672  
FZUS51 KBOX 151405  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1005 AM EDT MON SEP 15 2025  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 25 NM  
 
ANZ200-160300-  
1005 AM EDT MON SEP 15 2025  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS  
 
HIGH PRES LINGERS OVER THE WATERS THROUGH EARLY THIS WEEK. WEAK LOW  
PRES OFF THE MID ATLC COAST, MAY MOVE SLOWLY TOWARDS NEW ENGLAND  
ALONG THE COAST MID TO LATE THIS WEEK.  
 
 
 
ANZ250-160300-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
1005 AM EDT MON SEP 15 2025  
   
THIS AFTERNOON  
NE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND SE 2 FT AT  
8 SECONDS.    
TONIGHT  
E WINDS 5 TO 10 KT, BECOMING NE AFTER MIDNIGHT. SEAS  
2 TO 3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS AND NE 2 FT AT  
4 SECONDS.    
TUE  
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E 2 FT  
AT 8 SECONDS AND NE 1 FOOT AT 4 SECONDS.    
TUE NIGHT  
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
E 2 FT AT 8 SECONDS.    
WED AND WED NIGHT  
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: SE 2 FT AT 8 SECONDS AND SE 1 FOOT AT 2 SECONDS.    
THU THROUGH FRI  
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND SE 2 FT AT  
8 SECONDS.    
FRI NIGHT  
N 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.  
 
 
 
ANZ251-160300-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
1005 AM EDT MON SEP 15 2025  
   
THIS AFTERNOON  
NE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT. SEAS  
AROUND 2 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND E 2 FT AT  
8 SECONDS.    
TONIGHT  
SE WINDS 5 TO 10 KT, BECOMING N AFTER MIDNIGHT. SEAS  
AROUND 2 FT. WAVE DETAIL: NE 2 FT AT 4 SECONDS AND E 2 FT AT  
8 SECONDS.    
TUE  
NE WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL: E  
2 FT AT 8 SECONDS AND NE 1 FOOT AT 3 SECONDS.    
TUE NIGHT  
SE WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT. SEAS  
AROUND 2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS AND E 1 FOOT AT  
3 SECONDS.    
WED  
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E 2 FT  
AT 8 SECONDS AND SE 1 FOOT AT 3 SECONDS.    
WED NIGHT  
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SE 2 FT AT 3 SECONDS AND E 2 FT AT 7 SECONDS.    
THU THROUGH FRI NIGHT  
N 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.  
 
 
 
ANZ231-160300-  
CAPE COD BAY-  
1005 AM EDT MON SEP 15 2025  
   
THIS AFTERNOON  
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: E 2 FT AT 8 SECONDS AND N 1 FOOT AT 2 SECONDS.    
TONIGHT  
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E  
2 FT AT 8 SECONDS AND N 1 FOOT AT 3 SECONDS.    
TUE  
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E 2 FT  
AT 8 SECONDS AND NE 1 FOOT AT 3 SECONDS.    
TUE NIGHT  
SE WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
E 2 FT AT 8 SECONDS AND E 1 FOOT AT 2 SECONDS.    
WED  
SE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT  
IN THE AFTERNOON. WAVE DETAIL: E 1 FOOT AT 2 SECONDS AND E 1 FOOT  
AT 8 SECONDS, BECOMING SE 2 FT AT 7 SECONDS AND SE 1 FOOT AT  
3 SECONDS.    
WED NIGHT  
S 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 SE  
1 FOOT AT 3 SECONDS, BECOMING SE 1 FOOT AT 2 SECONDS AND SE  
1 FOOT AT 7 SECONDS. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
THU  
S WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. A CHANCE OF  
SHOWERS.    
THU NIGHT THROUGH FRI NIGHT  
N 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.  
 
 
 
ANZ254-160300-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
1005 AM EDT MON SEP 15 2025  
   
THIS AFTERNOON  
NE WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: SE 3 FT AT 8 SECONDS AND NE 1 FOOT AT 2 SECONDS. PATCHY  
FOG. VSBY 1 TO 3 NM.    
TONIGHT  
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE  
2 FT AT 8 SECONDS AND NE 1 FOOT AT 4 SECONDS.    
TUE  
NE WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS AND NE 1 FOOT AT  
4 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT  
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E  
3 FT AT 8 SECONDS AND NE 1 FOOT AT 3 SECONDS.    
WED  
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT  
AT 8 SECONDS.    
WED NIGHT  
SE 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  
AFTER MIDNIGHT.    
THU  
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF SHOWERS.   
THU NIGHT AND FRI  
SW WINDS AROUND 10 KT, BECOMING NW. SEAS  
2 TO 3 FT.    
FRI NIGHT  
N 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.  
 
 
 
ANZ255-160300-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
1005 AM EDT MON SEP 15 2025  
   
THIS AFTERNOON  
NE WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: NE 2 FT AT 3 SECONDS AND SE 2 FT AT 8 SECONDS.    
TONIGHT  
NE WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E  
3 FT AT 8 SECONDS AND NE 2 FT AT 3 SECONDS.    
TUE  
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS AND NE 2 FT AT 4 SECONDS.  
PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT  
E WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS AND NE  
1 FOOT AT 3 SECONDS.    
WED AND WED NIGHT  
SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: SE 3 FT AT 7 SECONDS. A CHANCE OF SHOWERS.    
THU  
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT  
AT 7 SECONDS. A CHANCE OF SHOWERS.    
THU NIGHT THROUGH FRI NIGHT  
N 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.  
 
 
 
ANZ256-160300-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
1005 AM EDT MON SEP 15 2025  
   
THIS AFTERNOON  
NE WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT AT 3 SECONDS AND SE 2 FT AT  
8 SECONDS.    
TONIGHT  
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
AROUND 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND E 2 FT AT  
4 SECONDS.    
TUE  
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS AND NE 1 FOOT AT  
3 SECONDS.    
TUE NIGHT  
E WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS.    
WED AND WED NIGHT  
E WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS AND S 1 FOOT AT  
7 SECONDS. A CHANCE OF SHOWERS.    
THU  
SE WINDS AROUND 10 KT. SEAS AROUND 3 FT. WAVE DETAIL: SE  
3 FT AT 7 SECONDS. A CHANCE OF SHOWERS.    
THU NIGHT THROUGH FRI NIGHT  
N 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.  
 
 
 
ANZ232-160300-  
NANTUCKET SOUND-  
1005 AM EDT MON SEP 15 2025  
   
THIS AFTERNOON  
NE WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: NE 1 FOOT AT 2 SECONDS AND E 1 FOOT AT 8 SECONDS.    
TONIGHT  
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
1 FOOT AT 4 SECONDS AND E 1 FOOT AT 8 SECONDS.    
TUE  
NE WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
2 FT. WAVE DETAIL: E 2 FT AT 3 SECONDS AND E 1 FOOT AT 8 SECONDS.   
TUE NIGHT  
E WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
E 2 FT AT 8 SECONDS AND E 1 FOOT AT 3 SECONDS.    
WED  
E WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
2 FT AT 7 SECONDS AND E 1 FOOT AT 3 SECONDS.    
WED NIGHT  
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SE 2 FT AT 7 SECONDS AND E 1 FOOT AT 3 SECONDS. A CHANCE OF  
SHOWERS.    
THU  
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF SHOWERS.   
THU NIGHT THROUGH FRI NIGHT  
N 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.  
 
 
 
ANZ233-160300-  
VINEYARD SOUND-  
1005 AM EDT MON SEP 15 2025  
   
THIS AFTERNOON  
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: NE 1 FOOT AT 2 SECONDS AND SE 1 FOOT AT 7 SECONDS.    
TONIGHT  
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E  
1 FOOT AT 3 SECONDS AND S 1 FOOT AT 6 SECONDS.    
TUE  
NE WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND NE 1 FOOT AT  
2 SECONDS.    
TUE NIGHT  
E WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SE 2 FT AT 8 SECONDS AND E 1 FOOT AT 3 SECONDS.    
WED  
E WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
2 FT AT 7 SECONDS AND E 1 FOOT AT 2 SECONDS.    
WED NIGHT  
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SE 2 FT AT 7 SECONDS AND E 1 FOOT AT 2 SECONDS. A CHANCE OF  
SHOWERS.    
THU  
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF SHOWERS.   
THU NIGHT THROUGH FRI NIGHT  
N WINDS 15 TO 20 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.  
 
 
 
ANZ234-160300-  
BUZZARDS BAY-  
1005 AM EDT MON SEP 15 2025  
   
THIS AFTERNOON  
NE WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: NE 1 FOOT AT 2 SECONDS AND SE 1 FOOT AT 8 SECONDS.    
TONIGHT  
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT IN THE EVENING,  
THEN 1 FOOT OR LESS. WAVE DETAIL: E 1 FOOT AT 2 SECONDS AND SE  
1 FOOT AT 7 SECONDS, BECOMING NE 1 FOOT AT 2 SECONDS AND SE  
1 FOOT AT 7 SECONDS.    
TUE  
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
2 FT AT 8 SECONDS AND NE 1 FOOT AT 2 SECONDS.    
TUE NIGHT  
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SE 2 FT AT 8 SECONDS AND E 1 FOOT AT 2 SECONDS.    
WED  
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE 2 FT  
AT 7 SECONDS AND E 1 FOOT AT 2 SECONDS.    
WED NIGHT  
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SE 2 FT AT 6 SECONDS AND E 1 FOOT AT 2 SECONDS. A CHANCE OF  
SHOWERS.    
THU  
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF SHOWERS.   
THU NIGHT THROUGH FRI NIGHT  
N WINDS 15 TO 20 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.  
 
 
 
ANZ235-160300-  
RHODE ISLAND SOUND-  
1005 AM EDT MON SEP 15 2025  
   
THIS AFTERNOON  
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: NE 2 FT AT 3 SECONDS AND SE 2 FT AT 7 SECONDS.    
TONIGHT  
E WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE EVENING.  
SEAS AROUND 2 FT. WAVE DETAIL: E 2 FT AT 4 SECONDS AND SE 2 FT AT  
7 SECONDS.    
TUE  
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS AND E 1 FOOT AT  
4 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT  
E WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS AND NE  
1 FOOT AT 3 SECONDS.    
WED AND WED NIGHT  
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: SE 3 FT AT 7 SECONDS. A CHANCE OF SHOWERS.    
THU  
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT  
AT 7 SECONDS. A CHANCE OF SHOWERS.    
THU NIGHT THROUGH FRI NIGHT  
N WINDS 15 TO 20 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.  
 
 
 
ANZ237-160300-  
BLOCK ISLAND SOUND-  
1005 AM EDT MON SEP 15 2025  
   
THIS AFTERNOON  
E WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: E 2 FT AT 4 SECONDS AND SE 2 FT AT 7 SECONDS.    
TONIGHT  
E WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE EVENING.  
SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT 4 SECONDS AND SE 2 FT AT  
7 SECONDS.    
TUE  
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS AND SE 1 FOOT AT  
5 SECONDS. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT  
E WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS AND E  
1 FOOT AT 3 SECONDS.    
WED AND WED NIGHT  
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: SE 3 FT AT 8 SECONDS AND S 1 FOOT AT 7 SECONDS. A CHANCE  
OF SHOWERS.    
THU  
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT  
AT 7 SECONDS. A CHANCE OF SHOWERS.    
THU NIGHT THROUGH FRI NIGHT  
N WINDS 15 TO 20 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.  
 
 
 
ANZ230-160300-  
BOSTON HARBOR-  
1005 AM EDT MON SEP 15 2025  
   
THIS AFTERNOON  
NE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT. WAVES  
AROUND 2 FT.    
TONIGHT  
E WINDS AROUND 5 KT, BECOMING N AROUND 5 KT AFTER  
MIDNIGHT. WAVES 1 FOOT OR LESS.    
TUE  
NE WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS.    
TUE NIGHT  
SE WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT.  
WAVES 1 FOOT OR LESS.    
WED  
SE WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.   
WED NIGHT  
S WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
THU THROUGH FRI NIGHT  
N 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.  
 
 
 
ANZ236-160300-  
NARRAGANSETT BAY-  
1005 AM EDT MON SEP 15 2025  
   
THIS AFTERNOON  
NE WINDS 5 TO 10 KT. WAVES AROUND 2 FT.    
TONIGHT  
NE WINDS 5 TO 10 KT. WAVES AROUND 2 FT.    
TUE  
NE WINDS 5 TO 10 KT. WAVES AROUND 2 FT. PATCHY FOG IN THE  
MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT  
E WINDS 5 TO 10 KT. WAVES AROUND 2 FT.    
WED  
E WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. WAVES  
AROUND 2 FT.    
WED NIGHT  
SE WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS.    
THU  
SE WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS.    
THU NIGHT THROUGH FRI NIGHT  
N 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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