097  
FZUS51 KBOX 170806  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
405 AM EDT TUE JUN 17 2025  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 25 NM  
 
ANZ200-172100-  
405 AM EDT TUE JUN 17 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.  
 
 
 
ANZ250-172100-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
405 AM EDT TUE JUN 17 2025  
   
TODAY  
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE  
2 FT AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS. VSBY 1 TO 3 NM  
THIS MORNING.    
TONIGHT  
SE WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE  
3 FT AT 7 SECONDS. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
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. A CHANCE OF  
SHOWERS IN THE MORNING WITH VSBY 1 TO 3 NM.    
WED NIGHT  
S 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  
1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS.    
THU  
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND SW 2 FT AT  
3 SECONDS. A CHANCE OF SHOWERS IN THE MORNING.    
THU NIGHT  
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 2 FT AT  
8 SECONDS.    
FRI THROUGH SAT  
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 4 FT.    
SAT NIGHT  
SW 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.  
 
 
 
ANZ251-172100-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
405 AM EDT TUE JUN 17 2025  
   
TODAY  
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
2 FT AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS. VSBY 1 NM OR LESS  
THIS MORNING.    
TONIGHT  
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E  
2 FT AT 7 SECONDS. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
WED  
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E 2 FT  
AT 7 SECONDS. A CHANCE OF SHOWERS IN THE MORNING WITH VSBY 1 TO  
3 NM.    
WED NIGHT  
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE  
3 FT AT 7 SECONDS AND S 1 FOOT AT 4 SECONDS. A CHANCE OF SHOWERS.   
THU  
SW WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT  
AT 3 SECONDS AND E 2 FT AT 7 SECONDS. A CHANCE OF SHOWERS IN THE  
MORNING.    
THU NIGHT  
SW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND E 2 FT AT  
8 SECONDS.    
FRI THROUGH SAT NIGHT  
SW WINDS 10 TO 15 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.  
 
 
 
ANZ231-172100-  
CAPE COD BAY-  
405 AM EDT TUE JUN 17 2025  
   
TODAY  
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E  
1 FOOT AT 2 SECONDS AND S 1 FOOT AT 7 SECONDS. A SLIGHT CHANCE OF  
SHOWERS THIS MORNING WITH VSBY 1 NM OR LESS.    
TONIGHT  
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
2 FT AT 5 SECONDS.    
WED  
S WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS AROUND 2 FT. WAVE DETAIL: E 2 FT AT 6 SECONDS AND S 1 FOOT  
AT 2 SECONDS.    
WED NIGHT  
S WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SE 2 FT AT 7 SECONDS AND SW 1 FOOT AT 2 SECONDS. A CHANCE OF  
SHOWERS.    
THU  
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND E 2 FT AT  
7 SECONDS. A CHANCE OF SHOWERS IN THE MORNING.    
THU NIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND E 2 FT AT  
8 SECONDS.    
FRI THROUGH SAT NIGHT  
SW WINDS 10 TO 15 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.  
 
 
 
ANZ254-172100-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
405 AM EDT TUE JUN 17 2025  
   
TODAY  
E WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE  
3 FT AT 7 SECONDS.    
TONIGHT  
SE WINDS AROUND 10 KT. SEAS AROUND 3 FT. WAVE DETAIL:  
SE 3 FT AT 7 SECONDS.    
WED  
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 3 FT  
AT 7 SECONDS.    
WED NIGHT  
S WINDS AROUND 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S  
3 FT AT 7 SECONDS AND W 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS.   
THU  
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 3 FT AT 7 SECONDS.  
A CHANCE OF SHOWERS IN THE MORNING.    
THU NIGHT  
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
4 TO 5 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND E 2 FT AT  
8 SECONDS.    
FRI AND FRI NIGHT  
W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS  
3 TO 5 FT.    
SAT AND SAT NIGHT  
SW WINDS 5 TO 10 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.  
 
 
 
ANZ255-172100-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
405 AM EDT TUE JUN 17 2025  
   
TODAY  
E WINDS AROUND 10 KT. GUSTS UP TO 20 KT THIS MORNING.  
SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS. A SLIGHT  
CHANCE OF SHOWERS THIS MORNING WITH VSBY 1 TO 3 NM.    
TONIGHT  
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE  
3 FT AT 7 SECONDS.    
WED  
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 3 FT  
AT 7 SECONDS.    
WED NIGHT  
SW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S  
3 FT AT 7 SECONDS. A CHANCE OF SHOWERS.    
THU  
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS. A  
CHANCE OF SHOWERS IN THE MORNING.    
THU NIGHT  
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
4 TO 6 FT. WAVE DETAIL: SW 5 FT AT 6 SECONDS AND E 2 FT AT  
7 SECONDS.    
FRI AND FRI NIGHT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 4 TO 6 FT.    
SAT AND SAT NIGHT  
SW WINDS AROUND 10 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.  
 
 
 
ANZ256-172100-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
405 AM EDT TUE JUN 17 2025  
   
TODAY  
E WINDS AROUND 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE  
3 FT AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS THIS MORNING WITH  
VSBY 1 TO 3 NM.    
TONIGHT  
SE WINDS AROUND 10 KT, BECOMING S AFTER MIDNIGHT. SEAS  
3 TO 4 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS.    
WED  
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 3 FT  
AT 7 SECONDS.    
WED NIGHT  
SW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S  
3 FT AT 7 SECONDS. A CHANCE OF SHOWERS.    
THU AND THU NIGHT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS AND W 1 FOOT AT  
3 SECONDS.    
FRI AND FRI NIGHT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 4 TO 6 FT. WAVE DETAIL: SW 6 FT AT 8 SECONDS AND E 2 FT AT  
8 SECONDS.    
SAT AND SAT NIGHT  
SW WINDS AROUND 10 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.  
 
 
 
ANZ232-172100-  
NANTUCKET SOUND-  
405 AM EDT TUE JUN 17 2025  
   
TODAY  
E WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
2 FT AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS THIS MORNING WITH  
VSBY 1 TO 3 NM.    
TONIGHT  
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
2 FT AT 7 SECONDS.    
WED  
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT  
AT 7 SECONDS.    
WED NIGHT  
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW  
2 FT AT 3 SECONDS AND E 1 FOOT AT 7 SECONDS. A CHANCE OF SHOWERS.   
THU  
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND  
E 1 FOOT AT 7 SECONDS. A CHANCE OF SHOWERS IN THE MORNING.    
THU NIGHT  
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND E 1 FOOT AT  
7 SECONDS.    
FRI AND FRI NIGHT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 4 FT.    
SAT AND SAT NIGHT  
SW 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.  
 
 
 
ANZ233-172100-  
VINEYARD SOUND-  
405 AM EDT TUE JUN 17 2025  
   
TODAY  
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. A SLIGHT CHANCE OF  
SHOWERS THIS MORNING WITH VSBY 1 TO 3 NM.    
TONIGHT  
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
1 FOOT AT 5 SECONDS.    
WED  
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT  
AT 6 SECONDS.    
WED NIGHT  
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
S 2 FT AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS. A CHANCE OF  
SHOWERS.    
THU  
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 6 SECONDS. A  
CHANCE OF SHOWERS IN THE MORNING.    
THU NIGHT  
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL:  
SW 3 FT AT 4 SECONDS AND E 1 FOOT AT 7 SECONDS.    
FRI AND FRI NIGHT  
W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT.    
SAT AND SAT 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.  
 
 
 
ANZ234-172100-  
BUZZARDS BAY-  
405 AM EDT TUE JUN 17 2025  
   
TODAY  
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. A SLIGHT CHANCE OF  
SHOWERS THIS MORNING WITH VSBY 1 TO 3 NM.    
TONIGHT  
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
1 FOOT AT 4 SECONDS.    
WED  
S WINDS AROUND 5 KT, INCREASING TO AROUND 10 KT WITH GUSTS  
UP TO 20 KT IN THE AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: SE  
2 FT AT 7 SECONDS AND S 1 FOOT AT 4 SECONDS.    
WED NIGHT  
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT IN THE  
EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: SE 2 FT AT 7 SECONDS  
AND SW 1 FOOT AT 3 SECONDS, BECOMING SW 1 FOOT AT 3 SECONDS AND  
SE 1 FOOT AT 7 SECONDS. A CHANCE OF SHOWERS.    
THU  
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH GUSTS  
UP TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW  
3 FT AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS. A CHANCE OF SHOWERS  
IN THE MORNING.    
THU NIGHT  
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS  
AND E 1 FOOT AT 7 SECONDS.    
FRI AND FRI NIGHT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 4 FT.    
SAT AND SAT 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.  
 
 
 
ANZ235-172100-  
RHODE ISLAND SOUND-  
405 AM EDT TUE JUN 17 2025  
   
TODAY  
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT  
AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS. VSBY 1 TO 3 NM THIS  
MORNING.    
TONIGHT  
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE  
2 FT AT 7 SECONDS.    
WED  
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT  
7 SECONDS.    
WED NIGHT  
SW WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL:  
S 3 FT AT 7 SECONDS. A CHANCE OF SHOWERS.    
THU AND THU NIGHT  
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND W 1 FOOT AT  
3 SECONDS.    
FRI  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO  
5 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS AND W 1 FOOT AT 3 SECONDS.   
FRI NIGHT AND SAT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT. SEAS 2 TO 4 FT.    
SAT NIGHT  
SW 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.  
 
 
 
ANZ237-172100-  
BLOCK ISLAND SOUND-  
405 AM EDT TUE JUN 17 2025  
   
TODAY  
E WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE  
2 FT AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS. VSBY 1 NM OR LESS  
THIS MORNING.    
TONIGHT  
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE  
2 FT AT 7 SECONDS.    
WED  
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT  
AT 7 SECONDS.    
WED NIGHT  
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE  
3 FT AT 7 SECONDS. A CHANCE OF SHOWERS.    
THU AND THU NIGHT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 2 FT AT  
7 SECONDS.    
FRI THROUGH SAT  
SW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE  
DETAIL: SE 4 FT AT 7 SECONDS AND W 1 FOOT AT 3 SECONDS.    
SAT NIGHT  
SW 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.  
 
 
 
ANZ230-172100-  
BOSTON HARBOR-  
405 AM EDT TUE JUN 17 2025  
   
TODAY  
SE WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS, THEN AROUND  
2 FT THIS AFTERNOON. A SLIGHT CHANCE OF SHOWERS THIS MORNING,  
THEN A CHANCE OF SHOWERS THIS AFTERNOON. VSBY 1 NM OR LESS THIS  
MORNING.    
TONIGHT  
SE WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE OF  
SHOWERS. VSBY 1 TO 3 NM.    
WED  
S WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS, THEN AROUND 2 FT  
IN THE AFTERNOON. A CHANCE OF SHOWERS IN THE MORNING WITH VSBY  
1 TO 3 NM.    
WED NIGHT  
S WINDS 5 TO 10 KT. WAVES AROUND 2 FT IN THE  
EVENING, THEN 1 FOOT OR LESS. A CHANCE OF SHOWERS.    
THU AND THU NIGHT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
WAVES AROUND 2 FT.    
FRI THROUGH SAT NIGHT  
SW 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.  
 
 
 
ANZ236-172100-  
NARRAGANSETT BAY-  
405 AM EDT TUE JUN 17 2025  
   
TODAY  
E WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A SLIGHT CHANCE  
OF SHOWERS. VSBY 1 TO 3 NM THIS MORNING.    
TONIGHT  
SE WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
WED  
S WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF SHOWERS  
IN THE MORNING WITH VSBY 1 TO 3 NM.    
WED NIGHT  
S WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS.    
THU AND THU NIGHT  
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
WAVES 2 TO 4 FT.    
FRI AND FRI NIGHT  
W WINDS 10 TO 15 KT, DIMINISHING TO 5 TO  
10 KT. WAVES 2 TO 4 FT.    
SAT AND SAT NIGHT  
SW WINDS 5 TO 10 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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