657  
FZUS51 KBOX 141705  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
105 PM EDT WED MAY 14 2025  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 25 NM  
 
ANZ200-150600-  
105 PM EDT WED MAY 14 2025  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
LOW PRES OVER THE MID-ATLC STATES TODAY WILL WEAKEN AS IT APPROACHES  
THE NORTHEAST THU. THIS WILL BRING BUILDING SEAS AND A BETTER CHANCE  
FOR RAIN SHOWERS TO THE SOUTHERN WATERS. SLOW MOVING LOW PRES WILL  
KEEP WEATHER CONDITIONS UNSETTLED THROUGH THE WEEKEND.  
 

 
 
ANZ250-150600-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
105 PM EDT WED MAY 14 2025  
   
THIS AFTERNOON
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: E 1 FOOT AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS.    
TONIGHT
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
2 FT AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS. PATCHY FOG. A  
CHANCE OF SHOWERS AFTER MIDNIGHT. VSBY 1 NM OR LESS.    
THU
 
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT  
AT 4 SECONDS AND SE 2 FT AT 7 SECONDS. PATCHY FOG. SCATTERED  
SHOWERS IN THE MORNING. VSBY 1 NM OR LESS, INCREASING TO 1 TO  
3 NM IN THE AFTERNOON.    
THU NIGHT
 
SE WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT. SEAS  
2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND SE 1 FOOT AT  
3 SECONDS.    
FRI AND FRI NIGHT
 
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: SE 3 FT AT 8 SECONDS.    
SAT AND SAT NIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS AND S 2 FT AT  
3 SECONDS. SHOWERS LIKELY.    
SUN AND SUN NIGHT
 
W WINDS 10 TO 15 KT. GUSTS UP 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.  
 

 
 
ANZ251-150600-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
105 PM EDT WED MAY 14 2025  
   
THIS AFTERNOON
 
SE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: E 1 FOOT AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS.    
TONIGHT
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT IN THE EVENING,  
THEN 1 FOOT OR LESS. WAVE DETAIL: E 1 FOOT AT 3 SECONDS AND SE  
1 FOOT AT 8 SECONDS, BECOMING SE 1 FOOT AT 3 SECONDS AND SE  
1 FOOT AT 7 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS AFTER  
MIDNIGHT. VSBY 1 TO 3 NM, DECREASING TO 1 NM OR LESS AFTER  
MIDNIGHT.    
THU
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: SE  
1 FOOT AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS. PATCHY FOG.  
SCATTERED SHOWERS IN THE MORNING. VSBY 1 NM OR LESS, INCREASING  
TO 1 TO 3 NM IN THE AFTERNOON.    
THU NIGHT
 
SE WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT. SEAS  
AROUND 2 FT. WAVE DETAIL: SE 1 FOOT AT 4 SECONDS AND SE 1 FOOT AT  
7 SECONDS.    
FRI
 
S WINDS AROUND 5 KT, BECOMING SE IN THE AFTERNOON. SEAS  
AROUND 2 FT. WAVE DETAIL: E 1 FOOT AT 5 SECONDS AND SE 1 FOOT AT  
8 SECONDS.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SE 2 FT AT 10 SECONDS AND SE 1 FOOT AT 3 SECONDS. A CHANCE OF  
SHOWERS.    
SAT AND SAT NIGHT
 
S WINDS 10 TO 15 KT, BECOMING SW. SEAS 2 TO  
3 FT. SHOWERS LIKELY.    
SUN
 
W WINDS 10 TO 15 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SUN NIGHT
 
W WINDS 10 TO 15 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.  
 

 
 
ANZ231-150600-  
CAPE COD BAY-  
105 PM EDT WED MAY 14 2025  
   
THIS AFTERNOON
 
SE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: E 1 FOOT AT 3 SECONDS AND SE 1 FOOT AT 8 SECONDS.    
TONIGHT
 
SE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS, THEN AROUND  
2 FT AFTER MIDNIGHT. WAVE DETAIL: E 1 FOOT AT 3 SECONDS AND SE  
1 FOOT AT 8 SECONDS, BECOMING E 1 FOOT AT 3 SECONDS AND S 1 FOOT  
AT 8 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS AFTER MIDNIGHT.  
VSBY 1 NM OR LESS.    
THU
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT  
AT 8 SECONDS AND E 1 FOOT AT 3 SECONDS. PATCHY FOG. SCATTERED  
SHOWERS. SCATTERED TSTMS IN THE AFTERNOON. VSBY 1 NM OR LESS,  
INCREASING TO 1 TO 3 NM IN THE AFTERNOON.    
THU NIGHT
 
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS  
AROUND 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND E 1 FOOT AT  
3 SECONDS.    
FRI AND FRI NIGHT
 
S WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: E 1 FOOT AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS.    
SAT AND SAT NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: SE 2 FT AT 7 SECONDS AND S 1 FOOT AT 2 SECONDS. A CHANCE  
OF SHOWERS.    
SUN AND SUN NIGHT
 
W WINDS AROUND 10 KT. SEAS AROUND 2 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.  
 

 
 
ANZ254-150600-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
105 PM EDT WED MAY 14 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EDT THIS EVENING  
THROUGH LATE THURSDAY NIGHT...  
   
THIS AFTERNOON
 
SE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: SE 2 FT AT 4 SECONDS AND NE 1 FOOT AT 4 SECONDS. PATCHY  
FOG. VSBY 1 NM OR LESS.    
TONIGHT
 
SE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER MIDNIGHT.  
SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT AT 8 SECONDS AND SE 2 FT AT  
4 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS.    
THU
 
SE WINDS AROUND 10 KT. GUSTS UP TO 20 KT IN THE MORNING.  
SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT 9 SECONDS AND SE 2 FT AT  
4 SECONDS. PATCHY FOG. SCATTERED SHOWERS IN THE MORNING. VSBY  
1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE AFTERNOON.    
THU NIGHT
 
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS  
3 TO 4 FT. WAVE DETAIL: S 4 FT AT 8 SECONDS.    
FRI AND FRI NIGHT
 
S WINDS AROUND 5 KT. SEAS 2 TO 4 FT. WAVE  
DETAIL: SE 4 FT AT 8 SECONDS.    
SAT AND SAT NIGHT
 
S WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT.  
SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND S 1 FOOT AT  
2 SECONDS. A CHANCE OF SHOWERS.    
SUN AND SUN NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 3 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.  
 

 
 
ANZ255-150600-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
105 PM EDT WED MAY 14 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EDT THIS EVENING  
THROUGH LATE THURSDAY NIGHT...  
   
THIS AFTERNOON
 
SE WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: E 2 FT AT 4 SECONDS AND S 2 FT AT 8 SECONDS. PATCHY FOG.  
VSBY 1 NM OR LESS.    
TONIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: S 5 FT AT 9 SECONDS AND E 2 FT AT 4 SECONDS.  
PATCHY FOG. A CHANCE OF SHOWERS AFTER MIDNIGHT. VSBY 1 NM OR  
LESS.    
THU
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, DIMINISHING  
TO 5 TO 10 KT IN THE AFTERNOON. SEAS 4 TO 5 FT. WAVE DETAIL: S  
5 FT AT 9 SECONDS AND SE 1 FOOT AT 3 SECONDS. PATCHY FOG.  
SCATTERED SHOWERS. SCATTERED TSTMS IN THE AFTERNOON. VSBY 1 NM OR  
LESS, INCREASING TO 1 TO 3 NM IN THE AFTERNOON.    
THU NIGHT
 
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS  
3 TO 5 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS.    
FRI AND FRI NIGHT
 
S WINDS AROUND 5 KT. SEAS 2 TO 4 FT. WAVE  
DETAIL: S 4 FT AT 7 SECONDS.    
SAT
 
S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE 3 FT  
AT 7 SECONDS. A CHANCE OF SHOWERS.    
SAT NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF  
SHOWERS.    
SUN AND SUN NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 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.  
 

 
 
ANZ256-150600-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
105 PM EDT WED MAY 14 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM EDT THIS EVENING  
THROUGH LATE THURSDAY NIGHT...  
   
THIS AFTERNOON
 
E WINDS AROUND 10 KT. SEAS 3 TO 4 FT. WAVE  
DETAIL: S 3 FT AT 9 SECONDS AND E 2 FT AT 4 SECONDS. PATCHY FOG.  
A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.   
TONIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO  
6 FT. WAVE DETAIL: S 5 FT AT 9 SECONDS AND SE 2 FT AT 4 SECONDS.  
PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
THU
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, DIMINISHING  
TO 5 TO 10 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: S  
5 FT AT 9 SECONDS. PATCHY FOG. VSBY 1 NM OR LESS IN THE MORNING.    
THU NIGHT
 
S WINDS AROUND 5 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S  
5 FT AT 8 SECONDS.    
FRI
 
SW WINDS AROUND 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT  
AT 8 SECONDS.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE  
3 FT AT 8 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.    
SAT AND SAT NIGHT
 
S WINDS 10 TO 15 KT, BECOMING SW. SEAS 2 TO  
4 FT. A CHANCE OF SHOWERS.    
SUN AND SUN NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 3 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.  
 

 
 
ANZ232-150600-  
NANTUCKET SOUND-  
105 PM EDT WED MAY 14 2025  
   
THIS AFTERNOON
 
SE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: E 1 FOOT AT 4 SECONDS AND S 1 FOOT AT 8 SECONDS.    
TONIGHT
 
SE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER MIDNIGHT.  
SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT AT 9 SECONDS AND E 1 FOOT AT  
4 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS AFTER MIDNIGHT. VSBY  
1 NM OR LESS.    
THU
 
SE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE MORNING.  
SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT AT 9 SECONDS AND SE 1 FOOT AT  
3 SECONDS. PATCHY FOG. SCATTERED SHOWERS. SCATTERED TSTMS IN THE  
AFTERNOON. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN THE  
AFTERNOON.    
THU NIGHT
 
S WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
S 2 FT AT 8 SECONDS AND E 1 FOOT AT 4 SECONDS.    
FRI AND FRI NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: SE 2 FT AT 6 SECONDS.    
SAT
 
S WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL: S  
1 FOOT AT 2 SECONDS AND SE 1 FOOT AT 7 SECONDS. A CHANCE OF  
SHOWERS.    
SAT NIGHT
 
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SUN AND SUN NIGHT
 
W WINDS 10 TO 15 KT. GUSTS UP 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.  
 

 
 
ANZ233-150600-  
VINEYARD SOUND-  
105 PM EDT WED MAY 14 2025  
   
THIS AFTERNOON
 
SE WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: E 1 FOOT AT 4 SECONDS AND S 1 FOOT AT 9 SECONDS.    
TONIGHT
 
SE WINDS AROUND 10 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 9 SECONDS AND E  
1 FOOT AT 4 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 TO  
3 NM.    
THU
 
SE WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT, DIMINISHING  
TO AROUND 5 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S  
3 FT AT 9 SECONDS AND SE 1 FOOT AT 3 SECONDS. PATCHY FOG.  
SCATTERED SHOWERS IN THE MORNING WITH VSBY 1 NM OR LESS.    
THU NIGHT
 
S WINDS AROUND 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S  
3 FT AT 8 SECONDS AND SE 1 FOOT AT 3 SECONDS.    
FRI AND FRI NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: S 2 FT AT 8 SECONDS AND S 1 FOOT AT 3 SECONDS.    
SAT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT  
AT 7 SECONDS AND S 1 FOOT AT 2 SECONDS. A CHANCE OF SHOWERS.    
SAT NIGHT
 
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SUN AND SUN NIGHT
 
W WINDS 10 TO 15 KT. GUSTS UP 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.  
 

 
 
ANZ234-150600-  
BUZZARDS BAY-  
105 PM EDT WED MAY 14 2025  
   
THIS AFTERNOON
 
SE WINDS AROUND 10 KT. SEAS 1 FOOT OR LESS.  
WAVE DETAIL: E 1 FOOT AT 3 SECONDS AND S 1 FOOT AT 9 SECONDS.    
TONIGHT
 
SE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER MIDNIGHT.  
SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT AT 9 SECONDS AND E 1 FOOT AT  
3 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
THU
 
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT  
AT 9 SECONDS AND SE 1 FOOT AT 2 SECONDS. PATCHY FOG. SCATTERED  
SHOWERS IN THE MORNING WITH VSBY 1 NM OR LESS.    
THU NIGHT
 
S WINDS AROUND 5 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
S 2 FT AT 8 SECONDS AND SE 1 FOOT AT 4 SECONDS.    
FRI AND FRI NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: S 2 FT AT 8 SECONDS AND SW 1 FOOT AT 3 SECONDS.    
SAT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT  
AT 7 SECONDS AND S 1 FOOT AT 2 SECONDS. SHOWERS LIKELY.    
SAT NIGHT
 
SW WINDS AROUND 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SUN AND SUN NIGHT
 
W WINDS 10 TO 15 KT. GUSTS UP TO 20 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.  
 

 
 
ANZ235-150600-  
RHODE ISLAND SOUND-  
105 PM EDT WED MAY 14 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EDT THIS EVENING  
THROUGH THURSDAY AFTERNOON...  
   
THIS AFTERNOON
 
E WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: SE 2 FT AT 4 SECONDS AND S 2 FT AT 9 SECONDS. PATCHY FOG.  
A SLIGHT CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
TONIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: S 5 FT AT 9 SECONDS AND SE 2 FT AT 4 SECONDS.  
PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
THU
 
SE WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT  
AT 9 SECONDS AND SE 1 FOOT AT 3 SECONDS. PATCHY FOG. SCATTERED  
SHOWERS IN THE MORNING WITH VSBY 1 NM OR LESS.    
THU NIGHT
 
S WINDS AROUND 5 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S  
4 FT AT 8 SECONDS.    
FRI
 
S WINDS AROUND 5 KT, INCREASING TO 5 TO 10 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 8 SECONDS.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE  
3 FT AT 7 SECONDS. A CHANCE OF SHOWERS.    
SAT
 
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY.    
SAT NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS.    
SUN AND SUN NIGHT
 
W WINDS 10 TO 15 KT. GUSTS UP TO 20 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.  
 

 
 
ANZ237-150600-  
BLOCK ISLAND SOUND-  
105 PM EDT WED MAY 14 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EDT THIS EVENING  
THROUGH THURSDAY AFTERNOON...  
   
THIS AFTERNOON
 
E WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: E 2 FT AT 4 SECONDS AND S 2 FT AT 9 SECONDS. PATCHY FOG.  
A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.   
TONIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: S 5 FT AT 9 SECONDS AND E 2 FT AT 4 SECONDS.  
PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM, DECREASING TO  
1 NM OR LESS AFTER MIDNIGHT.    
THU
 
SE WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT  
AT 9 SECONDS AND SE 1 FOOT AT 4 SECONDS. PATCHY FOG. VSBY 1 NM OR  
LESS IN THE MORNING.    
THU NIGHT
 
SE WINDS AROUND 5 KT IN THE EVENING, BECOMING LIGHT  
AND VARIABLE. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT 8 SECONDS.    
FRI
 
SW WINDS AROUND 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT  
AT 8 SECONDS.    
FRI NIGHT
 
SW WINDS AROUND 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL:  
SE 3 FT AT 7 SECONDS. A CHANCE OF SHOWERS.    
SAT AND SAT NIGHT
 
S WINDS 5 TO 10 KT, BECOMING SW. SEAS 2 TO  
3 FT. SHOWERS LIKELY.    
SUN AND SUN NIGHT
 
W WINDS 10 TO 15 KT. GUSTS UP 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.  
 

 
 
ANZ230-150600-  
BOSTON HARBOR-  
105 PM EDT WED MAY 14 2025  
   
THIS AFTERNOON
 
E WINDS AROUND 10 KT. WAVES 1 FOOT OR LESS.    
TONIGHT
 
SE WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. PATCHY FOG  
AFTER MIDNIGHT. A CHANCE OF SHOWERS AFTER MIDNIGHT WITH VSBY 1 TO  
3 NM.    
THU
 
SE WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS. PATCHY FOG.  
SCATTERED SHOWERS IN THE MORNING. VSBY 1 NM OR LESS, INCREASING  
TO 1 TO 3 NM IN THE AFTERNOON.    
THU NIGHT
 
SE WINDS AROUND 5 KT, BECOMING S AFTER MIDNIGHT.  
WAVES 1 FOOT OR LESS.    
FRI
 
SE WINDS AROUND 5 KT, INCREASING TO 5 TO 10 KT IN THE  
AFTERNOON. WAVES 1 FOOT OR LESS.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE  
OF SHOWERS.    
SAT AND SAT NIGHT
 
S WINDS 5 TO 10 KT, BECOMING SW. WAVES  
AROUND 2 FT. SHOWERS LIKELY.    
SUN AND SUN NIGHT
 
W WINDS 10 TO 15 KT. WAVES 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.  
 

 
 
ANZ236-150600-  
NARRAGANSETT BAY-  
105 PM EDT WED MAY 14 2025  
   
THIS AFTERNOON
 
SE WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A  
SLIGHT CHANCE OF SHOWERS.    
TONIGHT
 
SE WINDS 5 TO 10 KT. WAVES 2 TO 4 FT. PATCHY FOG. A  
CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
THU
 
SE WINDS 5 TO 10 KT. WAVES 2 TO 4 FT. PATCHY FOG.  
SCATTERED SHOWERS IN THE MORNING WITH VSBY 1 NM OR LESS.    
THU NIGHT
 
SE WINDS AROUND 5 KT IN THE EVENING, BECOMING LIGHT  
AND VARIABLE. WAVES 2 TO 3 FT.    
FRI
 
S WINDS AROUND 5 KT, INCREASING TO 5 TO 10 KT IN THE  
AFTERNOON. WAVES 2 TO 3 FT.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SAT AND SAT NIGHT
 
S WINDS 5 TO 10 KT, BECOMING SW. WAVES 2 TO  
3 FT. SHOWERS LIKELY.    
SUN AND SUN NIGHT
 
W WINDS 10 TO 15 KT. GUSTS UP TO 20 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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