911  
FZUS51 KBOX 160502  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
102 AM EDT THU APR 16 2026  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 25 NM  
 
ANZ200-161800-  
102 AM EDT THU APR 16 2026  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
A BACKDOOR COLD FRONT REMAINS OVER NORTHERN NEW ENGLAND  
TODAY, WHICH MAY FLIRT WITH MA WATERS NORTH OF CAPE COD THROUGH THU.  
A COLD FRONT LIKELY CROSSES WATERS SOMETIME FRI/FRI NIGHT FOLLOWED  
BY A STRONGER COLD FRONT SOMETIME SUN/SUN NIGHT. EARLY NEXT WEEK,  
HIGH PRES BUILDS FROM THE GREAT LAKES TO THE MID ATLANTIC.  
 

 
 
ANZ250-161800-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
102 AM EDT THU APR 16 2026  
   
REST OF TONIGHT
 
SE WINDS AROUND 5 KT. SEAS AROUND 2 FT. PATCHY  
FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS. VSBY 1 NM  
OR LESS.    
THU
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. PATCHY FOG. A  
CHANCE OF SHOWERS IN THE MORNING WITH VSBY 1 NM OR LESS.    
THU NIGHT
 
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS  
AROUND 2 FT. A CHANCE OF SHOWERS.    
FRI
 
W WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON. SEAS  
AROUND 2 FT. A CHANCE OF SHOWERS.    
FRI NIGHT
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS IN THE EVENING.    
SAT AND SAT NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
SUN AND SUN NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W 15 TO  
20 KT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. SHOWERS LIKELY.    
MON AND MON NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
SEAS 2 TO 4 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
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.  
 

 
 
ANZ251-161800-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
102 AM EDT THU APR 16 2026  
   
REST OF TONIGHT
 
E WINDS AROUND 5 KT. SEAS 1 FOOT OR LESS.  
PATCHY FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.  
VSBY 1 NM OR LESS.    
THU
 
E WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. PATCHY FOG IN THE  
MORNING WITH VSBY 1 NM OR LESS.    
THU NIGHT
 
SE WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT.  
SEAS AROUND 2 FT. PATCHY FOG. A CHANCE OF SHOWERS.    
FRI
 
NW WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON. SEAS  
AROUND 2 FT. A CHANCE OF SHOWERS.    
FRI NIGHT
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS IN THE EVENING.    
SAT
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
SAT NIGHT
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
SUN AND SUN NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W 15 TO  
20 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY.    
MON AND MON NIGHT
 
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
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.  
 

 
 
ANZ231-161800-  
CAPE COD BAY-  
102 AM EDT THU APR 16 2026  
   
REST OF TONIGHT
 
SW WINDS AROUND 5 KT. SEAS 1 FOOT OR LESS.  
PATCHY FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.  
VSBY 1 NM OR LESS.    
THU
 
SW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. PATCHY FOG IN  
THE MORNING WITH VSBY 1 NM OR LESS.    
THU NIGHT
 
S WINDS 10 TO 15 KT, BECOMING SW 5 TO 10 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT. PATCHY FOG AFTER MIDNIGHT.    
FRI
 
W WINDS 5 TO 10 KT, BECOMING N IN THE AFTERNOON. SEAS  
1 FOOT OR LESS. PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS IN  
THE AFTERNOON. VSBY 1 TO 3 NM IN THE MORNING.    
FRI NIGHT
 
NE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. A CHANCE  
OF SHOWERS IN THE EVENING.    
SAT AND SAT NIGHT
 
S WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.    
SUN AND SUN NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W 15 TO  
20 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY.    
MON AND MON NIGHT
 
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO  
15 KT. SEAS 2 TO 3 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
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.  
 

 
 
ANZ254-161800-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
102 AM EDT THU APR 16 2026  
   
REST OF TONIGHT
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. PATCHY  
FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS. VSBY 1 NM  
OR LESS.    
THU
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. PATCHY FOG IN THE MORNING WITH VSBY  
1 NM OR LESS.    
THU NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT. PATCHY FOG AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.    
FRI
 
SW WINDS 5 TO 10 KT, BECOMING NW IN THE AFTERNOON. SEAS  
2 TO 4 FT. PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS IN THE  
AFTERNOON. VSBY 1 NM OR LESS IN THE MORNING.    
FRI NIGHT AND SAT
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
SAT NIGHT
 
E WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT. SEAS  
2 TO 3 FT.    
SUN
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. SHOWERS LIKELY.    
SUN NIGHT
 
W WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. A CHANCE OF  
SHOWERS.    
MON AND MON NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
SEAS 3 TO 5 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
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.  
 

 
 
ANZ255-161800-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
102 AM EDT THU APR 16 2026  
   
REST OF TONIGHT
 
SW WINDS 5 TO 10 KT. SEAS AROUND 3 FT. PATCHY  
FOG. A SLIGHT CHANCE OF SHOWERS AND TSTMS. VSBY 1 NM OR LESS.    
THU
 
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. PATCHY FOG IN THE  
MORNING WITH VSBY 1 NM OR LESS.    
THU NIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 TO 4 FT. PATCHY FOG AFTER MIDNIGHT WITH  
VSBY 1 NM OR LESS.    
FRI
 
SW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT IN THE  
AFTERNOON. SEAS 3 TO 4 FT. PATCHY FOG IN THE MORNING WITH VSBY  
1 NM OR LESS.    
FRI NIGHT AND SAT
 
E WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.    
SAT NIGHT
 
E WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT. SEAS  
2 TO 3 FT.    
SUN
 
SW WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. A CHANCE OF SHOWERS.   
SUN NIGHT
 
W WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. A CHANCE OF  
SHOWERS.    
MON
 
W WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.    
MON NIGHT
 
NW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
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.  
 

 
 
ANZ256-161800-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
102 AM EDT THU APR 16 2026  
   
REST OF TONIGHT
 
SW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT.  
SEAS 3 TO 4 FT. PATCHY FOG. A SLIGHT CHANCE OF SHOWERS AND TSTMS.  
VSBY 1 NM OR LESS.    
THU
 
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. PATCHY FOG IN THE  
MORNING WITH VSBY 1 NM OR LESS.    
THU NIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 TO 4 FT. PATCHY FOG AFTER MIDNIGHT WITH  
VSBY 1 NM OR LESS.    
FRI
 
SW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT IN THE  
AFTERNOON. SEAS 3 TO 4 FT. PATCHY FOG IN THE MORNING. A CHANCE OF  
SHOWERS IN THE AFTERNOON. VSBY 1 NM OR LESS IN THE MORNING.    
FRI NIGHT
 
NE WINDS AROUND 10 KT. SEAS 3 TO 4 FT. A CHANCE OF  
SHOWERS IN THE EVENING.    
SAT AND SAT NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.    
SUN
 
SW WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. SHOWERS LIKELY.    
SUN NIGHT
 
W WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. SHOWERS LIKELY.   
MON
 
W WINDS 20 TO 25 KT. SEAS 4 TO 6 FT.    
MON NIGHT
 
NW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
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.  
 

 
 
ANZ232-161800-  
NANTUCKET SOUND-  
102 AM EDT THU APR 16 2026  
   
REST OF TONIGHT
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. PATCHY  
FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS. VSBY 1 NM  
OR LESS.    
THU
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. PATCHY FOG IN THE  
MORNING WITH VSBY 1 TO 3 NM.    
THU NIGHT
 
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. PATCHY FOG  
AFTER MIDNIGHT WITH VSBY 1 TO 3 NM.    
FRI
 
SW WINDS 5 TO 10 KT, BECOMING NW IN THE AFTERNOON. SEAS  
AROUND 2 FT. PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS IN  
THE AFTERNOON. VSBY 1 NM OR LESS IN THE MORNING.    
FRI NIGHT
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS IN THE EVENING.    
SAT AND SAT NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
SUN
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. SHOWERS LIKELY.    
SUN NIGHT
 
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 4 FT. A CHANCE OF SHOWERS.    
MON AND MON NIGHT
 
NW WINDS 15 TO 20 KT. SEAS 2 TO 4 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
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.  
 

 
 
ANZ233-161800-  
VINEYARD SOUND-  
102 AM EDT THU APR 16 2026  
   
REST OF TONIGHT
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. PATCHY  
FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS. VSBY 1 NM  
OR LESS.    
THU
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. PATCHY FOG IN THE MORNING WITH VSBY  
1 NM OR LESS.    
THU NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. PATCHY FOG  
AFTER MIDNIGHT WITH VSBY 1 TO 3 NM.    
FRI
 
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. PATCHY FOG IN THE  
MORNING. A CHANCE OF SHOWERS IN THE AFTERNOON. VSBY 1 NM OR LESS  
IN THE MORNING.    
FRI NIGHT
 
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS IN THE EVENING.    
SAT AND SAT NIGHT
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
SUN AND SUN NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W 15 TO  
20 KT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. SHOWERS LIKELY.    
MON AND MON NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
SEAS 2 TO 4 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
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.  
 

 
 
ANZ234-161800-  
BUZZARDS BAY-  
102 AM EDT THU APR 16 2026  
   
REST OF TONIGHT
 
S WINDS AROUND 5 KT. SEAS AROUND 2 FT. PATCHY  
FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS. VSBY 1 NM  
OR LESS.    
THU
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. PATCHY FOG IN THE  
MORNING WITH VSBY 1 NM OR LESS.    
THU NIGHT
 
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT.    
FRI
 
SW WINDS 5 TO 10 KT, BECOMING W IN THE AFTERNOON. SEAS  
AROUND 2 FT. PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS IN  
THE AFTERNOON.    
FRI NIGHT
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS IN THE EVENING.    
SAT AND SAT NIGHT
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
SUN AND SUN NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W 15 TO  
20 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY.    
MON AND MON NIGHT
 
W WINDS 15 TO 20 KT, BECOMING NW 10 TO  
15 KT. SEAS 2 TO 3 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
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.  
 

 
 
ANZ235-161800-  
RHODE ISLAND SOUND-  
102 AM EDT THU APR 16 2026  
   
REST OF TONIGHT
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. PATCHY  
FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS. VSBY 1 NM  
OR LESS.    
THU
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. PATCHY FOG IN THE MORNING WITH VSBY  
1 NM OR LESS.    
THU NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS AROUND 3 FT. PATCHY FOG AFTER MIDNIGHT WITH VSBY  
1 TO 3 NM.    
FRI
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. PATCHY FOG IN THE  
MORNING. A CHANCE OF SHOWERS IN THE AFTERNOON. VSBY 1 NM OR LESS  
IN THE MORNING.    
FRI NIGHT
 
NE WINDS AROUND 10 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS IN THE EVENING.    
SAT AND SAT NIGHT
 
SE WINDS AROUND 10 KT. SEAS 2 TO 3 FT.    
SUN AND SUN NIGHT
 
SW WINDS 15 TO 20 KT, BECOMING W 20 TO  
25 KT. SEAS 2 TO 4 FT. SHOWERS LIKELY.    
MON AND MON NIGHT
 
W WINDS 20 TO 25 KT, BECOMING NW 15 TO  
20 KT. SEAS 2 TO 4 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
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.  
 

 
 
ANZ237-161800-  
BLOCK ISLAND SOUND-  
102 AM EDT THU APR 16 2026  
   
REST OF TONIGHT
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. PATCHY  
FOG. A SLIGHT CHANCE OF SHOWERS AND TSTMS. VSBY 1 NM OR LESS.    
THU
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. PATCHY FOG IN THE MORNING WITH VSBY  
1 NM OR LESS.    
THU NIGHT
 
SW WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT  
AFTER MIDNIGHT. SEAS 2 TO 3 FT. PATCHY FOG AFTER MIDNIGHT WITH  
VSBY 1 NM OR LESS.    
FRI
 
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. PATCHY FOG IN THE  
MORNING. A CHANCE OF SHOWERS IN THE AFTERNOON. VSBY 1 TO 3 NM IN  
THE MORNING.    
FRI NIGHT
 
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS IN THE EVENING.    
SAT AND SAT NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
SUN
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. SHOWERS LIKELY.    
SUN NIGHT
 
W WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. SHOWERS LIKELY  
WITH A CHANCE OF SNOW SHOWERS.    
MON AND MON NIGHT
 
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
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.  
 

 
 
ANZ230-161800-  
BOSTON HARBOR-  
102 AM EDT THU APR 16 2026  
   
REST OF TONIGHT
 
E WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS.  
PATCHY FOG. SHOWERS LIKELY WITH A CHANCE OF TSTMS. VSBY 1 NM OR  
LESS.    
THU
 
E WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE OF  
SHOWERS. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.    
THU NIGHT
 
SE WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT.  
WAVES 1 FOOT OR LESS. PATCHY FOG. A CHANCE OF SHOWERS.    
FRI
 
NW WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON. WAVES  
1 FOOT OR LESS. A CHANCE OF SHOWERS.    
FRI NIGHT
 
NE WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE  
OF SHOWERS IN THE EVENING.    
SAT
 
NE WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
SAT NIGHT
 
E WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT.  
WAVES 1 FOOT OR LESS. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
SUN AND SUN NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W 15 TO  
20 KT. WAVES AROUND 2 FT. SHOWERS LIKELY.    
MON AND MON NIGHT
 
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO  
15 KT. WAVES AROUND 2 FT.  
 
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.  
 
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.  
 

 
 
ANZ236-161800-  
NARRAGANSETT BAY-  
102 AM EDT THU APR 16 2026  
   
REST OF TONIGHT
 
S WINDS AROUND 5 KT. WAVES AROUND 2 FT. PATCHY  
FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS. VSBY 1 NM  
OR LESS.    
THU
 
S WINDS 5 TO 10 KT. WAVES AROUND 2 FT. PATCHY FOG IN THE  
MORNING WITH VSBY 1 NM OR LESS.    
THU NIGHT
 
SW WINDS 5 TO 10 KT. WAVES AROUND 2 FT.    
FRI
 
W WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF SHOWERS  
IN THE AFTERNOON.    
FRI NIGHT
 
NE WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS IN THE EVENING.    
SAT AND SAT NIGHT
 
SE WINDS 5 TO 10 KT. WAVES AROUND 2 FT.    
SUN AND SUN NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W. GUSTS UP  
TO 20 KT. WAVES AROUND 2 FT. SHOWERS LIKELY.    
MON AND MON NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
WAVES AROUND 2 FT.  
 
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.  
 
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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