021  
FZUS51 KBOX 270506  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
105 AM EDT SAT APR 27 2024  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 25 NM  
 
ANZ200-271800-  
105 AM EDT SAT APR 27 2024  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
HIGH PRESSURE BUILDS INTO NEW ENGLAND THROUGH SATURDAY. THE HIGH  
EVENTUALLY SHIFTS OFFSHORE LATER THIS WEEKEND. THIS WILL ALLOW A  
WARM FRONT TO LIFT IN AND BRING SHOWERS LATE SATURDAY NIGHT INTO  
EARLY SUNDAY. THE TRAILING COLD FRONT MAY SLIDE THROUGH ON MONDAY AS  
LOW PRESSURE DROPS FROM THE NORTH, FOLLOWED BY ANOTHER LOW LATE  
TUESDAY.  
 

 
 
ANZ250-271800-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
105 AM EDT SAT APR 27 2024  
   
REST OF TONIGHT
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: SW 1 FT AT 3 SECONDS AND NE 1 FT AT 3 SECONDS.    
SAT
 
W WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS  
AROUND 2 FT. WAVE DETAIL: NE 1 FT AT 2 SECONDS AND SW 1 FT AT  
3 SECONDS.    
SAT NIGHT
 
S WINDS AROUND 10 KT, BECOMING SW AFTER MIDNIGHT.  
SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 3 SECONDS AND E 2 FT AT  
9 SECONDS.    
SUN
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT  
AT 3 SECONDS AND E 2 FT AT 10 SECONDS.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W AFTER MIDNIGHT.  
SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND E 2 FT AT  
10 SECONDS.    
MON AND MON NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: NW 2 FT AT 3 SECONDS AND E 2 FT AT 9 SECONDS.    
TUE AND TUE NIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 4 FT. A CHANCE OF RAIN.    
WED AND WED NIGHT
 
E WINDS AROUND 10 KT, BECOMING SE. 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.  
 

 
 
ANZ251-271800-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
105 AM EDT SAT APR 27 2024  
   
REST OF TONIGHT
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: SW 1 FT AT 3 SECONDS AND NE 1 FT AT 3 SECONDS.    
SAT
 
SW WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. SEAS  
AROUND 2 FT. WAVE DETAIL: SW 1 FT AT 3 SECONDS AND E 1 FT AT  
3 SECONDS.    
SAT NIGHT
 
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS  
AROUND 2 FT. WAVE DETAIL: E 2 FT AT 9 SECONDS AND W 1 FT AT  
2 SECONDS.    
SUN
 
S WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: S  
2 FT AT 3 SECONDS AND E 2 FT AT 9 SECONDS.    
SUN NIGHT
 
SW WINDS AROUND 10 KT, BECOMING W AFTER MIDNIGHT.  
SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND E 2 FT AT  
10 SECONDS.    
MON
 
N WINDS AROUND 10 KT, BECOMING NE IN THE AFTERNOON. SEAS  
AROUND 2 FT. WAVE DETAIL: N 2 FT AT 3 SECONDS AND E 2 FT AT  
9 SECONDS.    
MON NIGHT
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
TUE AND TUE NIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. A CHANCE OF RAIN.    
WED AND WED NIGHT
 
E WINDS AROUND 10 KT, BECOMING SE. 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.  
 

 
 
ANZ231-271800-  
CAPE COD BAY-  
105 AM EDT SAT APR 27 2024  
   
REST OF TONIGHT
 
W WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: W 1 FT AT 3 SECONDS AND N 1 FT AT 3 SECONDS.    
SAT
 
W WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS  
1 FOOT OR LESS. WAVE DETAIL: W 1 FT AT 2 SECONDS AND N 1 FT AT  
3 SECONDS.    
SAT NIGHT
 
SW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SW 1 FT AT 3 SECONDS AND E 1 FT AT 3 SECONDS.    
SUN
 
SW WINDS AROUND 10 KT. SEAS 1 FOOT OR LESS, THEN AROUND  
2 FT IN THE AFTERNOON. WAVE DETAIL: E 1 FT AT 2 SECONDS AND SW  
1 FT AT 3 SECONDS.    
SUN NIGHT
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
E 2 FT AT 10 SECONDS AND SE 1 FT AT 2 SECONDS.    
MON AND MON NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: NW 1 FT AT 3 SECONDS AND SE 1 FT AT 4 SECONDS.    
TUE AND TUE NIGHT
 
SE WINDS AROUND 10 KT. SEAS AROUND 2 FT. A  
CHANCE OF RAIN.    
WED AND WED NIGHT
 
E WINDS AROUND 10 KT, BECOMING SE. 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.  
 

 
 
ANZ254-271800-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
105 AM EDT SAT APR 27 2024  
   
REST OF TONIGHT
 
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: E 2 FT AT 8 SECONDS AND N 1 FT AT 3 SECONDS.    
SAT
 
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: N 1 FT  
AT 3 SECONDS AND S 1 FT AT 5 SECONDS.    
SAT NIGHT
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
N 1 FT AT 3 SECONDS AND SW 1 FT AT 4 SECONDS.    
SUN
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT  
AT 10 SECONDS AND SW 2 FT AT 3 SECONDS.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT AFTER  
MIDNIGHT. SEAS AROUND 3 FT. WAVE DETAIL: E 3 FT AT 10 SECONDS AND  
SW 2 FT AT 3 SECONDS.    
MON AND MON NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: E 3 FT AT 10 SECONDS AND NW 1 FT AT 3 SECONDS.    
TUE
 
E WINDS AROUND 10 KT. SEAS 2 TO 3 FT.    
TUE NIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 4 FT. A CHANCE OF RAIN.    
WED AND WED NIGHT
 
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
BECOMING SE. SEAS 3 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.  
 

 
 
ANZ255-271800-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
105 AM EDT SAT APR 27 2024  
   
REST OF TONIGHT
 
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: E 2 FT AT 8 SECONDS AND W 1 FT AT 3 SECONDS. PATCHY  
FROST.    
SAT
 
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E 2 FT  
AT 7 SECONDS AND W 1 FT AT 2 SECONDS.    
SAT NIGHT
 
W WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
W 2 FT AT 4 SECONDS AND E 2 FT AT 8 SECONDS.    
SUN
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT  
AT 5 SECONDS AND E 2 FT AT 9 SECONDS.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL:  
SW 3 FT AT 4 SECONDS AND E 3 FT AT 10 SECONDS.    
MON AND MON NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: E 3 FT AT 10 SECONDS AND N 2 FT AT 3 SECONDS.    
TUE THROUGH WED NIGHT
 
SE WINDS 10 TO 15 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.  
 

 
 
ANZ256-271800-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
105 AM EDT SAT APR 27 2024  
   
REST OF TONIGHT
 
SW WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: SE 2 FT AT 8 SECONDS AND W 1 FT AT 2 SECONDS.    
SAT
 
W WINDS AROUND 5 KT, BECOMING SW 10 TO 15 KT IN THE  
AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS  
AND SE 2 FT AT 8 SECONDS.    
SAT NIGHT
 
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.    
SUN
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT  
AT 4 SECONDS AND E 2 FT AT 8 SECONDS.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND E  
2 FT AT 9 SECONDS.    
MON AND MON NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: E 3 FT AT 10 SECONDS AND SW 2 FT AT 4 SECONDS.    
TUE THROUGH WED NIGHT
 
SE WINDS 10 TO 15 KT WITH 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.  
 

 
 
ANZ232-271800-  
NANTUCKET SOUND-  
105 AM EDT SAT APR 27 2024  
   
REST OF TONIGHT
 
W WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: W 1 FT AT 2 SECONDS AND NE 1 FT AT 4 SECONDS.    
SAT
 
W WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT  
IN THE AFTERNOON. WAVE DETAIL: W 1 FT AT 2 SECONDS AND NE 1 FT AT  
4 SECONDS, BECOMING SW 1 FT AT 3 SECONDS AND N 1 FT AT 3 SECONDS.   
SAT NIGHT
 
SW WINDS AROUND 10 KT. SEAS AROUND 2 FT IN THE  
EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: SW 1 FT AT 4 SECONDS  
AND E 1 FT AT 8 SECONDS.    
SUN
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS 1 FOOT OR LESS, THEN AROUND 2 FT IN THE AFTERNOON. WAVE  
DETAIL: SW 1 FT AT 4 SECONDS AND E 1 FT AT 9 SECONDS, BECOMING SW  
2 FT AT 4 SECONDS AND E 1 FT AT 10 SECONDS.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND  
E 1 FT AT 10 SECONDS.    
MON AND MON NIGHT
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: NW 1 FT AT 3 SECONDS AND SW 1 FT AT 4 SECONDS.    
TUE
 
SE WINDS AROUND 10 KT. SEAS AROUND 2 FT.    
TUE NIGHT
 
SE WINDS 10 TO 15 KT. SEAS AROUND 2 FT. A CHANCE OF  
RAIN.    
WED AND WED NIGHT
 
E WINDS 10 TO 15 KT, BECOMING SE. 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.  
 

 
 
ANZ233-271800-  
VINEYARD SOUND-  
105 AM EDT SAT APR 27 2024  
   
REST OF TONIGHT
 
W WINDS AROUND 5 KT. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SW 1 FT AT 3 SECONDS AND NE 1 FT AT 3 SECONDS. PATCHY FOG  
AND FROST. VSBY 1 TO 3 NM.    
SAT
 
W WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT  
IN THE AFTERNOON. WAVE DETAIL: W 1 FT AT 3 SECONDS AND S 1 FT AT  
7 SECONDS, BECOMING SW 1 FT AT 3 SECONDS AND SE 1 FT AT  
7 SECONDS.    
SAT NIGHT
 
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT IN THE  
EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: SW 2 FT AT 5 SECONDS  
AND SE 1 FT AT 8 SECONDS, BECOMING SW 1 FT AT 5 SECONDS AND SE  
1 FT AT 8 SECONDS.    
SUN
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS 1 FOOT OR LESS. WAVE DETAIL: SW 1 FT AT 5 SECONDS AND SE  
1 FT AT 9 SECONDS.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT AFTER  
MIDNIGHT. SEAS 1 FOOT OR LESS. WAVE DETAIL: SW 1 FT AT 4 SECONDS  
AND SE 1 FT AT 9 SECONDS.    
MON AND MON NIGHT
 
E WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: NE 1 FT AT 2 SECONDS AND W 1 FT AT 4 SECONDS.    
TUE
 
SE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.    
TUE NIGHT
 
SE WINDS AROUND 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
RAIN.    
WED AND WED NIGHT
 
E WINDS AROUND 10 KT, BECOMING SE. 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.  
 

 
 
ANZ234-271800-  
BUZZARDS BAY-  
105 AM EDT SAT APR 27 2024  
   
REST OF TONIGHT
 
W WINDS AROUND 5 KT. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: SW 1 FT AT 3 SECONDS AND NE 1 FT AT 3 SECONDS. PATCHY FOG  
AND FROST. VSBY 1 TO 3 NM.    
SAT
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS  
UP TO 20 KT IN THE AFTERNOON. SEAS 1 FOOT OR LESS. WAVE DETAIL:  
SW 1 FT AT 3 SECONDS AND NE 1 FT AT 3 SECONDS.    
SAT NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS.  
WAVE DETAIL: SW 2 FT AT 4 SECONDS AND SE 1 FT AT 8 SECONDS,  
BECOMING SW 1 FT AT 4 SECONDS AND SE 1 FT AT 8 SECONDS.    
SUN
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS 1 FOOT OR LESS. WAVE DETAIL: SW 1 FT AT 4 SECONDS AND SE  
1 FT AT 9 SECONDS.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT AFTER  
MIDNIGHT. SEAS 1 FOOT OR LESS. WAVE DETAIL: SW 1 FT AT 4 SECONDS  
AND SE 1 FT AT 9 SECONDS.    
MON AND MON NIGHT
 
E WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: N 1 FT AT 3 SECONDS AND SW 1 FT AT 4 SECONDS.    
TUE AND TUE NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FT. A CHANCE OF RAIN.    
WED AND WED NIGHT
 
NE WINDS AROUND 10 KT, BECOMING SE. 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.  
 

 
 
ANZ235-271800-  
RHODE ISLAND SOUND-  
105 AM EDT SAT APR 27 2024  
   
REST OF TONIGHT
 
SW WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: SW 1 FT AT 3 SECONDS AND S 1 FT AT 7 SECONDS.    
SAT
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS  
UP TO 20 KT IN THE AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: SW  
2 FT AT 3 SECONDS AND S 1 FT AT 7 SECONDS.    
SAT NIGHT
 
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SW 2 FT AT 5 SECONDS AND SE 2 FT AT 8 SECONDS.    
SUN
 
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL: SW  
2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.    
SUN NIGHT
 
W WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SW 2 FT AT 4 SECONDS AND SE 1 FT AT 9 SECONDS.    
MON AND MON NIGHT
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: SW 2 FT AT 4 SECONDS AND NE 1 FT AT 2 SECONDS.    
TUE AND TUE NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A  
CHANCE OF RAIN.    
WED AND WED NIGHT
 
NE WINDS AROUND 10 KT, BECOMING SE. 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.  
 

 
 
ANZ237-271800-  
BLOCK ISLAND SOUND-  
105 AM EDT SAT APR 27 2024  
   
REST OF TONIGHT
 
SW WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: SE 2 FT AT 7 SECONDS AND SW 1 FT AT 3 SECONDS.    
SAT
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS  
AND SE 1 FT AT 8 SECONDS.    
SAT NIGHT
 
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SW 2 FT AT 4 SECONDS AND SE 1 FT AT 7 SECONDS. A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
SUN
 
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL: SW  
2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.    
SUN NIGHT
 
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SW 2 FT AT 4 SECONDS AND SE 2 FT AT 9 SECONDS.    
MON AND MON NIGHT
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: E 2 FT AT 10 SECONDS AND NE 1 FT AT 2 SECONDS.    
TUE AND TUE NIGHT
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A  
CHANCE OF RAIN.    
WED AND WED NIGHT
 
E WINDS AROUND 10 KT, BECOMING SE. 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.  
 

 
 
ANZ230-271800-  
BOSTON HARBOR-  
105 AM EDT SAT APR 27 2024  
   
REST OF TONIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
SAT
 
SW WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. WAVES  
1 FOOT OR LESS.    
SAT NIGHT
 
S WINDS AROUND 10 KT, BECOMING SW AFTER MIDNIGHT.  
WAVES 1 FOOT OR LESS.    
SUN
 
SW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS, THEN AROUND  
2 FT IN THE AFTERNOON.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W AFTER MIDNIGHT.  
WAVES AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS.    
MON
 
N WINDS AROUND 10 KT, BECOMING E IN THE AFTERNOON. WAVES  
1 FOOT OR LESS.    
MON NIGHT
 
SE WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE  
OF RAIN AFTER MIDNIGHT.    
TUE AND TUE NIGHT
 
SE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT.  
WAVES 2 TO 3 FT. A CHANCE OF RAIN.    
WED AND WED NIGHT
 
E WINDS AROUND 10 KT, BECOMING SE. WAVES  
1 FOOT OR LESS.  
 
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.  
 

 
 
ANZ236-271800-  
NARRAGANSETT BAY-  
105 AM EDT SAT APR 27 2024  
   
REST OF TONIGHT
 
SW WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS.    
SAT
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS  
UP TO 20 KT IN THE AFTERNOON. WAVES 1 FOOT OR LESS, THEN AROUND  
2 FT IN THE AFTERNOON.    
SAT NIGHT
 
SW WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT  
AFTER MIDNIGHT. WAVES AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR  
LESS.    
SUN
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. WAVES AROUND 2 FT.    
SUN NIGHT
 
SW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT.  
WAVES AROUND 2 FT.    
MON AND MON NIGHT
 
SE WINDS 5 TO 10 KT. WAVES AROUND 2 FT.    
TUE AND TUE NIGHT
 
SE WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A  
CHANCE OF RAIN.    
WED AND WED NIGHT
 
NE WINDS AROUND 10 KT, BECOMING SE. 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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