132  
FZUS51 KBOX 161706  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
106 PM EDT MON JUN 16 2025  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 25 NM  
 
ANZ200-170600-  
106 PM EDT MON JUN 16 2025  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
HIGH PRESSUREWILL MOVE OFFSHORE MON THEN ANOTHER LOW PRES WILL TRACK  
S OF THE WATERS TUE. WEAK HIGH PRES BUILDS INTO THE WATERS WED. A  
COLD FRONT APPROACHES THE WATERS THURS.  
 

 
 
ANZ250-170600-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
106 PM EDT MON JUN 16 2025  
   
THIS AFTERNOON
 
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: E 3 FT AT 7 SECONDS AND S 1 FOOT AT 8 SECONDS. PATCHY  
FOG. VSBY 1 NM OR LESS.    
TONIGHT
 
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE  
3 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE
 
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT  
AT 7 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS. A CHANCE OF  
SHOWERS. PATCHY FOG IN THE EVENING.    
WED
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND S 2 FT AT  
4 SECONDS. A CHANCE OF SHOWERS.    
WED NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND S  
2 FT AT 4 SECONDS.    
THU THROUGH FRI 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.  
 

 
 
ANZ251-170600-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
106 PM EDT MON JUN 16 2025  
   
THIS AFTERNOON
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: SE 2 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 TO 3 NM.    
TONIGHT
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
2 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
2 FT AT 7 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR  
LESS.    
TUE NIGHT
 
SE WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: E 2 FT AT 7 SECONDS AND S 1 FOOT AT 3 SECONDS. A CHANCE  
OF SHOWERS. PATCHY FOG IN THE EVENING.    
WED
 
S WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL: E 2 FT  
AT 7 SECONDS AND S 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS.    
WED NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL:  
SE 3 FT AT 7 SECONDS AND SW 1 FOOT AT 3 SECONDS.    
THU THROUGH FRI NIGHT
 
W 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.  
 

 
 
ANZ231-170600-  
CAPE COD BAY-  
106 PM EDT MON JUN 16 2025  
   
THIS AFTERNOON
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: E 1 FOOT AT 2 SECONDS AND S 1 FOOT AT 7 SECONDS.    
TONIGHT
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E  
2 FT AT 2 SECONDS AND S 1 FOOT AT 6 SECONDS. PATCHY FOG. VSBY  
1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.    
TUE
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E  
1 FOOT AT 2 SECONDS AND S 1 FOOT AT 6 SECONDS. PATCHY FOG IN THE  
MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SE 2 FT AT 5 SECONDS. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
WED
 
S 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: SE  
2 FT AT 6 SECONDS AND SW 1 FOOT AT 3 SECONDS. A CHANCE OF  
SHOWERS.    
WED NIGHT
 
SW WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: SE 2 FT AT 7 SECONDS AND SW 1 FOOT AT 3 SECONDS.    
THU THROUGH FRI
 
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
SEAS 2 TO 4 FT.    
FRI NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 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.  
 

 
 
ANZ254-170600-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
106 PM EDT MON JUN 16 2025  
   
THIS AFTERNOON
 
E WINDS AROUND 10 KT. SEAS AROUND 3 FT. WAVE  
DETAIL: SE 3 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
TONIGHT
 
E WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE  
3 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS, INCREASING TO  
1 TO 3 NM AFTER MIDNIGHT.    
TUE
 
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT  
AT 7 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL:  
SE 3 FT AT 7 SECONDS. PATCHY FOG IN THE EVENING. A CHANCE OF  
SHOWERS AFTER MIDNIGHT. VSBY 1 TO 3 NM IN THE EVENING.    
WED
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS 3 TO 4 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND W 1 FOOT AT  
3 SECONDS. A CHANCE OF SHOWERS IN THE MORNING.    
WED NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 3 TO 4 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND SW  
2 FT AT 4 SECONDS.    
THU THROUGH FRI 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.  
 

 
 
ANZ255-170600-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
106 PM EDT MON JUN 16 2025  
   
THIS AFTERNOON
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE  
DETAIL: E 3 FT AT 7 SECONDS AND S 2 FT AT 7 SECONDS. PATCHY FOG.  
VSBY 1 TO 3 NM.    
TONIGHT
 
E WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE  
3 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS, INCREASING TO  
1 TO 3 NM AFTER MIDNIGHT.    
TUE
 
E WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.  
SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS. PATCHY FOG IN  
THE MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT
 
SE WINDS 10 TO 15 KT, BECOMING S AFTER MIDNIGHT.  
SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS. PATCHY FOG IN  
THE EVENING WITH VSBY 1 TO 3 NM.    
WED
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS 3 TO 4 FT. WAVE DETAIL: S 3 FT AT 6 SECONDS. A CHANCE OF  
SHOWERS IN THE MORNING.    
WED NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL:  
SW 3 FT AT 5 SECONDS AND SE 3 FT AT 7 SECONDS.    
THU
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT.    
THU NIGHT AND FRI
 
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
SEAS 4 TO 6 FT.    
FRI NIGHT
 
W WINDS 15 TO 20 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.  
 

 
 
ANZ256-170600-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
106 PM EDT MON JUN 16 2025  
   
THIS AFTERNOON
 
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS AND S 2 FT AT  
7 SECONDS. PATCHY FOG. VSBY 1 TO 3 NM.    
TONIGHT
 
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER  
MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS.  
PATCHY FOG. VSBY 1 NM OR LESS.    
TUE
 
E WINDS 5 TO 10 KT. SEAS AROUND 3 FT. WAVE DETAIL: SE 3 FT  
AT 7 SECONDS. PATCHY FOG. VSBY 1 TO 3 NM.    
TUE NIGHT
 
SE WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT. SEAS  
AROUND 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS. PATCHY FOG IN THE  
EVENING. A CHANCE OF SHOWERS AFTER MIDNIGHT. VSBY 1 TO 3 NM IN  
THE EVENING.    
WED
 
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S 3 FT  
AT 7 SECONDS. A CHANCE OF SHOWERS IN THE MORNING.    
WED NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL:  
SW 3 FT AT 4 SECONDS AND SE 3 FT AT 7 SECONDS.    
THU
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT.    
THU NIGHT AND FRI
 
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
SEAS 4 TO 6 FT.    
FRI NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 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.  
 

 
 
ANZ232-170600-  
NANTUCKET SOUND-  
106 PM EDT MON JUN 16 2025  
   
THIS AFTERNOON
 
E WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: SE 2 FT AT 6 SECONDS. PATCHY FOG. VSBY 1 TO 3 NM.    
TONIGHT
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
2 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS, INCREASING TO  
1 TO 3 NM AFTER MIDNIGHT.    
TUE
 
E WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
2 FT AT 7 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.   
TUE NIGHT
 
SE WINDS 10 TO 15 KT, BECOMING S AFTER MIDNIGHT.  
SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 6 SECONDS. A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
WED
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND E 2 FT AT  
7 SECONDS. A CHANCE OF SHOWERS IN THE MORNING.    
WED NIGHT
 
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SW 2 FT AT 4 SECONDS AND E 1 FOOT AT 7 SECONDS.    
THU THROUGH FRI 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.  
 

 
 
ANZ233-170600-  
VINEYARD SOUND-  
106 PM EDT MON JUN 16 2025  
   
THIS AFTERNOON
 
E WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: E 1 FOOT AT 3 SECONDS AND S 1 FOOT AT 7 SECONDS.    
TONIGHT
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E  
1 FOOT AT 3 SECONDS AND S 1 FOOT AT 7 SECONDS. PATCHY FOG. VSBY  
1 TO 3 NM.    
TUE
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E  
1 FOOT AT 3 SECONDS AND S 1 FOOT AT 7 SECONDS. PATCHY FOG IN THE  
MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT
 
SE WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT. SEAS  
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 6 SECONDS. PATCHY FOG IN THE  
EVENING. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
WED
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT AT 4 SECONDS AND SE 2 FT AT  
7 SECONDS. A CHANCE OF SHOWERS IN THE MORNING.    
WED NIGHT
 
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
S 2 FT AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS.    
THU THROUGH FRI 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.  
 

 
 
ANZ234-170600-  
BUZZARDS BAY-  
106 PM EDT MON JUN 16 2025  
   
THIS AFTERNOON
 
E WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: E 1 FOOT AT 2 SECONDS AND S 1 FOOT AT 6 SECONDS.    
TONIGHT
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E  
1 FOOT AT 2 SECONDS AND S 1 FOOT AT 7 SECONDS. PATCHY FOG. VSBY  
1 TO 3 NM.    
TUE
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E  
1 FOOT AT 2 SECONDS AND S 1 FOOT AT 7 SECONDS. PATCHY FOG IN THE  
MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT
 
SE WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT. SEAS  
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 6 SECONDS. A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
WED
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND SE 2 FT  
AT 7 SECONDS. A CHANCE OF SHOWERS IN THE MORNING.    
WED NIGHT
 
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SW 2 FT AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS.    
THU THROUGH FRI 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.  
 

 
 
ANZ235-170600-  
RHODE ISLAND SOUND-  
106 PM EDT MON JUN 16 2025  
   
THIS AFTERNOON
 
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: E 3 FT AT 7 SECONDS AND S 2 FT AT 7 SECONDS.    
TONIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E  
3 FT AT 7 SECONDS AND S 1 FOOT AT 7 SECONDS. PATCHY FOG. VSBY  
1 NM OR LESS.    
TUE
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT  
AT 7 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT
 
SE WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT. SEAS  
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS. PATCHY FOG IN THE  
EVENING. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
WED
 
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT  
AT 7 SECONDS. A CHANCE OF SHOWERS IN THE MORNING.    
WED NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S  
2 FT AT 6 SECONDS.    
THU
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT.    
THU NIGHT THROUGH FRI 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.  
 

 
 
ANZ237-170600-  
BLOCK ISLAND SOUND-  
106 PM EDT MON JUN 16 2025  
   
THIS AFTERNOON
 
E WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS.    
TONIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE  
3 FT AT 7 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
TUE
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT  
AT 7 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS, INCREASING TO 1 TO  
3 NM IN THE AFTERNOON.    
TUE NIGHT
 
SE WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT. SEAS  
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS. PATCHY FOG IN THE  
EVENING. A CHANCE OF SHOWERS AFTER MIDNIGHT. VSBY 1 TO 3 NM IN  
THE EVENING.    
WED
 
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT  
AT 7 SECONDS. A CHANCE OF SHOWERS.    
WED NIGHT
 
SW WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL:  
SE 3 FT AT 7 SECONDS AND SW 2 FT AT 4 SECONDS.    
THU THROUGH FRI NIGHT
 
W WINDS 10 TO 15 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.  
 

 
 
ANZ230-170600-  
BOSTON HARBOR-  
106 PM EDT MON JUN 16 2025  
   
THIS AFTERNOON
 
E WINDS AROUND 10 KT. WAVES AROUND 2 FT.    
TONIGHT
 
SE WINDS 5 TO 10 KT. WAVES AROUND 2 FT IN THE EVENING,  
THEN 1 FOOT OR LESS. A CHANCE OF WITH PATCHY FOG. VSBY 1 NM OR  
LESS.    
TUE
 
E WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS, THEN AROUND 2 FT  
IN THE AFTERNOON. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR  
LESS.    
TUE NIGHT
 
SE WINDS 5 TO 10 KT. WAVES AROUND 2 FT IN THE  
EVENING, THEN 1 FOOT OR LESS. A CHANCE OF SHOWERS. PATCHY FOG IN  
THE EVENING.    
WED
 
S WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS, THEN AROUND 2 FT  
IN THE AFTERNOON. A CHANCE OF SHOWERS.    
WED NIGHT
 
SW WINDS AROUND 10 KT. WAVES AROUND 2 FT IN THE  
EVENING, THEN 1 FOOT OR LESS.    
THU AND THU NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
WAVES AROUND 2 FT. A CHANCE OF SHOWERS.    
FRI AND FRI NIGHT
 
W 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.  
 

 
 
ANZ236-170600-  
NARRAGANSETT BAY-  
106 PM EDT MON JUN 16 2025  
   
THIS AFTERNOON
 
SE WINDS AROUND 10 KT. WAVES AROUND 2 FT.    
TONIGHT
 
E WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF.  
PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 TO 3 NM.    
TUE
 
E WINDS 5 TO 10 KT. WAVES AROUND 2 FT. PATCHY FOG IN THE  
MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT
 
SE WINDS 5 TO 10 KT. WAVES AROUND 2 FT. PATCHY FOG  
IN THE EVENING. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
WED
 
S WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS.    
WED NIGHT
 
SW WINDS 5 TO 10 KT. WAVES AROUND 2 FT.    
THU THROUGH FRI NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO  
20 KT. WAVES 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.  
 

 
 
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