG 31 2025  
   
TODAY  
NE WINDS 5 TO 10 KT, BECOMING SE LATE. SEAS AROUND 2 FT.  
WAVE DETAIL: SE 2 FT AT 7 SECONDS AND N 1 FOOT AT 3 SECONDS.    
TONIGHT  
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E  
2 FT AT 8 SECONDS.    
MON  
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE DETAIL: E 4 FT  
AT 6 SECONDS.    
MON NIGHT  
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E  
4 FT AT 7 SECONDS.    
TUE  
NE WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS  
3 TO 4 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS.    
TUE NIGHT  
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS  
3 TO 4 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS.    
WED  
SW WINDS AROUND 5 KT, BECOMING S 10 TO 15 KT IN THE  
AFTERNOON. SEAS 3 TO 4 FT.    
WED NIGHT  
S WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT.    
THU  
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT.    
THU NIGHT  
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS.  
 
 
 
ANZ451-312100-  
COASTAL WATERS FROM MANASQUAN INLET TO LITTLE EGG INLET NJ OUT  
20 NM-  
401 AM EDT SUN AUG 31 2025  
   
TODAY  
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: NE  
2 FT AT 3 SECONDS AND E 2 FT AT 7 SECONDS.    
TONIGHT  
E WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: NE 2 FT AT 4 SECONDS AND  
E 2 FT AT 8 SECONDS.    
MON  
NE WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: E 4 FT  
AT 7 SECONDS.    
MON NIGHT  
NE WINDS 10 TO 15 KT. SEAS AROUND 4 FT. WAVE DETAIL:  
E 4 FT AT 8 SECONDS.    
TUE  
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT  
AT 9 SECONDS.    
TUE NIGHT  
SE WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT.  
SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS.    
WED  
SW WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT IN THE  
AFTERNOON. SEAS 3 TO 4 FT.    
WED NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
THU  
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.    
THU NIGHT  
S WINDS 10 TO 15 KT. SEAS AROUND 3 FT. A CHANCE OF  
SHOWERS. A CHANCE OF TSTMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
 
 
ANZ452-312100-  
COASTAL WATERS FROM LITTLE EGG INLET TO GREAT EGG INLET NJ OUT  
20 NM-  
401 AM EDT SUN AUG 31 2025  
   
TODAY  
NE WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: NE  
2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.    
TONIGHT  
E WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: NE 2 FT AT 4 SECONDS AND  
SE 2 FT AT 8 SECONDS.    
MON  
NE WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: E 4 FT  
AT 7 SECONDS.    
MON NIGHT  
NE WINDS 10 TO 15 KT. SEAS AROUND 4 FT. WAVE DETAIL:  
E 4 FT AT 7 SECONDS.    
TUE  
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT  
AT 8 SECONDS.    
TUE NIGHT  
SE WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT.  
SEAS AROUND 4 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS.    
WED  
W WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS  
3 TO 4 FT.    
WED NIGHT  
S WINDS AROUND 10 KT. SEAS AROUND 3 FT.    
THU  
S WINDS 10 TO 15 KT. SEAS AROUND 3 FT.    
THU NIGHT  
S WINDS 10 TO 15 KT. SEAS AROUND 3 FT. A CHANCE OF  
SHOWERS. A CHANCE OF TSTMS AFTER MIDNIGHT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
 
 
ANZ453-312100-  
COASTAL WATERS FROM GREAT EGG INLET TO CAPE MAY NJ OUT 20 NM-  
401 AM EDT SUN AUG 31 2025  
   
TODAY  
NE WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: NE  
2 FT AT 4 SECONDS AND E 2 FT AT 8 SECONDS.    
TONIGHT  
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: NE  
2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.    
MON  
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS AND NE 1 FOOT AT  
4 SECONDS.    
MON NIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E  
4 FT AT 8 SECONDS.    
TUE  
NE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: E 5 FT AT 8 SECONDS.    
TUE NIGHT  
SE WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT.  
SEAS AROUND 4 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS.    
WED  
W WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS  
3 TO 4 FT.    
WED NIGHT  
S WINDS 5 TO 10 KT. SEAS AROUND 3 FT.   
THU  
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT.    
THU NIGHT  
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS.  
 
 
 
ANZ454-312100-  
COASTAL WATERS FROM CAPE MAY NJ TO CAPE HENLOPEN DE OUT 20 NM-  
401 AM EDT SUN AUG 31 2025  
   
TODAY  
NE WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: N  
2 FT AT 3 SECONDS AND E 2 FT AT 7 SECONDS.    
TONIGHT  
NE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: NE 2 FT AT 4 SECONDS AND  
SE 2 FT AT 8 SECONDS.    
MON  
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS AND NE 2 FT AT 4 SECONDS.    
MON NIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E  
4 FT AT 7 SECONDS.    
TUE  
NE WINDS AROUND 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT  
AT 8 SECONDS.    
TUE NIGHT  
SE WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT.  
SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS.    
WED  
W WINDS AROUND 5 KT, BECOMING SE IN THE AFTERNOON. SEAS  
3 TO 4 FT.    
WED NIGHT  
S WINDS AROUND 10 KT. SEAS AROUND 3 FT.    
THU  
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.    
THU NIGHT  
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS.  
 
 
 
ANZ455-312100-  
COASTAL WATERS FROM CAPE HENLOPEN TO FENWICK ISLAND DE OUT 20 NM-  
401 AM EDT SUN AUG 31 2025  
   
TODAY  
NE WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: N  
2 FT AT 4 SECONDS AND E 2 FT AT 7 SECONDS.    
TONIGHT  
NE WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
NE 2 FT AT 4 SECONDS AND E 2 FT AT 8 SECONDS.    
MON  
NE WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS AND NE 2 FT AT 3 SECONDS.    
MON NIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E  
4 FT AT 8 SECONDS.    
TUE  
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT  
AT 8 SECONDS.    
TUE NIGHT  
SE WINDS AROUND 5 KT, BECOMING SW AFTER MIDNIGHT.  
SEAS AROUND 4 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS.    
WED  
W WINDS AROUND 5 KT, BECOMING SE IN THE AFTERNOON. SEAS  
3 TO 4 FT.    
WED NIGHT  
S WINDS 5 TO 10 KT. SEAS AROUND 3 FT.   
THU  
S WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT IN THE  
AFTERNOON. SEAS AROUND 3 FT.    
THU NIGHT  
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS.  
 
 
 
ANZ431-312100-  
DELAWARE BAY WATERS SOUTH OF EAST POINT NJ TO SLAUGHTER BEACH DE-  
401 AM EDT SUN AUG 31 2025  
   
TODAY  
NE WINDS 5 TO 10 KT, BECOMING E LATE. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: N 1 FOOT AT 2 SECONDS AND SE 1 FOOT AT  
7 SECONDS.    
TONIGHT  
NE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL:  
E 1 FOOT AT 2 SECONDS AND SE 1 FOOT AT 7 SECONDS.    
MON  
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 1 TO  
2 FT, BUILDING TO 2 TO 3 FT IN THE AFTERNOON. WAVE DETAIL: NE  
1 FOOT AT 2 SECONDS AND SE 1 FOOT AT 7 SECONDS, BECOMING NE  
1 FOOT AT 3 SECONDS AND SE 1 FOOT AT 7 SECONDS.    
MON NIGHT  
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS AROUND 2 FT. WAVE  
DETAIL: SE 2 FT AT 6 SECONDS AND NE 1 FOOT AT 3 SECONDS.    
TUE  
N WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS  
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND NE 1 FOOT AT  
2 SECONDS.    
TUE NIGHT  
SE WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT.  
SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 9 SECONDS AND E 1 FOOT  
AT 2 SECONDS.    
WED  
SW WINDS AROUND 5 KT, BECOMING SE IN THE AFTERNOON. SEAS  
AROUND 2 FT.    
WED NIGHT  
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT.   
THU  
S WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT IN THE  
AFTERNOON. SEAS AROUND 2 FT.    
THU NIGHT  
S WINDS 10 TO 15 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.  
 
 
 
ANZ430-312100-  
DELAWARE BAY WATERS NORTH OF EAST POINT NJ TO SLAUGHTER BEACH DE-  
401 AM EDT SUN AUG 31 2025  
   
TODAY  
NE WINDS 5 TO 10 KT, BECOMING E LATE. SEAS 1 FOOT OR  
LESS. WAVE DETAIL: NE 1 FOOT AT 2 SECONDS.    
TONIGHT  
E WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.    
MON  
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT IN THE  
AFTERNOON. WAVE DETAIL: NE 1 FOOT AT 2 SECONDS, BECOMING E 1 FOOT  
AT 3 SECONDS.    
MON NIGHT  
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT IN THE  
EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: E 1 FOOT AT 3 SECONDS,  
BECOMING NE 1 FOOT AT 3 SECONDS AND SE 1 FOOT AT 7 SECONDS.    
TUE  
N WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS  
1 FOOT OR LESS. WAVE DETAIL: NE 1 FOOT AT 2 SECONDS AND SE 1 FOOT  
AT 7 SECONDS.    
TUE NIGHT  
SE WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT.  
SEAS 1 FOOT OR LESS. WAVE DETAIL: SE 1 FOOT AT 8 SECONDS.    
WED  
SW WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS  
1 FOOT OR LESS.    
WED NIGHT  
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT IN THE EVENING,  
THEN 1 FOOT OR LESS.    
THU  
S WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT IN THE  
AFTERNOON.    
THU NIGHT  
S WINDS 10 TO 15 KT. SEAS AROUND 2 FT IN THE  
EVENING, THEN 1 FOOT OR LESS. A CHANCE OF SHOWERS.  
 
 
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