192  
FZUS51 KBOX 200904  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
404 AM EST WED NOV 20 2024  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 25 NM  
 
ANZ200-202200-  
404 AM EST WED NOV 20 2024  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS  
 
WEAK HIGH PRES BUILDS ACROSS THE WATERS TODAY, THEN LOW PRESSURE  
APPROACHES THE SOUTH COAST OF NEW ENGLAND THURS, YIELDING PERIODS OF  
RAIN AND GUSTY EAST WINDS. THIS LOW LIKELY DEVELOPS INTO A STRONG  
CYCLONE AS IT TRACKS OVER NY STATE FRIDAY, THEN MOVES NORTH ACROSS  
NORTHERN NEW ENGLAND WHILE SLOWLY WEAKENING INTO SAT.  
 
 
 
ANZ250-202200-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
404 AM EST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH  
FRIDAY MORNING...  
   
TODAY  
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT  
AT 5 SECONDS AND E 1 FOOT AT 11 SECONDS.    
TONIGHT  
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NE 4 FT AT 7 SECONDS AND E  
1 FOOT AT 11 SECONDS.    
THU  
E WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE  
AFTERNOON. GUSTS UP TO 30 KT. SEAS 4 TO 5 FT, BUILDING TO 6 TO  
7 FT IN THE AFTERNOON. WAVE DETAIL: NE 5 FT AT 7 SECONDS AND E  
1 FOOT AT 11 SECONDS, BECOMING E 7 FT AT 7 SECONDS AND E 1 FOOT  
AT 10 SECONDS. A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE  
AFTERNOON WITH VSBY 1 TO 3 NM.    
THU NIGHT  
E WINDS 20 TO 25 KT, BECOMING S AFTER MIDNIGHT.  
GUSTS UP TO 30 KT. SEAS 6 TO 8 FT. WAVE DETAIL: E 8 FT AT  
7 SECONDS AND S 2 FT AT 5 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE  
EVENING.    
FRI  
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.  
SEAS 5 TO 7 FT, SUBSIDING TO 4 TO 5 FT IN THE AFTERNOON. WAVE  
DETAIL: E 6 FT AT 7 SECONDS AND S 2 FT AT 5 SECONDS, BECOMING SE  
4 FT AT 7 SECONDS AND S 2 FT AT 4 SECONDS. A CHANCE OF RAIN IN  
THE MORNING, THEN RAIN IN THE AFTERNOON.    
FRI NIGHT  
SE WINDS 10 TO 15 KT, BECOMING NE WITH GUSTS UP TO  
20 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: S 3 FT AT  
5 SECONDS AND E 1 FOOT AT 11 SECONDS. RAIN.   
SAT  
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO  
5 FT. RAIN LIKELY.    
SAT NIGHT  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
5 TO 7 FT. A CHANCE OF RAIN.    
SUN AND SUN NIGHT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT.  
SEAS 4 TO 6 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.  
 
 
 
ANZ251-202200-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
404 AM EST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH  
FRIDAY MORNING...  
   
TODAY  
N WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: N  
2 FT AT 4 SECONDS AND E 1 FOOT AT 9 SECONDS.    
TONIGHT  
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT AT 6 SECONDS AND E  
1 FOOT AT 11 SECONDS.    
THU  
E WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE  
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT, BUILDING TO 5 TO  
7 FT IN THE AFTERNOON. WAVE DETAIL: NE 5 FT AT 7 SECONDS AND E  
1 FOOT AT 11 SECONDS, BECOMING E 6 FT AT 6 SECONDS AND E 1 FOOT  
AT 11 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE AFTERNOON.    
THU NIGHT  
E WINDS 20 TO 25 KT, BECOMING S AFTER MIDNIGHT.  
GUSTS UP TO 30 KT. SEAS 5 TO 8 FT. WAVE DETAIL: E 8 FT AT  
7 SECONDS AND S 2 FT AT 6 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE  
EVENING.    
FRI  
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.  
SEAS 4 TO 6 FT, SUBSIDING TO 3 TO 4 FT IN THE AFTERNOON. WAVE  
DETAIL: E 6 FT AT 7 SECONDS AND S 2 FT AT 5 SECONDS, BECOMING SE  
4 FT AT 6 SECONDS AND E 1 FOOT AT 13 SECONDS. A CHANCE OF RAIN IN  
THE MORNING, THEN RAIN IN THE AFTERNOON.    
FRI NIGHT  
SE WINDS 10 TO 15 KT, BECOMING NE AFTER MIDNIGHT.  
SEAS AROUND 3 FT. WAVE DETAIL: S 3 FT AT 6 SECONDS AND E 1 FOOT  
AT 12 SECONDS. RAIN.   
SAT  
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO  
4 FT. RAIN LIKELY.    
SAT NIGHT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS  
3 TO 5 FT. A CHANCE OF RAIN.    
SUN AND SUN NIGHT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 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.  
 
 
 
ANZ231-202200-  
CAPE COD BAY-  
404 AM EST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH  
FRIDAY MORNING...  
   
TODAY  
N WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: N  
2 FT AT 5 SECONDS AND E 1 FOOT AT 10 SECONDS.    
TONIGHT  
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT WITH GUSTS  
UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT  
AT 4 SECONDS AND E 1 FOOT AT 11 SECONDS.    
THU  
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO  
4 FT, BUILDING TO 4 TO 6 FT IN THE AFTERNOON. WAVE DETAIL: E 3 FT  
AT 4 SECONDS AND E 1 FOOT AT 11 SECONDS, BECOMING E 3 FT AT  
4 SECONDS AND E 1 FOOT AT 10 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE  
AFTERNOON.    
THU NIGHT  
E WINDS 15 TO 20 KT, BECOMING S AFTER MIDNIGHT.  
GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: E 3 FT AT  
4 SECONDS AND S 2 FT AT 7 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE  
EVENING.    
FRI  
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT, SUBSIDING TO 2 TO 3 FT IN THE AFTERNOON. WAVE DETAIL: NE  
3 FT AT 8 SECONDS AND S 2 FT AT 4 SECONDS, BECOMING S 2 FT AT  
3 SECONDS AND E 2 FT AT 8 SECONDS. A CHANCE OF RAIN IN THE  
MORNING, THEN RAIN IN THE AFTERNOON.    
FRI NIGHT  
S WINDS AROUND 10 KT, BECOMING SW AFTER MIDNIGHT.  
SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT 7 SECONDS AND S 1 FOOT AT  
3 SECONDS. RAIN.   
SAT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO  
4 FT. RAIN LIKELY.    
SAT NIGHT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS  
4 TO 5 FT. A CHANCE OF RAIN.    
SUN AND SUN NIGHT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT.  
SEAS 3 TO 5 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.  
 
 
 
ANZ254-202200-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
404 AM EST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH  
FRIDAY MORNING...  
   
TODAY  
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW  
3 FT AT 5 SECONDS AND E 1 FOOT AT 11 SECONDS.    
TONIGHT  
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NE 4 FT AT 7 SECONDS AND W  
1 FOOT AT 3 SECONDS.    
THU  
E WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE  
AFTERNOON. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT, BUILDING TO 5 TO  
7 FT IN THE AFTERNOON. WAVE DETAIL: NE 5 FT AT 7 SECONDS,  
BECOMING E 6 FT AT 7 SECONDS. A CHANCE OF RAIN IN THE MORNING,  
THEN RAIN IN THE AFTERNOON WITH VSBY 1 TO 3 NM.    
THU NIGHT  
SE WINDS 20 TO 25 KT, BECOMING SW 15 TO 20 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 6 TO 8 FT. WAVE DETAIL: E 7 FT  
AT 7 SECONDS AND SW 4 FT AT 7 SECONDS. RAIN. VSBY 1 TO 3 NM IN  
THE EVENING.    
FRI  
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.  
SEAS 5 TO 7 FT. WAVE DETAIL: E 5 FT AT 7 SECONDS AND SW 4 FT AT  
7 SECONDS. A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE  
AFTERNOON.    
FRI NIGHT  
S WINDS 10 TO 15 KT, BECOMING SW WITH GUSTS UP TO  
20 KT AFTER MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: E 3 FT AT  
7 SECONDS AND S 3 FT AT 8 SECONDS. RAIN.   
SAT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO  
7 FT. RAIN.   
SAT NIGHT  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
6 TO 9 FT. A CHANCE OF RAIN.    
SUN  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 6 TO  
9 FT.    
SUN NIGHT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS  
5 TO 7 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.  
 
 
 
ANZ255-202200-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
404 AM EST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH  
FRIDAY MORNING...  
   
TODAY  
N WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: N  
2 FT AT 5 SECONDS AND E 1 FOOT AT 11 SECONDS.    
TONIGHT  
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND W  
1 FOOT AT 4 SECONDS.    
THU  
E WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO  
5 FT, BUILDING TO 5 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: E 5 FT  
AT 5 SECONDS AND E 1 FOOT AT 10 SECONDS, BECOMING SE 6 FT AT  
7 SECONDS AND E 1 FOOT AT 10 SECONDS. RAIN. VSBY 1 TO 3 NM.    
THU NIGHT  
S WINDS 20 TO 25 KT, BECOMING SW AFTER MIDNIGHT.  
SEAS 7 TO 10 FT. WAVE DETAIL: SW 8 FT AT 9 SECONDS AND SE 6 FT AT  
7 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE EVENING.    
FRI  
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 6 TO  
9 FT, SUBSIDING TO 5 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: SW  
8 FT AT 9 SECONDS AND E 3 FT AT 7 SECONDS, BECOMING SW 6 FT AT  
8 SECONDS AND E 3 FT AT 7 SECONDS. RAIN.   
FRI NIGHT  
S WINDS 10 TO 15 KT, BECOMING W 15 TO 20 KT AFTER  
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: SW 5 FT AT 8 SECONDS AND E  
2 FT AT 7 SECONDS. RAIN.   
SAT  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 5 TO  
8 FT. RAIN LIKELY.    
SAT NIGHT  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS  
7 TO 9 FT. A CHANCE OF RAIN.    
SUN  
W WINDS 25 TO 30 KT. SEAS 6 TO 9 FT.    
SUN NIGHT  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
5 TO 7 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.  
 
 
 
ANZ256-202200-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
404 AM EST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
FRIDAY MORNING...  
   
TODAY  
N WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: N  
1 FOOT AT 3 SECONDS AND E 1 FOOT AT 10 SECONDS.    
TONIGHT  
E WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH  
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: E  
3 FT AT 4 SECONDS AND SW 1 FOOT AT 4 SECONDS. A CHANCE OF RAIN  
AFTER MIDNIGHT.    
THU  
E WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO  
8 FT. WAVE DETAIL: E 7 FT AT 6 SECONDS AND S 1 FOOT AT 7 SECONDS.  
RAIN. VSBY 1 TO 3 NM.    
THU NIGHT  
S WINDS 20 TO 25 KT, BECOMING SW AFTER MIDNIGHT.  
GUSTS UP TO 30 KT. SEAS 7 TO 9 FT, BUILDING TO 9 TO 10 FT AFTER  
MIDNIGHT. WAVE DETAIL: SW 8 FT AT 8 SECONDS AND SE 7 FT AT  
7 SECONDS, BECOMING SW 9 FT AT 8 SECONDS AND SE 4 FT AT  
7 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE EVENING.    
FRI  
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 7 TO  
9 FT, SUBSIDING TO 6 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: SW  
8 FT AT 8 SECONDS AND E 2 FT AT 7 SECONDS, BECOMING SW 7 FT AT  
8 SECONDS AND E 2 FT AT 7 SECONDS. RAIN.   
FRI NIGHT  
SW WINDS 10 TO 15 KT, BECOMING W 15 TO 20 KT AFTER  
MIDNIGHT. SEAS 5 TO 6 FT. WAVE DETAIL: SW 6 FT AT 8 SECONDS AND E  
1 FOOT AT 7 SECONDS. RAIN.   
SAT  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 5 TO  
8 FT. RAIN LIKELY.    
SAT NIGHT  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS  
7 TO 9 FT. A CHANCE OF RAIN.    
SUN AND SUN NIGHT  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.  
SEAS 5 TO 8 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.  
 
 
 
ANZ232-202200-  
NANTUCKET SOUND-  
404 AM EST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH  
FRIDAY MORNING...  
   
TODAY  
N WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: NW  
1 FOOT AT 2 SECONDS AND NE 1 FOOT AT 6 SECONDS.    
TONIGHT  
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT WITH GUSTS  
UP TO 20 KT AFTER MIDNIGHT. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT  
AFTER MIDNIGHT. WAVE DETAIL: NE 1 FOOT AT 3 SECONDS AND NW 1 FOOT  
AT 4 SECONDS, BECOMING NE 2 FT AT 3 SECONDS AND E 1 FOOT AT  
11 SECONDS.    
THU  
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO  
4 FT, BUILDING TO 4 TO 5 FT IN THE AFTERNOON. WAVE DETAIL: E 3 FT  
AT 4 SECONDS AND E 1 FOOT AT 11 SECONDS, BECOMING SE 4 FT AT  
6 SECONDS AND E 1 FOOT AT 10 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE  
AFTERNOON.    
THU NIGHT  
SE WINDS AROUND 20 KT, BECOMING SW AFTER MIDNIGHT.  
SEAS 4 TO 6 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND E 4 FT AT  
5 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE EVENING.    
FRI  
S WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND  
E 2 FT AT 7 SECONDS. RAIN.   
FRI NIGHT  
S WINDS 10 TO 15 KT, BECOMING W WITH GUSTS UP TO  
20 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT  
4 SECONDS AND E 1 FOOT AT 7 SECONDS. RAIN.   
SAT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO  
5 FT. RAIN LIKELY.    
SAT NIGHT  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
4 TO 5 FT. A CHANCE OF RAIN.    
SUN AND SUN NIGHT  
W WINDS 20 TO 25 KT, DIMINISHING TO 15 TO  
20 KT. GUSTS UP TO 30 KT. SEAS 3 TO 5 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.  
 
 
 
ANZ233-202200-  
VINEYARD SOUND-  
404 AM EST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH  
FRIDAY MORNING...  
   
TODAY  
N WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: N  
1 FOOT AT 4 SECONDS AND E 1 FOOT AT 11 SECONDS.    
TONIGHT  
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT WITH GUSTS  
UP TO 20 KT AFTER MIDNIGHT. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT  
AFTER MIDNIGHT. WAVE DETAIL: NE 1 FOOT AT 2 SECONDS AND W 1 FOOT  
AT 4 SECONDS, BECOMING NE 1 FOOT AT 3 SECONDS AND E 1 FOOT AT  
11 SECONDS.    
THU  
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO  
3 FT, BUILDING TO 4 FT IN THE AFTERNOON. WAVE DETAIL: E 2 FT AT  
4 SECONDS AND E 1 FOOT AT 10 SECONDS, BECOMING E 3 FT AT  
4 SECONDS AND S 1 FOOT AT 7 SECONDS. RAIN. VSBY 1 TO 3 NM.    
THU NIGHT  
SE WINDS 20 TO 25 KT, BECOMING SW AFTER MIDNIGHT.  
SEAS 5 TO 7 FT. WAVE DETAIL: SW 6 FT AT 8 SECONDS AND E 3 FT AT  
5 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE EVENING.    
FRI  
SW WINDS 15 TO 20 KT, BECOMING S 10 TO 15 KT IN THE  
AFTERNOON. SEAS 5 TO 7 FT, SUBSIDING TO 3 TO 5 FT IN THE  
AFTERNOON. WAVE DETAIL: SW 6 FT AT 8 SECONDS AND E 1 FOOT AT  
7 SECONDS, BECOMING SW 5 FT AT 8 SECONDS AND E 1 FOOT AT  
7 SECONDS. RAIN.   
FRI NIGHT  
S WINDS 10 TO 15 KT, BECOMING W AFTER MIDNIGHT. SEAS  
2 TO 4 FT. WAVE DETAIL: SW 4 FT AT 8 SECONDS AND E 1 FOOT AT  
6 SECONDS. RAIN.   
SAT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO  
5 FT. RAIN LIKELY.    
SAT NIGHT  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
4 TO 5 FT. A CHANCE OF RAIN.    
SUN AND SUN NIGHT  
W WINDS 20 TO 25 KT, DIMINISHING TO 15 TO  
20 KT. GUSTS UP TO 30 KT. SEAS 3 TO 5 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.  
 
 
 
ANZ234-202200-  
BUZZARDS BAY-  
404 AM EST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH  
FRIDAY MORNING...  
   
TODAY  
N WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: N  
1 FOOT AT 4 SECONDS AND E 1 FOOT AT 10 SECONDS.    
TONIGHT  
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT WITH GUSTS  
UP TO 20 KT AFTER MIDNIGHT. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT  
AFTER MIDNIGHT. WAVE DETAIL: NE 1 FOOT AT 2 SECONDS AND W 1 FOOT  
AT 4 SECONDS, BECOMING NE 1 FOOT AT 2 SECONDS AND E 1 FOOT AT  
11 SECONDS.    
THU  
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 2 TO  
4 FT, BUILDING TO 4 TO 5 FT IN THE AFTERNOON. WAVE DETAIL: E 2 FT  
AT 3 SECONDS AND E 1 FOOT AT 10 SECONDS, BECOMING E 3 FT AT  
4 SECONDS AND S 1 FOOT AT 7 SECONDS. RAIN. VSBY 1 TO 3 NM.    
THU NIGHT  
SE WINDS 20 TO 25 KT, BECOMING SW AFTER MIDNIGHT.  
SEAS 4 TO 6 FT. WAVE DETAIL: SW 5 FT AT 8 SECONDS AND E 3 FT AT  
4 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE EVENING.    
FRI  
S WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: SW 5 FT AT 8 SECONDS AND  
E 2 FT AT 7 SECONDS. RAIN.   
FRI NIGHT  
S WINDS 10 TO 15 KT, BECOMING W AFTER MIDNIGHT. SEAS  
2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 8 SECONDS AND E 1 FOOT AT  
6 SECONDS. RAIN.   
SAT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO  
5 FT. RAIN LIKELY.    
SAT NIGHT THROUGH SUN NIGHT  
W WINDS 15 TO 20 KT WITH GUSTS UP  
TO 30 KT. SEAS 3 TO 5 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.  
 
 
 
ANZ235-202200-  
RHODE ISLAND SOUND-  
404 AM EST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
FRIDAY MORNING...  
   
TODAY  
N WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: N  
1 FOOT AT 4 SECONDS AND E 1 FOOT AT 11 SECONDS.    
TONIGHT  
NE WINDS 10 TO 15 KT, BECOMING E 15 TO 20 KT WITH  
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 1 FOOT OR LESS, THEN 2 TO  
3 FT AFTER MIDNIGHT. WAVE DETAIL: NE 1 FOOT AT 3 SECONDS AND SW  
1 FOOT AT 4 SECONDS, BECOMING E 2 FT AT 3 SECONDS AND SE 1 FOOT  
AT 11 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.    
THU  
E WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO  
5 FT, BUILDING TO 5 TO 6 FT IN THE AFTERNOON. WAVE DETAIL: E 5 FT  
AT 5 SECONDS AND E 1 FOOT AT 10 SECONDS, BECOMING E 6 FT AT  
6 SECONDS AND S 1 FOOT AT 7 SECONDS. RAIN. VSBY 1 TO 3 NM.    
THU NIGHT  
SE WINDS 20 TO 25 KT, BECOMING SW AFTER MIDNIGHT.  
GUSTS UP TO 30 KT. SEAS 5 TO 8 FT, BUILDING TO 7 TO 9 FT AFTER  
MIDNIGHT. WAVE DETAIL: SE 6 FT AT 7 SECONDS AND SW 5 FT AT  
8 SECONDS, BECOMING SW 8 FT AT 8 SECONDS AND SE 4 FT AT  
7 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE EVENING.    
FRI  
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 6 TO 8 FT, SUBSIDING TO 4 TO  
6 FT IN THE AFTERNOON. WAVE DETAIL: SW 7 FT AT 8 SECONDS AND E  
2 FT AT 7 SECONDS, BECOMING SW 6 FT AT 8 SECONDS AND E 1 FOOT AT  
6 SECONDS. RAIN.   
FRI NIGHT  
SW WINDS 10 TO 15 KT, BECOMING W AFTER MIDNIGHT.  
SEAS 4 TO 5 FT. WAVE DETAIL: SW 5 FT AT 8 SECONDS AND E 1 FOOT AT  
6 SECONDS. RAIN.   
SAT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO  
6 FT. RAIN LIKELY.    
SAT NIGHT AND SUN  
W WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT.  
SEAS 5 TO 6 FT.    
SUN NIGHT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 5 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.  
 
 
 
ANZ237-202200-  
BLOCK ISLAND SOUND-  
404 AM EST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH  
FRIDAY MORNING...  
   
TODAY  
N WINDS 5 TO 10 KT, BECOMING NE THIS AFTERNOON. SEAS  
1 FOOT OR LESS. WAVE DETAIL: NE 1 FOOT AT 3 SECONDS AND W 1 FOOT  
AT 3 SECONDS.    
TONIGHT  
E WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH  
GUSTS UP TO 25 KT AFTER MIDNIGHT. SEAS 1 FOOT OR LESS, THEN 2 TO  
4 FT AFTER MIDNIGHT. WAVE DETAIL: E 1 FOOT AT 3 SECONDS AND SW  
1 FOOT AT 4 SECONDS, BECOMING E 3 FT AT 4 SECONDS AND SE 1 FOOT  
AT 11 SECONDS. A CHANCE OF RAIN AFTER MIDNIGHT.    
THU  
E WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO  
6 FT, BUILDING TO 6 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: E 5 FT  
AT 5 SECONDS AND E 1 FOOT AT 11 SECONDS, BECOMING E 6 FT AT  
6 SECONDS AND S 1 FOOT AT 7 SECONDS. RAIN. VSBY 1 TO 3 NM.    
THU NIGHT  
SE WINDS AROUND 20 KT, BECOMING SW AFTER MIDNIGHT.  
GUSTS UP TO 25 KT. SEAS 6 TO 8 FT. WAVE DETAIL: SE 6 FT AT  
7 SECONDS AND SW 5 FT AT 8 SECONDS. RAIN. VSBY 1 TO 3 NM IN THE  
EVENING.    
FRI  
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 5 TO 7 FT. WAVE DETAIL: SW 5 FT AT 8 SECONDS AND  
SE 2 FT AT 7 SECONDS. RAIN.   
FRI NIGHT  
SW WINDS AROUND 10 KT, BECOMING NW AFTER MIDNIGHT.  
SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 8 SECONDS AND E 1 FOOT AT  
7 SECONDS. RAIN.   
SAT  
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO  
5 FT. A CHANCE OF RAIN.    
SAT NIGHT AND SUN  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT.  
SEAS 4 TO 6 FT.    
SUN NIGHT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 5 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.  
 
 
 
ANZ230-202200-  
BOSTON HARBOR-  
404 AM EST WED NOV 20 2024  
   
TODAY  
NW WINDS 5 TO 10 KT, BECOMING NE THIS AFTERNOON. WAVES  
1 FOOT OR LESS.    
TONIGHT  
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT WITH GUSTS  
UP TO 20 KT AFTER MIDNIGHT. WAVES 1 FOOT OR LESS, THEN 2 TO 3 FT  
AFTER MIDNIGHT.    
THU  
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. WAVES 2 TO  
3 FT, EXCEPT 4 TO 6 FT AT THE OUTER HARBOR ENTRANCE. RAIN. VSBY  
1 TO 3 NM IN THE AFTERNOON.    
THU NIGHT  
E WINDS 20 TO 25 KT, BECOMING S 15 TO 20 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. WAVES 2 TO 3 FT, EXCEPT 4 TO 6 FT AT  
THE OUTER HARBOR ENTRANCE. RAIN. VSBY 1 TO 3 NM IN THE EVENING.    
FRI  
S WINDS 10 TO 15 KT. WAVES 2 TO 3 FT, EXCEPT 3 TO 5 FT AT  
THE OUTER HARBOR ENTRANCE. A CHANCE OF RAIN IN THE MORNING, THEN  
RAIN LIKELY IN THE AFTERNOON.    
FRI NIGHT  
SE WINDS AROUND 10 KT, BECOMING N AFTER MIDNIGHT.  
WAVES 1 FOOT OR LESS. RAIN.   
SAT  
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT. WAVES AROUND  
2 FT. RAIN LIKELY.    
SAT NIGHT THROUGH SUN NIGHT  
W WINDS 15 TO 20 KT WITH GUSTS UP  
TO 25 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.  
 
 
 
ANZ236-202200-  
NARRAGANSETT BAY-  
404 AM EST WED NOV 20 2024  
   
TODAY  
N WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS.    
TONIGHT  
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT WITH GUSTS  
UP TO 20 KT AFTER MIDNIGHT. WAVES 1 FOOT OR LESS, THEN 2 TO 3 FT  
AFTER MIDNIGHT. A CHANCE OF RAIN AFTER MIDNIGHT.    
THU  
E WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. WAVES 2 TO  
3 FT, EXCEPT 4 TO 6 FT AT THE BAY ENTRANCE. RAIN. VSBY 1 TO 3 NM.   
THU NIGHT  
SE WINDS 15 TO 20 KT, BECOMING SW AFTER MIDNIGHT.  
GUSTS UP TO 25 KT. WAVES 4 TO 6 FT. RAIN. VSBY 1 TO 3 NM IN THE  
EVENING.    
FRI  
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES 3 TO  
5 FT. A CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE  
AFTERNOON.    
FRI NIGHT  
SW WINDS AROUND 10 KT, BECOMING NW AFTER MIDNIGHT.  
WAVES 2 TO 4 FT. RAIN.   
SAT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT. WAVES 2 TO  
3 FT. A CHANCE OF RAIN.    
SAT NIGHT THROUGH SUN NIGHT  
W WINDS 15 TO 20 KT WITH GUSTS UP  
TO 25 KT. WAVES 2 TO 3 FT, EXCEPT 4 TO 6 FT AT THE BAY ENTRANCE.  
 
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.  
 
 
 
FOR THE LATEST UPDATES...PLEASE VISIT OUR WEBPAGE AT  
WWW.WEATHER.GOV/BOSTON  
 
YOU CAN FOLLOW US ON FACEBOOK AT  
WWW.FACEBOOK.COM/NWSBOSTON  
 
YOU CAN FOLLOW US ON TWITTER AT  
@NWSBOSTON  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page
Main Text Page