733  
FZUS51 KBOX 230205  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1004 PM EDT MON JUN 22 2026  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 60 NM  
 
ANZ200-231500-  
1004 PM EDT MON JUN 22 2026  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
AN AREA OF LOW-PRESSURE MOVES OVER THE SOUTH COASTAL WATERS THIS  
AFTERNOON THROUGH TOMORROW WITH SHOWERS AND THUNDERSTORMS. WINDS  
ASSOCIATED WITH THIS SYSTEM WILL BE OUT OF THE SOUTH AT 15-20 KNOTS  
WITH SOME 25 KNOT GUSTS POSSIBLE THROUGH TUESDAY MORNING. WINDS  
SHIFT TO THE WEST/NORTHWEST TUESDAY AFTERNOON INTO TUESDAY NIGHT AS  
LOW-PRESSURE EXITS EAST. THIS WILL BE FOLLOWED BY REALTIVELY  
CALM/QUIET CONDITIONS ACROSS THE COASTAL WATERS FOR WEDNESDAY AND  
THURSDAY.  
 

 
 
ANZ250-231500-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
1004 PM EDT MON JUN 22 2026  
   
OVERNIGHT
 
SE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT.  
GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT  
4 SECONDS AND SE 1 FOOT AT 7 SECONDS. PATCHY FOG. SHOWERS LIKELY.  
A SLIGHT CHANCE OF TSTMS, THEN A CHANCE OF TSTMS WITH VSBY 1 NM  
OR LESS.    
TUE
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING NW  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT  
AT 6 SECONDS. SHOWERS. A CHANCE OF TSTMS IN THE MORNING. PATCHY  
FOG IN THE MORNING. VSBY 1 NM OR LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E  
2 FT AT 6 SECONDS AND W 1 FOOT AT 3 SECONDS.    
WED
 
NW WINDS AROUND 10 KT, BECOMING SW IN THE AFTERNOON. SEAS  
2 TO 3 FT. WAVE DETAIL: E 2 FT AT 7 SECONDS AND NW 1 FOOT AT  
3 SECONDS.    
WED NIGHT
 
SW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS  
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS AND W 1 FOOT AT  
3 SECONDS.    
THU
 
W WINDS AROUND 5 KT, BECOMING SE IN THE AFTERNOON. SEAS  
AROUND 2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS AND W 1 FOOT AT  
2 SECONDS.    
THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
FRI
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. A CHANCE OF SHOWERS.    
FRI NIGHT THROUGH SAT NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP  
TO 20 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.  
 
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.  
 

 
 
ANZ251-231500-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
1004 PM EDT MON JUN 22 2026  
   
OVERNIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
AROUND 2 FT. WAVE DETAIL: S 2 FT AT 4 SECONDS AND SE 1 FOOT AT  
7 SECONDS. PATCHY FOG. SHOWERS. A SLIGHT CHANCE OF TSTMS, THEN A  
CHANCE OF TSTMS WITH VSBY 1 NM OR LESS.    
TUE
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING NW  
5 TO 10 KT IN THE AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: S  
2 FT AT 4 SECONDS AND E 1 FOOT AT 7 SECONDS. SHOWERS WITH A  
CHANCE OF TSTMS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS, THEN  
AROUND 2 FT AFTER MIDNIGHT. WAVE DETAIL: W 1 FOOT AT 2 SECONDS  
AND E 1 FOOT AT 6 SECONDS, BECOMING NW 1 FOOT AT 2 SECONDS AND E  
1 FOOT AT 5 SECONDS.    
WED
 
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: NW  
1 FOOT AT 2 SECONDS AND E 1 FOOT AT 5 SECONDS.    
WED NIGHT
 
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: W  
1 FOOT AT 2 SECONDS AND E 1 FOOT AT 9 SECONDS.    
THU
 
SW WINDS AROUND 5 KT, BECOMING SE IN THE AFTERNOON. SEAS  
1 FOOT OR LESS, THEN AROUND 2 FT IN THE AFTERNOON. WAVE DETAIL: W  
1 FOOT AT 2 SECONDS AND E 1 FOOT AT 8 SECONDS, BECOMING SE 2 FT  
AT 7 SECONDS.    
THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
FRI AND FRI NIGHT
 
S WINDS 10 TO 15 KT, BECOMING SW 5 TO 10 KT.  
GUSTS UP TO 20 KT. SEAS AROUND 2 FT. A CHANCE OF SHOWERS.    
SAT AND SAT NIGHT
 
SW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS,  
THEN AROUND 2 FT. A CHANCE OF SHOWERS.  
 
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.  
 

 
 
ANZ231-231500-  
CAPE COD BAY-  
1004 PM EDT MON JUN 22 2026  
   
OVERNIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 3 SECONDS AND SE 1 FOOT AT  
7 SECONDS. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF TSTMS. PATCHY  
FOG WITH VSBY 1 NM OR LESS.    
TUE
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING W  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT  
AT 3 SECONDS AND E 1 FOOT AT 6 SECONDS. SHOWERS. A CHANCE OF  
TSTMS IN THE MORNING. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR  
LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: W 1 FOOT AT 2 SECONDS AND SE 1 FOOT AT 5 SECONDS. A  
CHANCE OF SHOWERS IN THE EVENING.    
WED
 
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: NW  
1 FOOT AT 3 SECONDS AND SE 1 FOOT AT 6 SECONDS.    
WED NIGHT
 
SW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS  
1 FOOT OR LESS. WAVE DETAIL: W 1 FOOT AT 3 SECONDS AND E 1 FOOT  
AT 4 SECONDS.    
THU
 
W WINDS AROUND 5 KT, BECOMING SE IN THE AFTERNOON. SEAS  
1 FOOT OR LESS, THEN AROUND 2 FT IN THE AFTERNOON. WAVE DETAIL: W  
1 FOOT AT 3 SECONDS AND E 1 FOOT AT 4 SECONDS, BECOMING SW 1 FOOT  
AT 3 SECONDS AND E 1 FOOT AT 5 SECONDS.    
THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
FRI THROUGH SAT NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO  
20 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.  
 
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.  
 

 
 
ANZ254-231500-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
1004 PM EDT MON JUN 22 2026  
   
OVERNIGHT
 
SE WINDS 10 TO 15 KT, BECOMING S 15 TO 20 KT. GUSTS  
UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT 4 SECONDS AND  
SE 1 FOOT AT 7 SECONDS. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF  
TSTMS. PATCHY FOG WITH VSBY 1 NM OR LESS.    
TUE
 
S WINDS 15 TO 20 KT, BECOMING SW 10 TO 15 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT  
AT 5 SECONDS AND E 1 FOOT AT 8 SECONDS. SHOWERS. A CHANCE OF  
TSTMS IN THE MORNING. PATCHY FOG IN THE MORNING. VSBY 1 NM OR  
LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE  
3 FT AT 7 SECONDS AND W 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS  
IN THE EVENING.    
WED
 
NW WINDS AROUND 10 KT, BECOMING W IN THE AFTERNOON. SEAS  
3 TO 4 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND NW 1 FOOT AT  
3 SECONDS.    
WED NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT AFTER  
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND NW  
1 FOOT AT 3 SECONDS.    
THU AND THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: E 3 FT AT 8 SECONDS AND W 1 FOOT AT 3 SECONDS.    
FRI AND FRI NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.    
SAT
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS.  
 
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.  
 

 
 
ANZ255-231500-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
1004 PM EDT MON JUN 22 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT TUESDAY
 
 
   
OVERNIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 4 FT. WAVE DETAIL: SE 4 FT AT 7 SECONDS AND SE 1 FOOT AT  
12 SECONDS. A SLIGHT CHANCE OF SHOWERS, THEN A CHANCE OF SHOWERS  
WITH A SLIGHT CHANCE OF TSTMS. PATCHY FOG WITH VSBY 1 NM OR LESS.   
TUE
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, BECOMING SW  
10 TO 15 KT IN THE AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: SE  
4 FT AT 7 SECONDS. SHOWERS WITH A CHANCE OF TSTMS IN THE MORNING,  
THEN A CHANCE OF SHOWERS IN THE AFTERNOON. PATCHY FOG IN THE  
MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE  
4 FT AT 7 SECONDS AND NW 3 FT AT 7 SECONDS. A CHANCE OF SHOWERS  
IN THE EVENING.    
WED
 
NW WINDS AROUND 10 KT, BECOMING W WITH GUSTS UP TO 20 KT  
IN THE AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT AT  
7 SECONDS AND W 2 FT AT 3 SECONDS.    
WED NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
BECOMING W 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT. WAVE  
DETAIL: S 4 FT AT 7 SECONDS AND W 2 FT AT 4 SECONDS.    
THU AND THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: S 3 FT AT 7 SECONDS AND W 1 FOOT AT 4 SECONDS.    
FRI AND FRI NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.    
SAT AND SAT NIGHT
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. A  
CHANCE OF SHOWERS.  
 
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.  
 

 
 
ANZ256-231500-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
1004 PM EDT MON JUN 22 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT TUESDAY
 
 
   
OVERNIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 4 FT. WAVE DETAIL: SE 4 FT AT 7 SECONDS. PATCHY FOG. A  
SLIGHT CHANCE OF SHOWERS AND TSTMS, THEN A CHANCE OF SHOWERS AND  
TSTMS. VSBY 1 TO 3 NM, DECREASING TO 1 NM OR LESS.    
TUE
 
S WINDS 15 TO 20 KT, BECOMING SW 5 TO 10 KT IN THE  
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS.  
SHOWERS WITH A CHANCE OF TSTMS IN THE MORNING, THEN A CHANCE OF  
SHOWERS IN THE AFTERNOON. PATCHY FOG IN THE MORNING WITH VSBY  
1 NM OR LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW  
4 FT AT 7 SECONDS AND E 1 FOOT AT 7 SECONDS. A CHANCE OF SHOWERS  
IN THE EVENING.    
WED
 
NW WINDS AROUND 10 KT, BECOMING W WITH GUSTS UP TO 20 KT  
IN THE AFTERNOON. SEAS AROUND 4 FT. WAVE DETAIL: S 4 FT AT  
7 SECONDS AND W 2 FT AT 3 SECONDS.    
WED NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
BECOMING W 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT. WAVE  
DETAIL: S 4 FT AT 7 SECONDS AND W 2 FT AT 4 SECONDS.    
THU AND THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 3 FT. WAVE  
DETAIL: SE 3 FT AT 7 SECONDS AND E 1 FOOT AT 8 SECONDS.    
FRI AND FRI NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS AROUND 3 FT. A CHANCE OF SHOWERS.    
SAT AND SAT NIGHT
 
SW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A  
CHANCE OF SHOWERS.  
 
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.  
 

 
 
ANZ232-231500-  
NANTUCKET SOUND-  
1004 PM EDT MON JUN 22 2026  
   
OVERNIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND SE 1 FOOT AT  
7 SECONDS. A CHANCE OF SHOWERS, THEN SHOWERS LIKELY WITH A SLIGHT  
CHANCE OF TSTMS. PATCHY FOG WITH VSBY 1 NM OR LESS.    
TUE
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT, BECOMING SW  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT  
AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS. SHOWERS WITH A CHANCE OF  
TSTMS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON.  
PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
W 1 FOOT AT 4 SECONDS AND SE 1 FOOT AT 6 SECONDS. A CHANCE OF  
SHOWERS IN THE EVENING. PATCHY FOG AFTER MIDNIGHT.    
WED
 
NW WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND  
SE 1 FOOT AT 6 SECONDS.    
WED NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND  
SE 1 FOOT AT 7 SECONDS.    
THU AND THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: W 1 FOOT AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS.    
FRI AND FRI NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.    
SAT AND SAT NIGHT
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A  
CHANCE OF SHOWERS.  
 
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.  
 

 
 
ANZ233-231500-  
VINEYARD SOUND-  
1004 PM EDT MON JUN 22 2026  
   
OVERNIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND SE 2 FT AT  
9 SECONDS. A CHANCE OF SHOWERS, THEN SHOWERS LIKELY WITH A CHANCE  
OF TSTMS. PATCHY FOG WITH VSBY 1 NM OR LESS.    
TUE
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING SW  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT  
AT 6 SECONDS AND SE 2 FT AT 10 SECONDS. SHOWERS WITH A CHANCE OF  
TSTMS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON.  
PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW  
2 FT AT 6 SECONDS AND E 1 FOOT AT 5 SECONDS. A CHANCE OF SHOWERS  
IN THE EVENING.    
WED
 
NW WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT  
AT 6 SECONDS AND E 1 FOOT AT 4 SECONDS.    
WED NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
BECOMING W 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE  
DETAIL: SW 2 FT AT 6 SECONDS AND E 1 FOOT AT 5 SECONDS.    
THU AND THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: SW 2 FT AT 6 SECONDS AND SE 1 FOOT AT 6 SECONDS.    
FRI AND FRI NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.    
SAT AND SAT NIGHT
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A  
CHANCE OF SHOWERS.  
 
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.  
 

 
 
ANZ234-231500-  
BUZZARDS BAY-  
1004 PM EDT MON JUN 22 2026  
   
OVERNIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND SE 3 FT AT  
11 SECONDS. A CHANCE OF SHOWERS, THEN SHOWERS LIKELY WITH A  
CHANCE OF TSTMS. PATCHY FOG WITH VSBY 1 NM OR LESS.    
TUE
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING SW  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT  
AT 9 SECONDS AND S 2 FT AT 5 SECONDS. SHOWERS WITH A CHANCE OF  
TSTMS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON.  
PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SW 2 FT AT 6 SECONDS AND E 1 FOOT AT 4 SECONDS. A CHANCE OF  
SHOWERS IN THE EVENING.    
WED
 
NW WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS AROUND 2 FT. WAVE DETAIL: SW 2 FT  
AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS.    
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. WAVE  
DETAIL: S 2 FT AT 5 SECONDS AND NE 1 FOOT AT 9 SECONDS.    
THU
 
W WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS  
AROUND 2 FT. WAVE DETAIL: SW 1 FOOT AT 4 SECONDS AND SE 1 FOOT AT  
7 SECONDS.    
THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
FRI AND FRI NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.    
SAT AND SAT NIGHT
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A  
CHANCE OF SHOWERS.  
 
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.  
 

 
 
ANZ235-231500-  
RHODE ISLAND SOUND-  
1004 PM EDT MON JUN 22 2026  
   
OVERNIGHT
 
S WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S  
4 FT AT 6 SECONDS AND SE 1 FOOT AT 12 SECONDS. A CHANCE OF  
SHOWERS WITH A SLIGHT CHANCE OF TSTMS, THEN SHOWERS LIKELY WITH A  
CHANCE OF TSTMS. PATCHY FOG WITH VSBY 1 NM OR LESS.    
TUE
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING W  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT  
AT 6 SECONDS AND SE 3 FT AT 9 SECONDS. SHOWERS WITH A CHANCE OF  
TSTMS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE AFTERNOON.  
PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S  
3 FT AT 7 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.    
WED
 
NW 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. WAVE DETAIL: SW 4 FT  
AT 7 SECONDS AND SE 2 FT AT 6 SECONDS.    
WED NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
BECOMING W 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE  
DETAIL: SE 4 FT AT 7 SECONDS AND W 2 FT AT 4 SECONDS.    
THU
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT  
AT 7 SECONDS AND SE 2 FT AT 8 SECONDS.    
THU NIGHT
 
S WINDS AROUND 10 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
FRI AND FRI NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.    
SAT AND SAT NIGHT
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A  
CHANCE OF SHOWERS.  
 
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.  
 

 
 
ANZ237-231500-  
BLOCK ISLAND SOUND-  
1004 PM EDT MON JUN 22 2026  
   
OVERNIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND E 1 FOOT AT  
6 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF TSTMS, THEN SHOWERS WITH A CHANCE OF TSTMS WITH VSBY 1 NM OR  
LESS.    
TUE
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING W  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT  
AT 6 SECONDS. SHOWERS WITH A CHANCE OF TSTMS IN THE MORNING, THEN  
A CHANCE OF SHOWERS IN THE AFTERNOON. PATCHY FOG IN THE MORNING  
WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE  
3 FT AT 6 SECONDS AND W 1 FOOT AT 5 SECONDS. A CHANCE OF SHOWERS  
IN THE EVENING.    
WED
 
NW WINDS 5 TO 10 KT, BECOMING W 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT  
7 SECONDS AND W 2 FT AT 4 SECONDS.    
WED NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND W  
1 FOOT AT 3 SECONDS.    
THU
 
W WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. SEAS  
2 TO 3 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND W 1 FOOT AT  
4 SECONDS.    
THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
FRI
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. A CHANCE OF SHOWERS.    
FRI NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS.    
SAT AND SAT NIGHT
 
SW WINDS 5 TO 10 KT, BECOMING W. SEAS 2 TO  
3 FT. A CHANCE OF SHOWERS.  
 
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.  
 

 
 
ANZ230-231500-  
BOSTON HARBOR-  
1004 PM EDT MON JUN 22 2026  
   
OVERNIGHT
 
SE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. WAVES  
1 FOOT OR LESS, THEN AROUND 2 FT. PATCHY FOG. SHOWERS. A SLIGHT  
CHANCE OF TSTMS, THEN A CHANCE OF TSTMS WITH VSBY 1 TO 3 NM.    
TUE
 
S WINDS 5 TO 10 KT, BECOMING NW IN THE AFTERNOON. WAVES  
AROUND 2 FT IN THE MORNING, THEN 1 FOOT OR LESS. SHOWERS. A  
CHANCE OF TSTMS IN THE MORNING. PATCHY FOG IN THE MORNING WITH  
VSBY 1 TO 3 NM.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE  
OF SHOWERS IN THE EVENING.    
WED
 
W WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
WED NIGHT
 
W WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
THU
 
SW WINDS AROUND 5 KT, BECOMING SE IN THE AFTERNOON. WAVES  
1 FOOT OR LESS.    
THU NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE  
OF SHOWERS AFTER MIDNIGHT.    
FRI AND FRI NIGHT
 
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT.  
WAVES AROUND 2 FT. A CHANCE OF SHOWERS.    
SAT AND SAT NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A  
CHANCE OF SHOWERS.  
 
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.  
 

 
 
ANZ236-231500-  
NARRAGANSETT BAY-  
1004 PM EDT MON JUN 22 2026  
   
OVERNIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES  
2 TO 3 FT. PATCHY FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF TSTMS, THEN SHOWERS WITH A CHANCE OF TSTMS WITH VSBY 1 NM OR  
LESS.    
TUE
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING W  
5 TO 10 KT IN THE AFTERNOON. WAVES 2 TO 3 FT. SHOWERS. A CHANCE  
OF TSTMS IN THE MORNING. PATCHY FOG IN THE MORNING WITH VSBY 1 NM  
OR LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS IN THE EVENING.    
WED
 
W WINDS 5 TO 10 KT. WAVES 2 TO 3 FT.    
WED NIGHT
 
W WINDS 5 TO 10 KT, DIMINISHING TO AROUND 5 KT AFTER  
MIDNIGHT. WAVES 2 TO 3 FT.    
THU
 
W WINDS AROUND 5 KT, BECOMING S IN THE AFTERNOON. WAVES  
AROUND 2 FT.    
THU NIGHT
 
S WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
FRI
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES AROUND  
2 FT. A CHANCE OF SHOWERS.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SAT AND SAT NIGHT
 
SW WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A  
CHANCE OF SHOWERS.  
 
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.  
 

 
 
ANZ280-231500-  
OCEAN WATERS FROM THE MERRIMACK RIVER TO PLYMOUTH FROM 40 TO  
60 NM-  
1004 PM EDT MON JUN 22 2026  
   
OVERNIGHT
 
SE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT.  
GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT AT  
6 SECONDS AND SW 1 FOOT AT 2 SECONDS. PATCHY FOG. SHOWERS LIKELY.  
A SLIGHT CHANCE OF TSTMS WITH VSBY 1 NM OR LESS.    
TUE
 
S WINDS 15 TO 20 KT, BECOMING SW 10 TO 15 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT  
AT 5 SECONDS AND E 3 FT AT 8 SECONDS. SHOWERS. A CHANCE OF TSTMS  
IN THE MORNING. PATCHY FOG IN THE MORNING. VSBY 1 NM OR LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE  
3 FT AT 6 SECONDS AND W 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS  
IN THE EVENING.    
WED
 
NW WINDS AROUND 10 KT, BECOMING W IN THE AFTERNOON. SEAS  
3 TO 4 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND NW 2 FT AT  
3 SECONDS.    
WED NIGHT
 
SW WINDS AROUND 10 KT, BECOMING W AFTER MIDNIGHT.  
SEAS 3 TO 4 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND E 3 FT AT  
10 SECONDS.    
THU AND THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: S 3 FT AT 8 SECONDS AND SW 2 FT AT 3 SECONDS.    
FRI AND FRI NIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 4 FT. A CHANCE OF SHOWERS.    
SAT AND SAT NIGHT
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A  
CHANCE OF SHOWERS.  
 
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.  
 

 
 
ANZ281-231500-  
OCEAN WATERS FROM PROVINCETOWN TO NANTUCKET FROM 20 TO 60 NM-  
1004 PM EDT MON JUN 22 2026  
   
OVERNIGHT
 
SE WINDS 10 TO 15 KT, BECOMING S 15 TO 20 KT. GUSTS  
UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE 4 FT AT 6 SECONDS  
AND SE 1 FOOT AT 11 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS.  
VSBY 1 NM OR LESS.    
TUE
 
S WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT  
AT 6 SECONDS. SHOWERS. PATCHY FOG IN THE MORNING. VSBY 1 NM OR  
LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S  
4 FT AT 6 SECONDS AND NW 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS  
IN THE EVENING.    
WED
 
W WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: S 4 FT AT  
7 SECONDS AND NW 1 FOOT AT 3 SECONDS.    
WED NIGHT THROUGH THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND NW 1 FOOT AT  
4 SECONDS.    
FRI AND FRI NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS AROUND 3 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND SW 2 FT AT  
3 SECONDS. A CHANCE OF SHOWERS.    
SAT
 
SW WINDS 5 TO 10 KT. SEAS AROUND 3 FT. A CHANCE OF  
SHOWERS.    
SAT NIGHT
 
SW WINDS 5 TO 10 KT. SEAS 3 TO 4 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.  
 

 
 
ANZ282-231500-  
OCEAN WATERS FROM MARTHAS VINEYARD TO NANTUCKET FROM 25 TO 60 NM-  
1004 PM EDT MON JUN 22 2026  
   
OVERNIGHT
 
S WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S  
4 FT AT 6 SECONDS AND SE 1 FOOT AT 11 SECONDS. PATCHY FOG. A  
CHANCE OF SHOWERS WITH VSBY 1 NM OR LESS.    
TUE
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.  
SEAS AROUND 4 FT. WAVE DETAIL: S 4 FT AT 6 SECONDS. SHOWERS  
LIKELY. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: S  
4 FT AT 7 SECONDS AND NW 2 FT AT 6 SECONDS. PATCHY FOG. A CHANCE  
OF SHOWERS IN THE EVENING. VSBY 1 NM OR LESS, INCREASING TO 1 TO  
3 NM AFTER MIDNIGHT.    
WED
 
NW WINDS AROUND 10 KT, BECOMING W IN THE AFTERNOON. SEAS  
4 TO 5 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND NW 1 FOOT AT  
4 SECONDS.    
WED NIGHT THROUGH THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND W 1 FOOT AT 3 SECONDS.   
FRI
 
S WINDS 10 TO 15 KT. SEAS AROUND 3 FT. WAVE DETAIL: S 3 FT  
AT 7 SECONDS AND SW 2 FT AT 4 SECONDS.    
FRI NIGHT THROUGH SAT NIGHT
 
W WINDS 10 TO 15 KT. SEAS 3 TO  
4 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.  
 

 
 
ANZ283-231500-  
OCEAN WATERS FROM MONTAUK NY TO MARTHAS VINEYARD FROM 25 TO 60 NM-  
1004 PM EDT MON JUN 22 2026  
   
OVERNIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 4 FT. WAVE DETAIL: S 4 FT AT 6 SECONDS AND SE 1 FOOT AT  
11 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF TSTMS. VSBY 1 TO 3 NM, DECREASING TO 1 NM OR LESS.    
TUE
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.  
SEAS AROUND 4 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS. SHOWERS WITH  
A CHANCE OF TSTMS IN THE MORNING, THEN A CHANCE OF SHOWERS IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: SW  
4 FT AT 6 SECONDS AND NE 1 FOOT AT 7 SECONDS. A CHANCE OF SHOWERS  
IN THE EVENING.    
WED
 
NW WINDS AROUND 10 KT, BECOMING W IN THE AFTERNOON. SEAS  
AROUND 4 FT. WAVE DETAIL: SE 4 FT AT 7 SECONDS AND NW 1 FOOT AT  
3 SECONDS.    
WED NIGHT THROUGH THU NIGHT
 
S WINDS 10 TO 15 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND SW 2 FT AT 4 SECONDS.    
FRI
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
3 FT. WAVE DETAIL: S 3 FT AT 7 SECONDS AND SW 2 FT AT 4 SECONDS.    
FRI NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 4 FT. A CHANCE OF SHOWERS.    
SAT AND SAT NIGHT
 
S WINDS 5 TO 10 KT, BECOMING SW. SEAS 3 TO  
4 FT. A CHANCE OF SHOWERS.  
 
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.  
 

 
 
FOR THE LATEST UPDATES...PLEASE VISIT OUR WEBPAGE AT  
WWW.WEATHER.GOV/BOSTON  
 
YOU CAN FOLLOW US ON FACEBOOK AT  
WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.BOSTON.GOV  
 
YOU CAN FOLLOW US ON TWITTER AT  
@NWSBOSTON  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page Main Text Page