515  
FZUS51 KBOX 232005  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
405 PM EDT WED OCT 23 2024  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 25 NM  
 
ANZ200-240900-  
405 PM EDT WED OCT 23 2024  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
A COLD FRONT APPROACHES FROM THE W TODAY AND CROSSES THE WATERS LATE  
TONIGHT AND THU MORNING. HIGH PRES BUILDS OVER THE WATERS FRI, THEN  
ANOTHER COLD FRONT WILL MOVE ACROSS NEW ENG AND THE COASTAL WATERS  
LATE SAT AND SAT EVENING. HIGH PRES RETURNS ON SUN.  
 

 
 
ANZ250-240900-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
405 PM EDT WED OCT 23 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT THURSDAY
 
 
   
TONIGHT
 
S WINDS 15 TO 20 KT, BECOMING SW 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT  
AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.    
THU
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS AND SW 2 FT AT 4 SECONDS.    
THU NIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
4 TO 6 FT. WAVE DETAIL: N 5 FT AT 5 SECONDS AND SE 5 FT AT  
11 SECONDS.    
FRI
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, DIMINISHING TO  
5 TO 10 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: SE 6 FT  
AT 11 SECONDS AND N 5 FT AT 6 SECONDS.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: SE 5 FT AT 11 SECONDS AND  
NE 3 FT AT 6 SECONDS.    
SAT AND SAT NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT.  
SEAS 3 TO 5 FT. WAVE DETAIL: NW 5 FT AT 5 SECONDS AND E 4 FT AT  
10 SECONDS.    
SUN AND SUN NIGHT
 
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO  
15 KT. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT.    
MON AND MON NIGHT
 
NW WINDS 10 TO 15 KT, BECOMING SW. GUSTS UP  
TO 20 KT. SEAS 2 TO 4 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ251-240900-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
405 PM EDT WED OCT 23 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING
 
 
   
TONIGHT
 
S WINDS 15 TO 20 KT, BECOMING SW 5 TO 10 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 4 SECONDS AND E  
2 FT AT 8 SECONDS.    
THU
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND E 2 FT AT 8 SECONDS.    
THU NIGHT
 
N WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER  
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS AND E  
2 FT AT 8 SECONDS.    
FRI
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING NE  
5 TO 10 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: NE 4 FT  
AT 7 SECONDS AND E 4 FT AT 11 SECONDS.    
FRI NIGHT THROUGH SAT NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP  
TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: E 4 FT AT 10 SECONDS AND  
NW 3 FT AT 3 SECONDS.    
SUN THROUGH MON NIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO  
25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND E  
2 FT AT 10 SECONDS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ231-240900-  
CAPE COD BAY-  
405 PM EDT WED OCT 23 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING
 
 
   
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING  
SW 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: S  
1 FOOT AT 3 SECONDS AND NE 1 FOOT AT 4 SECONDS.    
THU
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND SW 1 FOOT AT  
4 SECONDS.    
THU NIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 4 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND SE 2 FT AT  
11 SECONDS.    
FRI
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, DIMINISHING TO  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT  
AT 5 SECONDS AND SE 3 FT AT 11 SECONDS.    
FRI NIGHT THROUGH SAT NIGHT
 
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  
SE 3 FT AT 10 SECONDS.    
SUN THROUGH MON
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
SEAS 2 TO 4 FT. WAVE DETAIL: NW 3 FT AT 5 SECONDS AND SE 1 FOOT  
AT 9 SECONDS.    
MON NIGHT
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ254-240900-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
405 PM EDT WED OCT 23 2024  
   
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE  
DETAIL: S 2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.    
THU
 
NW WINDS 5 TO 10 KT, BECOMING N 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT, BUILDING TO 3 TO  
5 FT IN THE AFTERNOON. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND W  
1 FOOT AT 3 SECONDS, BECOMING N 3 FT AT 4 SECONDS AND SE 2 FT AT  
8 SECONDS.    
THU NIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
5 TO 7 FT. WAVE DETAIL: N 5 FT AT 5 SECONDS AND SE 5 FT AT  
11 SECONDS.    
FRI
 
N WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT IN THE  
AFTERNOON. GUSTS UP TO 20 KT. SEAS 5 TO 7 FT. WAVE DETAIL: SE  
6 FT AT 11 SECONDS AND N 5 FT AT 5 SECONDS.    
FRI NIGHT
 
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: SE 5 FT AT 11 SECONDS AND  
NE 3 FT AT 7 SECONDS.    
SAT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: E 4 FT AT 10 SECONDS AND W 2 FT AT 4 SECONDS.    
SAT NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS  
3 TO 5 FT, BUILDING TO 5 TO 6 FT AFTER MIDNIGHT.    
SUN
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO  
6 FT.    
SUN NIGHT AND MON
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.  
SEAS 3 TO 5 FT.    
MON NIGHT
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ255-240900-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
405 PM EDT WED OCT 23 2024  
   
TONIGHT
 
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW  
2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.    
THU
 
NW WINDS 5 TO 10 KT, BECOMING N 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT, BUILDING TO 3 TO  
5 FT IN THE AFTERNOON. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND W  
1 FOOT AT 4 SECONDS, BECOMING NW 3 FT AT 4 SECONDS AND SE 2 FT AT  
8 SECONDS.    
THU NIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
4 TO 6 FT. WAVE DETAIL: SE 5 FT AT 11 SECONDS AND NW 4 FT AT  
4 SECONDS.    
FRI
 
N WINDS 15 TO 20 KT, BECOMING NW 5 TO 10 KT IN THE  
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: SE 5 FT AT 11 SECONDS AND  
N 4 FT AT 5 SECONDS.    
FRI NIGHT AND SAT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.  
SEAS 3 TO 5 FT. WAVE DETAIL: SE 5 FT AT 10 SECONDS AND W 3 FT AT  
4 SECONDS.    
SAT NIGHT
 
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
3 TO 5 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND W 4 FT AT  
5 SECONDS.    
SUN
 
NW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT.    
SUN NIGHT AND MON
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 4 FT.    
MON NIGHT
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ256-240900-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
405 PM EDT WED OCT 23 2024  
   
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING  
SW 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW  
2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.    
THU
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: N 2 FT AT 3 SECONDS AND W 2 FT AT 4 SECONDS.    
THU NIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
4 TO 6 FT. WAVE DETAIL: SE 5 FT AT 9 SECONDS AND N 3 FT AT  
4 SECONDS.    
FRI
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING W  
5 TO 10 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: SE 5 FT  
AT 10 SECONDS AND N 3 FT AT 5 SECONDS.    
FRI NIGHT THROUGH SAT NIGHT
 
NW WINDS 20 TO 25 KT WITH GUSTS UP  
TO 30 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NW 5 FT AT 5 SECONDS AND  
SE 5 FT AT 10 SECONDS.    
SUN THROUGH MON
 
N WINDS 20 TO 25 KT. SEAS 2 TO 4 FT. WAVE  
DETAIL: W 4 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS.    
MON NIGHT
 
S WINDS AROUND 10 KT. SEAS AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ232-240900-  
NANTUCKET SOUND-  
405 PM EDT WED OCT 23 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING
 
 
   
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING  
SW 5 TO 10 KT AFTER MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: SW  
2 FT AT 3 SECONDS AND SE 1 FOOT AT 8 SECONDS.    
THU
 
NW WINDS 10 TO 15 KT, BECOMING N 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT  
AT 4 SECONDS AND SW 1 FOOT AT 4 SECONDS.    
THU NIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 4 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS AND SE 2 FT AT  
11 SECONDS.    
FRI
 
N WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT IN THE  
AFTERNOON. GUSTS UP TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT  
AT 4 SECONDS AND SE 2 FT AT 10 SECONDS.    
FRI NIGHT AND SAT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.  
SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND NE 2 FT AT  
7 SECONDS.    
SAT NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND SW 2 FT AT  
5 SECONDS.    
SUN THROUGH MON NIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO  
25 KT. SEAS 2 TO 3 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ233-240900-  
VINEYARD SOUND-  
405 PM EDT WED OCT 23 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING
 
 
   
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE  
DETAIL: SW 2 FT AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS.    
THU
 
NW WINDS 5 TO 10 KT, BECOMING N AROUND 15 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS AROUND 2 FT. WAVE DETAIL: N  
2 FT AT 3 SECONDS AND SW 1 FOOT AT 4 SECONDS.    
THU NIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND SE 2 FT AT  
11 SECONDS.    
FRI
 
N WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND  
SE 2 FT AT 10 SECONDS.    
FRI NIGHT THROUGH SAT NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP  
TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 3 SECONDS AND  
SW 2 FT AT 4 SECONDS.    
SUN THROUGH MON NIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO  
25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND N  
1 FOOT AT 5 SECONDS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ234-240900-  
BUZZARDS BAY-  
405 PM EDT WED OCT 23 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING
 
 
   
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT THIS  
EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: SW 2 FT AT 4 SECONDS  
AND SE 1 FOOT AT 8 SECONDS, BECOMING SW 1 FOOT AT 4 SECONDS AND  
SE 1 FOOT AT 8 SECONDS.    
THU
 
NW WINDS 5 TO 10 KT, BECOMING N AROUND 15 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 1 FOOT OR LESS, THEN 2 TO 4 FT  
IN THE AFTERNOON. WAVE DETAIL: NW 1 FOOT AT 2 SECONDS AND SW  
1 FOOT AT 4 SECONDS, BECOMING N 2 FT AT 3 SECONDS AND SW 1 FOOT  
AT 4 SECONDS.    
THU NIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND SE 2 FT AT  
11 SECONDS.    
FRI
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING W  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT  
AT 10 SECONDS AND N 1 FOOT AT 3 SECONDS.    
FRI NIGHT THROUGH SAT NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP  
TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND NE  
2 FT AT 5 SECONDS.    
SUN THROUGH MON NIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO  
25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND N  
1 FOOT AT 5 SECONDS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ235-240900-  
RHODE ISLAND SOUND-  
405 PM EDT WED OCT 23 2024  
   
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE  
DETAIL: SW 2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.    
THU
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: N 2 FT AT 3 SECONDS AND SW 2 FT AT 4 SECONDS.    
THU NIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 4 FT. WAVE DETAIL: SE 4 FT AT 11 SECONDS AND N 2 FT AT  
4 SECONDS.    
FRI
 
N WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT IN THE  
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT AT 10 SECONDS AND  
N 2 FT AT 4 SECONDS.    
FRI NIGHT THROUGH SAT NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP  
TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT AT 10 SECONDS AND  
SW 3 FT AT 4 SECONDS.    
SUN THROUGH MON NIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO  
25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 5 SECONDS AND SE  
2 FT AT 9 SECONDS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ237-240900-  
BLOCK ISLAND SOUND-  
405 PM EDT WED OCT 23 2024  
   
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE  
DETAIL: SW 2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS. A SLIGHT  
CHANCE OF SHOWERS AFTER MIDNIGHT.    
THU
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: N 2 FT AT 3 SECONDS AND SE 2 FT AT 8 SECONDS.  
A CHANCE OF SHOWERS IN THE MORNING.    
THU NIGHT
 
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT AT 9 SECONDS AND NE  
2 FT AT 3 SECONDS.    
FRI
 
N WINDS 5 TO 10 KT, BECOMING W IN THE AFTERNOON. SEAS 2 TO  
4 FT. WAVE DETAIL: SE 4 FT AT 10 SECONDS AND N 2 FT AT 4 SECONDS.   
FRI NIGHT THROUGH SAT NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP  
TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND  
SE 3 FT AT 10 SECONDS.    
SUN THROUGH MON NIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO  
25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND SE  
2 FT AT 9 SECONDS.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ230-240900-  
BOSTON HARBOR-  
405 PM EDT WED OCT 23 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING
 
 
   
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING  
SW 5 TO 10 KT AFTER MIDNIGHT. WAVES AROUND 2 FT THIS EVENING,  
THEN 1 FOOT OR LESS.    
THU
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES AROUND  
2 FT.    
THU NIGHT
 
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. WAVES AROUND 2 FT.    
FRI
 
N WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON. WAVES  
AROUND 2 FT IN THE MORNING, THEN 1 FOOT OR LESS. AT THE OUTER  
HARBOR ENTRANCE, WAVES 2 TO 4 FT.    
FRI NIGHT THROUGH SAT NIGHT
 
NW WINDS 15 TO 20 KT. WAVES AROUND  
2 FT.    
SUN THROUGH MON NIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO  
20 KT. WAVES AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ236-240900-  
NARRAGANSETT BAY-  
405 PM EDT WED OCT 23 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM EDT THIS EVENING
 
 
   
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. WAVES AROUND 2 FT.    
THU
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO  
3 FT.    
THU NIGHT
 
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. WAVES 2 TO 3 FT.    
FRI
 
N WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. WAVES  
2 TO 3 FT.    
FRI NIGHT THROUGH SAT NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP  
TO 20 KT. WAVES 2 TO 3 FT.    
SUN THROUGH MON NIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO  
20 KT. WAVES AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
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