132  
FZUS51 KBOX 131102  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
702 AM EDT MON APR 13 2026  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 25 NM  
 
ANZ200-140000-  
702 AM EDT MON APR 13 2026  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
A WARM FRONT MOVES ACROSS THE WATERS THIS MORNING GUSTY SW WINDS. A  
BACKDOOR COLD FRONT WILL MOVE S INTO NRN NEW ENG TUE AND WED,  
PERHAPS FLIRTING WITH THE MA WATERS N OF CAPE COD WED AND/OR THU. A  
COLD FRONT WILL LIKELY CROSS THE WATERS SOMETIME FRI/FRI NIGHT  
FOLLOWED BY A STRONGER COLD FRONT SOMETIME SUN/SUN NIGHT.  
 

 
 
ANZ250-140000-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
702 AM EDT MON APR 13 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
TODAY
 
S WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO  
6 FT. A CHANCE OF SHOWERS THIS MORNING. A SLIGHT CHANCE OF  
SHOWERS THIS AFTERNOON.    
TONIGHT
 
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT, BECOMING  
W 15 TO 20 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT. AREAS OF FOG. VSBY  
1 NM OR LESS.    
TUE
 
W WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 2 TO 4 FT.    
TUE NIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. A CHANCE OF SHOWERS.    
WED
 
SW WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. GUSTS UP  
TO 20 KT. SEAS 2 TO 3 FT.    
WED NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
BECOMING W 5 TO 10 KT AFTER MIDNIGHT. SEAS AROUND 2 FT. A CHANCE  
OF SHOWERS.    
THU THROUGH FRI
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE  
OF SHOWERS.    
FRI NIGHT
 
NE 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.  
 

 
 
ANZ251-140000-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
702 AM EDT MON APR 13 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
TODAY
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO  
4 FT. A SLIGHT CHANCE OF SHOWERS.    
TONIGHT
 
SW WINDS 15 TO 20 KT, BECOMING W 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT.    
TUE
 
W WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT.    
TUE NIGHT
 
S WINDS 10 TO 15 KT, BECOMING SW 5 TO 10 KT AFTER  
MIDNIGHT. GUSTS UP TO 20 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
WED
 
SW WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS  
AROUND 2 FT. A CHANCE OF SHOWERS IN THE AFTERNOON.    
WED NIGHT
 
SW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS  
AROUND 2 FT. A CHANCE OF SHOWERS.    
THU THROUGH FRI NIGHT
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A  
CHANCE OF SHOWERS.  
 
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.  
 

 
 
ANZ231-140000-  
CAPE COD BAY-  
702 AM EDT MON APR 13 2026  
   
..GALE WARNING IN EFFECT UNTIL 6 PM EDT THIS EVENING
 
 
   
TODAY
 
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 3 TO  
5 FT. A SLIGHT CHANCE OF SHOWERS.    
TONIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT,  
DIMINISHING TO 10 TO 15 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT.  
SEAS 2 TO 4 FT. AREAS OF FOG. VSBY 1 TO 3 NM.    
TUE
 
W WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS AROUND 2 FT.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
AROUND 2 FT. A CHANCE OF SHOWERS.    
WED
 
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS AROUND 2 FT.    
WED NIGHT
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT IN THE  
EVENING, THEN 1 FOOT OR LESS. A CHANCE OF SHOWERS.    
THU THROUGH FRI NIGHT
 
N 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.  
 

 
 
ANZ254-140000-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
702 AM EDT MON APR 13 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING
 
 
   
TODAY
 
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO  
7 FT. A SLIGHT CHANCE OF SHOWERS. AREAS OF FOG THIS AFTERNOON  
WITH VSBY 1 TO 3 NM.    
TONIGHT
 
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. AREAS OF FOG. VSBY  
1 NM OR LESS.    
TUE
 
W WINDS 5 TO 10 KT, BECOMING S WITH GUSTS UP TO 20 KT IN  
THE AFTERNOON. SEAS 3 TO 5 FT. AREAS OF FOG IN THE MORNING.  
PATCHY FOG IN THE AFTERNOON. VSBY 1 NM OR LESS, INCREASING TO  
1 TO 3 NM IN THE AFTERNOON.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT. PATCHY FOG IN THE EVENING WITH VSBY 1 NM OR LESS.    
WED AND WED NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 4 FT.    
THU THROUGH FRI NIGHT
 
NW 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.  
 

 
 
ANZ255-140000-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
702 AM EDT MON APR 13 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING
 
 
   
TODAY
 
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO  
6 FT, BUILDING TO 5 TO 8 FT THIS AFTERNOON. A SLIGHT CHANCE OF  
SHOWERS. AREAS OF FOG THIS AFTERNOON WITH VSBY 1 TO 3 NM.    
TONIGHT
 
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 6 TO 9 FT. AREAS OF FOG. VSBY  
1 NM OR LESS.    
TUE
 
W WINDS 10 TO 15 KT, BECOMING SW IN THE AFTERNOON. SEAS  
4 TO 6 FT. AREAS OF FOG IN THE MORNING, THEN PATCHY FOG IN THE  
AFTERNOON. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE  
AFTERNOON.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 4 FT. PATCHY FOG IN THE EVENING WITH VSBY 1 NM OR LESS.    
WED AND WED NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 3 TO 4 FT.    
THU THROUGH FRI NIGHT
 
NW 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.  
 

 
 
ANZ256-140000-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
702 AM EDT MON APR 13 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING
 
 
   
TODAY
 
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO  
6 FT, BUILDING TO 6 TO 8 FT THIS AFTERNOON. AREAS OF FOG THIS  
AFTERNOON. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON WITH VSBY  
1 TO 3 NM.    
TONIGHT
 
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 7 TO 9 FT, SUBSIDING TO 5 TO  
8 FT AFTER MIDNIGHT. AREAS OF FOG. VSBY 1 NM OR LESS.    
TUE
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS 4 TO 6 FT. AREAS OF FOG IN THE MORNING WITH VSBY 1 NM OR  
LESS.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
AROUND 4 FT. PATCHY FOG IN THE EVENING WITH VSBY 1 TO 3 NM.    
WED
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
4 FT.    
WED NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS AROUND 4 FT. A CHANCE OF SHOWERS.   
THU THROUGH FRI NIGHT
 
NW 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.  
 

 
 
ANZ232-140000-  
NANTUCKET SOUND-  
702 AM EDT MON APR 13 2026  
   
..GALE WARNING IN EFFECT UNTIL 6 PM EDT THIS EVENING
 
 
   
TODAY
 
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT. SEAS 3 TO  
5 FT. A SLIGHT CHANCE OF SHOWERS. AREAS OF FOG THIS AFTERNOON  
WITH VSBY 1 TO 3 NM.    
TONIGHT
 
SW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT. AREAS OF FOG. VSBY  
1 NM OR LESS.    
TUE
 
W WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS 2 TO  
3 FT. AREAS OF FOG IN THE MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT.    
WED
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS 2 TO 3 FT.    
WED NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. A  
CHANCE OF SHOWERS.    
THU THROUGH FRI NIGHT
 
NW 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.  
 

 
 
ANZ233-140000-  
VINEYARD SOUND-  
702 AM EDT MON APR 13 2026  
   
..GALE WARNING IN EFFECT UNTIL 6 PM EDT THIS EVENING
 
 
   
TODAY
 
S WINDS 15 TO 20 KT, BECOMING SW 20 TO 25 KT THIS  
AFTERNOON. GUSTS UP TO 35 KT. SEAS 4 TO 6 FT. A SLIGHT CHANCE OF  
SHOWERS. AREAS OF FOG THIS AFTERNOON WITH VSBY 1 TO 3 NM.    
TONIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT,  
DIMINISHING TO 10 TO 15 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT.  
SEAS 4 TO 6 FT. AREAS OF FOG. VSBY 1 NM OR LESS.    
TUE
 
W WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS  
2 TO 4 FT. AREAS OF FOG IN THE MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT.    
WED
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS 2 TO 3 FT.    
WED NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. A  
CHANCE OF SHOWERS.    
THU THROUGH FRI NIGHT
 
NW 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.  
 

 
 
ANZ234-140000-  
BUZZARDS BAY-  
702 AM EDT MON APR 13 2026  
   
..GALE WARNING IN EFFECT UNTIL 6 PM EDT THIS EVENING
 
 
   
TODAY
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 35 KT. SEAS 4 TO  
6 FT. A SLIGHT CHANCE OF SHOWERS. AREAS OF FOG THIS AFTERNOON  
WITH VSBY 1 TO 3 NM.    
TONIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT,  
DIMINISHING TO 10 TO 15 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT.  
SEAS 3 TO 5 FT. AREAS OF FOG. VSBY 1 NM OR LESS.    
TUE
 
W WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS 2 TO  
3 FT. AREAS OF FOG IN THE MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
WED
 
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS AROUND 2 FT.    
WED NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS AROUND 2 FT. A  
CHANCE OF SHOWERS.    
THU THROUGH FRI NIGHT
 
NW 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.  
 

 
 
ANZ235-140000-  
RHODE ISLAND SOUND-  
702 AM EDT MON APR 13 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
TODAY
 
SW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO  
5 FT, BUILDING TO 5 TO 7 FT THIS AFTERNOON. A SLIGHT CHANCE OF  
SHOWERS. AREAS OF FOG THIS AFTERNOON WITH VSBY 1 TO 3 NM.    
TONIGHT
 
SW WINDS 15 TO 20 KT. GUSTS UP TO 30 KT IN THE  
EVENING. SEAS 5 TO 7 FT. AREAS OF FOG. VSBY 1 NM OR LESS.    
TUE
 
W WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. AREAS OF FOG IN THE  
MORNING WITH VSBY 1 NM OR LESS.   
TUE NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 4 FT. 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.    
WED NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS.    
THU THROUGH FRI NIGHT
 
NW 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.  
 

 
 
ANZ237-140000-  
BLOCK ISLAND SOUND-  
702 AM EDT MON APR 13 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
 
 
   
TODAY
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 4 TO  
6 FT. A SLIGHT CHANCE OF SHOWERS. AREAS OF FOG THIS AFTERNOON  
WITH VSBY 1 TO 3 NM.    
TONIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT, BECOMING  
W 10 TO 15 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 4 TO  
6 FT. AREAS OF FOG. VSBY 1 NM OR LESS.    
TUE
 
W WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. AREAS OF FOG IN THE  
MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT  
AFTER MIDNIGHT. GUSTS UP TO 20 KT. SEAS 2 TO 4 FT.    
WED
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS  
UP TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT.    
WED NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. A  
CHANCE OF SHOWERS.    
THU THROUGH FRI NIGHT
 
NW 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.  
 

 
 
ANZ230-140000-  
BOSTON HARBOR-  
702 AM EDT MON APR 13 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
 
 
   
TODAY
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT. WAVES  
AROUND 2 FT. A SLIGHT CHANCE OF SHOWERS THIS MORNING.    
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING  
W 5 TO 10 KT AFTER MIDNIGHT. WAVES AROUND 2 FT.    
TUE
 
SW WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS, THEN AROUND 2 FT IN THE  
AFTERNOON.    
TUE NIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING  
SW 5 TO 10 KT AFTER MIDNIGHT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS.    
WED
 
SW WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. WAVES  
1 FOOT OR LESS, THEN AROUND 2 FT IN THE AFTERNOON. A CHANCE OF  
SHOWERS IN THE AFTERNOON.    
WED NIGHT
 
SW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT.  
WAVES AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS. A CHANCE  
OF SHOWERS.    
THU AND THU NIGHT
 
E WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT.  
WAVES 1 FOOT OR LESS. A CHANCE OF SHOWERS.    
FRI AND FRI NIGHT
 
SW WINDS 5 TO 10 KT, BECOMING NE. WAVES  
1 FOOT OR LESS. A CHANCE OF SHOWERS.  
 
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.  
 

 
 
ANZ236-140000-  
NARRAGANSETT BAY-  
702 AM EDT MON APR 13 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
 
 
   
TODAY
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. WAVES 3 TO  
4 FT. A SLIGHT CHANCE OF SHOWERS.    
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. WAVES 2 TO 4 FT. AREAS  
OF FOG AFTER MIDNIGHT WITH VSBY 1 TO 3 NM.    
TUE
 
SW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO  
3 FT.    
TUE NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 2 TO 3 FT.    
WED
 
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
WAVES AROUND 2 FT.    
WED NIGHT
 
SW WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS.    
THU THROUGH FRI NIGHT
 
NW WINDS 5 TO 10 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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