592  
FZUS51 KBOX 070204  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1003 PM EDT MON APR 6 2026  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 25 NM  
 
ANZ200-071500-  
1003 PM EDT MON APR 6 2026  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
A WEAK LOW PRES MOVES E ACROSS NRN NEW ENGLAND TONIGHT AND OFFSHORE  
TUE. A HIGH PRES SHOULD MOVE PAST THE WATERS WED AND THU. A COLD  
FRONT MAY APPROACH THE WATERS LATE FRI NIGHT INTO SAT  
 

 
 
ANZ250-071500-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
1003 PM EDT MON APR 6 2026  
   
OVERNIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT  
4 SECONDS AND SE 2 FT AT 8 SECONDS.    
TUE
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT  
AT 3 SECONDS AND SE 2 FT AT 8 SECONDS. SCATTERED SNOW SHOWERS.  
NUMEROUS SHOWERS IN THE MORNING.    
TUE NIGHT
 
NW WINDS 15 TO 20 KT, BECOMING N 20 TO 25 KT AFTER  
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NW 4 FT AT 5 SECONDS AND  
SE 2 FT AT 8 SECONDS.    
WED
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, BECOMING NE  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: N 4 FT  
AT 6 SECONDS.    
WED NIGHT THROUGH THU NIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP  
TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND E  
2 FT AT 6 SECONDS.    
FRI
 
S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT  
AT 9 SECONDS AND SW 2 FT AT 3 SECONDS.    
FRI NIGHT THROUGH SAT NIGHT
 
N 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.  
 

 
 
ANZ251-071500-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
1003 PM EDT MON APR 6 2026  
   
OVERNIGHT
 
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
NW 2 FT AT 3 SECONDS AND E 1 FOOT AT 7 SECONDS.    
TUE
 
SE WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON. SEAS  
AROUND 2 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND E 1 FOOT AT  
7 SECONDS. SCATTERED SNOW SHOWERS. NUMEROUS SHOWERS IN THE  
MORNING, THEN SCATTERED SHOWERS IN THE AFTERNOON.    
TUE NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND NE 2 FT AT  
7 SECONDS. SCATTERED SHOWERS IN THE EVENING.    
WED
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING E  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT  
AT 5 SECONDS.    
WED NIGHT
 
S WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
S 2 FT AT 3 SECONDS AND NE 2 FT AT 5 SECONDS.    
THU AND THU NIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 5 SECONDS.    
FRI THROUGH SAT NIGHT
 
N 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.  
 

 
 
ANZ231-071500-  
CAPE COD BAY-  
1003 PM EDT MON APR 6 2026  
   
OVERNIGHT
 
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT. SEAS AROUND  
2 FT. WAVE DETAIL: W 1 FOOT AT 4 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
TUE
 
SE WINDS 10 TO 15 KT, BECOMING W IN THE AFTERNOON. GUSTS  
UP TO 20 KT. SEAS AROUND 2 FT. WAVE DETAIL: W 1 FOOT AT 4 SECONDS  
AND SE 1 FOOT AT 7 SECONDS. NUMEROUS SHOWERS, MAINLY IN THE  
MORNING.    
TUE NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND SE 1 FOOT AT  
7 SECONDS.    
WED
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, BECOMING NE  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT  
AT 6 SECONDS.    
WED NIGHT THROUGH THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND  
2 FT. WAVE DETAIL: NE 2 FT AT 6 SECONDS AND W 1 FOOT AT  
4 SECONDS.    
FRI THROUGH SAT NIGHT
 
N WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: SE 3 FT AT 10 SECONDS AND S 1 FOOT AT 2 SECONDS.  
 
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.  
 

 
 
ANZ254-071500-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
1003 PM EDT MON APR 6 2026  
   
OVERNIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING  
N 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT 8 SECONDS  
AND NW 2 FT AT 4 SECONDS.    
TUE
 
SE WINDS 10 TO 15 KT, BECOMING SW IN THE AFTERNOON. GUSTS  
UP TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT AT 8 SECONDS AND  
W 2 FT AT 4 SECONDS. NUMEROUS SHOWERS, MAINLY IN THE MORNING.    
TUE NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 4 FT. WAVE DETAIL: N 4 FT AT 5 SECONDS AND SE 2 FT AT  
7 SECONDS.    
WED
 
N WINDS 15 TO 20 KT, BECOMING NE 10 TO 15 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: N 4 FT  
AT 6 SECONDS.    
WED NIGHT THROUGH THU NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS.    
FRI
 
S WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT  
AT 9 SECONDS AND S 1 FOOT AT 4 SECONDS.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. SEAS 3 TO 5 FT.    
SAT AND SAT NIGHT
 
W WINDS 5 TO 10 KT, BECOMING N 10 TO 15 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.  
 

 
 
ANZ255-071500-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
1003 PM EDT MON APR 6 2026  
   
OVERNIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT,  
BECOMING N 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SW 5 FT AT  
8 SECONDS AND W 1 FOOT AT 4 SECONDS.    
TUE
 
SE WINDS 10 TO 15 KT, BECOMING SW IN THE AFTERNOON. GUSTS  
UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS.  
NUMEROUS SHOWERS, MAINLY IN THE MORNING.    
TUE NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 5 FT. WAVE DETAIL: W 4 FT AT 6 SECONDS AND SE 3 FT AT  
7 SECONDS.    
WED
 
N WINDS 15 TO 20 KT, BECOMING NE 10 TO 15 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT  
AT 5 SECONDS.    
WED NIGHT THROUGH THU NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS AND SW 1 FOOT AT  
4 SECONDS.    
FRI
 
SE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT  
AT 9 SECONDS.    
FRI NIGHT THROUGH SAT NIGHT
 
N WINDS 10 TO 15 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.  
 

 
 
ANZ256-071500-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
1003 PM EDT MON APR 6 2026  
   
OVERNIGHT
 
W WINDS 5 TO 10 KT, BECOMING E. SEAS 3 TO 4 FT. WAVE  
DETAIL: S 4 FT AT 8 SECONDS AND W 1 FOOT AT 4 SECONDS. ISOLATED  
SHOWERS.    
TUE
 
S WINDS 10 TO 15 KT, BECOMING W 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW  
4 FT AT 7 SECONDS. SCATTERED SHOWERS IN THE MORNING.    
TUE NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 4 FT. WAVE DETAIL: NW 4 FT AT 5 SECONDS AND S 2 FT AT  
7 SECONDS.    
WED
 
N WINDS 15 TO 20 KT, BECOMING E 10 TO 15 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: NW  
3 FT AT 4 SECONDS AND NE 3 FT AT 7 SECONDS.    
WED NIGHT THROUGH THU NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS AND SE 1 FOOT AT  
2 SECONDS.    
FRI
 
S WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT  
AT 10 SECONDS.    
FRI NIGHT THROUGH SAT NIGHT
 
N WINDS 10 TO 15 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.  
 

 
 
ANZ232-071500-  
NANTUCKET SOUND-  
1003 PM EDT MON APR 6 2026  
   
OVERNIGHT
 
NW WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT,  
BECOMING N. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND  
S 2 FT AT 8 SECONDS.    
TUE
 
SE WINDS 10 TO 15 KT, BECOMING SW IN THE AFTERNOON. GUSTS  
UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND  
S 1 FOOT AT 8 SECONDS. SCATTERED SHOWERS.    
TUE NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 4 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
WED
 
N WINDS 15 TO 20 KT, BECOMING NE 10 TO 15 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT  
AT 5 SECONDS.    
WED NIGHT THROUGH THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND  
2 FT. WAVE DETAIL: SE 1 FOOT AT 2 SECONDS AND NE 1 FOOT AT  
6 SECONDS.    
FRI THROUGH SAT NIGHT
 
N WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: SE 2 FT AT 9 SECONDS AND S 1 FOOT AT 3 SECONDS.  
 
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.  
 

 
 
ANZ233-071500-  
VINEYARD SOUND-  
1003 PM EDT MON APR 6 2026  
   
OVERNIGHT
 
NW WINDS 5 TO 10 KT, BECOMING N. SEAS 2 TO 3 FT.  
WAVE DETAIL: S 3 FT AT 8 SECONDS AND W 1 FOOT AT 4 SECONDS.  
ISOLATED SHOWERS.    
TUE
 
SE WINDS 10 TO 15 KT, BECOMING W IN THE AFTERNOON. GUSTS  
UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 6 SECONDS.  
SCATTERED SHOWERS IN THE MORNING.    
TUE NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
AROUND 3 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND S 1 FOOT AT  
7 SECONDS.    
WED
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING NE  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT  
AT 5 SECONDS.    
WED NIGHT THROUGH THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND  
2 FT. WAVE DETAIL: S 1 FOOT AT 2 SECONDS AND SE 1 FOOT AT  
6 SECONDS.    
FRI THROUGH SAT NIGHT
 
N WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: SE 2 FT AT 8 SECONDS AND S 1 FOOT AT 3 SECONDS.  
 
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.  
 

 
 
ANZ234-071500-  
BUZZARDS BAY-  
1003 PM EDT MON APR 6 2026  
   
OVERNIGHT
 
NW WINDS 5 TO 10 KT, BECOMING N. SEAS AROUND 2 FT.  
WAVE DETAIL: S 2 FT AT 8 SECONDS AND SW 1 FOOT AT 5 SECONDS.  
ISOLATED SHOWERS.    
TUE
 
SE WINDS 10 TO 15 KT, BECOMING W IN THE AFTERNOON. GUSTS  
UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 2 FT AT 6 SECONDS.  
SCATTERED SHOWERS IN THE MORNING.    
TUE NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 4 SECONDS AND S 1 FOOT AT  
7 SECONDS.    
WED
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING E  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: W  
1 FOOT AT 5 SECONDS AND NE 1 FOOT AT 5 SECONDS.    
WED NIGHT THROUGH THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND  
2 FT. WAVE DETAIL: S 1 FOOT AT 2 SECONDS AND E 1 FOOT AT  
6 SECONDS.    
FRI THROUGH SAT NIGHT
 
N WINDS 5 TO 10 KT. SEAS AROUND 2 FT.  
WAVE DETAIL: SE 2 FT AT 8 SECONDS AND S 1 FOOT AT 3 SECONDS.  
 
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.  
 

 
 
ANZ235-071500-  
RHODE ISLAND SOUND-  
1003 PM EDT MON APR 6 2026  
   
OVERNIGHT
 
NW WINDS 5 TO 10 KT, BECOMING NE. SEAS 2 TO 4 FT.  
WAVE DETAIL: S 4 FT AT 8 SECONDS AND W 1 FOOT AT 4 SECONDS.  
ISOLATED SHOWERS.    
TUE
 
SE WINDS 10 TO 15 KT, BECOMING W IN THE AFTERNOON. GUSTS  
UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT AT 6 SECONDS.  
SCATTERED SHOWERS IN THE MORNING.    
TUE NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
AROUND 3 FT. WAVE DETAIL: NW 3 FT AT 5 SECONDS AND S 2 FT AT  
7 SECONDS.    
WED
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING E  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT  
AT 4 SECONDS AND NE 2 FT AT 7 SECONDS.    
WED NIGHT THROUGH THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND  
2 FT. WAVE DETAIL: SE 2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.   
FRI THROUGH SAT NIGHT
 
N WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.  
WAVE DETAIL: SE 4 FT AT 10 SECONDS AND S 1 FOOT AT 4 SECONDS.  
 
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.  
 

 
 
ANZ237-071500-  
BLOCK ISLAND SOUND-  
1003 PM EDT MON APR 6 2026  
   
OVERNIGHT
 
NW WINDS AROUND 5 KT, BECOMING E. SEAS 2 TO 3 FT.  
WAVE DETAIL: S 3 FT AT 8 SECONDS AND W 1 FOOT AT 3 SECONDS.  
SCATTERED SHOWERS.    
TUE
 
S WINDS 10 TO 15 KT, BECOMING W IN THE AFTERNOON. GUSTS UP  
TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND W  
2 FT AT 3 SECONDS. SCATTERED SHOWERS IN THE MORNING.    
TUE NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
AROUND 3 FT. WAVE DETAIL: NW 2 FT AT 4 SECONDS AND S 2 FT AT  
7 SECONDS.    
WED
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING E  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT  
AT 5 SECONDS AND W 1 FOOT AT 3 SECONDS.    
WED NIGHT AND THU
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: S 1 FOOT AT 2 SECONDS AND SE 1 FOOT AT 6 SECONDS.    
THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SE 2 FT AT 4 SECONDS.    
FRI THROUGH SAT NIGHT
 
N 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.  
 

 
 
ANZ230-071500-  
BOSTON HARBOR-  
1003 PM EDT MON APR 6 2026  
   
OVERNIGHT
 
W WINDS 5 TO 10 KT. WAVES AROUND 2 FT, THEN 1 FOOT  
OR LESS. ISOLATED SHOWERS.    
TUE
 
SE WINDS 5 TO 10 KT, BECOMING N IN THE AFTERNOON. WAVES  
1 FOOT OR LESS. SCATTERED SHOWERS. NUMEROUS SNOW SHOWERS IN THE  
MORNING.    
TUE NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES  
AROUND 2 FT. SCATTERED SHOWERS IN THE EVENING.    
WED
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING E  
5 TO 10 KT IN THE AFTERNOON. WAVES AROUND 2 FT IN THE MORNING,  
THEN 1 FOOT OR LESS.    
WED NIGHT
 
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT.  
WAVES AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS.    
THU AND THU NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
WAVES AROUND 2 FT.    
FRI THROUGH SAT NIGHT
 
NW WINDS 10 TO 15 KT. 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.  
 

 
 
ANZ236-071500-  
NARRAGANSETT BAY-  
1003 PM EDT MON APR 6 2026  
   
OVERNIGHT
 
NW WINDS AROUND 5 KT, BECOMING NE. WAVES AROUND  
2 FT. ISOLATED SHOWERS.    
TUE
 
SE WINDS 5 TO 10 KT, BECOMING W IN THE AFTERNOON. GUSTS UP  
TO 20 KT. WAVES 2 TO 3 FT. SCATTERED SHOWERS IN THE MORNING.    
TUE NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES  
2 TO 3 FT.    
WED
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING E  
5 TO 10 KT IN THE AFTERNOON. WAVES 2 TO 3 FT IN THE MORNING, THEN  
1 FOOT OR LESS.    
WED NIGHT THROUGH THU NIGHT
 
SW WINDS 5 TO 10 KT. WAVES AROUND  
2 FT.    
FRI THROUGH SAT NIGHT
 
N 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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