319  
FZUS51 KBOX 071405  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1004 AM EDT MON JUL 7 2025  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 25 NM  
 
ANZ200-080300-  
1004 AM EDT MON JUL 7 2025  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
HIGH PRESSURE SETTLES SOUTH OF THE REGION TODAY TO START THE WEEK.  
LOW PRESSURE APPROACHES WITH A SURFACE COLD FRONT TUESDAY, FOLLOWED  
BY UNSETTLED CONDITIONS CONTINUING MID TO LATE WEEK.  
 

 
 
ANZ250-080300-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
1004 AM EDT MON JUL 7 2025  
   
THIS AFTERNOON
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT 4 SECONDS AND SE 1 FOOT AT  
11 SECONDS.    
TONIGHT
 
S WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT  
AT 4 SECONDS AND SE 1 FOOT AT 14 SECONDS. PATCHY FOG. A CHANCE OF  
SHOWERS AFTER MIDNIGHT. VSBY 1 NM OR LESS.    
TUE
 
SW WINDS AROUND 10 KT. GUSTS UP TO 20 KT IN THE MORNING.  
SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT  
AT 12 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
NE WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL:  
S 3 FT AT 6 SECONDS AND E 2 FT AT 12 SECONDS. A CHANCE OF SHOWERS  
AND TSTMS.    
WED
 
NE WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE  
2 FT AT 6 SECONDS AND SE 2 FT AT 7 SECONDS. A CHANCE OF SHOWERS  
IN THE MORNING.    
WED NIGHT
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
NE 2 FT AT 6 SECONDS AND SE 2 FT AT 7 SECONDS.    
THU
 
NE WINDS AROUND 10 KT. SEAS AROUND 2 FT.    
THU NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. A CHANCE OF  
SHOWERS.    
FRI
 
E WINDS AROUND 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS.   
FRI NIGHT
 
E WINDS AROUND 10 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.  
 

 
 
ANZ251-080300-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
1004 AM EDT MON JUL 7 2025  
   
THIS AFTERNOON
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.  
SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND E 1 FOOT AT  
11 SECONDS.    
TONIGHT
 
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 1 FOOT AT  
13 SECONDS. PATCHY FOG AFTER MIDNIGHT. A CHANCE OF SHOWERS AFTER  
MIDNIGHT WITH VSBY 1 NM OR LESS.    
TUE
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT  
AT 4 SECONDS AND E 1 FOOT AT 12 SECONDS. A CHANCE OF SHOWERS IN  
THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING. VSBY 1 NM OR LESS,  
INCREASING TO 1 TO 3 NM IN THE AFTERNOON.    
TUE NIGHT
 
NE WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: SE 2 FT AT 4 SECONDS AND E 2 FT AT 12 SECONDS. SHOWERS  
LIKELY WITH A CHANCE OF TSTMS IN THE EVENING, THEN A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
WED
 
NE WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: NE  
2 FT AT 6 SECONDS AND SE 1 FOOT AT 6 SECONDS. A CHANCE OF SHOWERS  
IN THE MORNING.    
WED NIGHT
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E  
2 FT AT 6 SECONDS.    
THU AND THU NIGHT
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A  
CHANCE OF SHOWERS.    
FRI
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.    
FRI NIGHT
 
E WINDS 5 TO 10 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.  
 

 
 
ANZ231-080300-  
CAPE COD BAY-  
1004 AM EDT MON JUL 7 2025  
   
THIS AFTERNOON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.  
SEAS AROUND 2 FT, BUILDING TO 3 TO 4 FT. WAVE DETAIL: SW 1 FOOT  
AT 3 SECONDS AND SE 1 FOOT AT 11 SECONDS, BECOMING SW 2 FT AT  
3 SECONDS AND SE 1 FOOT AT 12 SECONDS. A SLIGHT CHANCE OF  
SHOWERS.    
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND SE 1 FOOT AT  
13 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS AFTER MIDNIGHT. VSBY  
1 TO 3 NM, DECREASING TO 1 NM OR LESS AFTER MIDNIGHT.    
TUE
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS AROUND 2 FT. WAVE DETAIL: SW 1 FOOT AT 3 SECONDS AND E  
1 FOOT AT 13 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS IN  
THE AFTERNOON. PATCHY FOG IN THE MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING  
NW 5 TO 10 KT AFTER MIDNIGHT. SEAS AROUND 2 FT. WAVE DETAIL: SW  
1 FOOT AT 3 SECONDS AND E 1 FOOT AT 12 SECONDS. A CHANCE OF  
SHOWERS AND TSTMS.   
WED
 
NE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT  
IN THE AFTERNOON. WAVE DETAIL: NW 1 FOOT AT 3 SECONDS AND NE  
1 FOOT AT 7 SECONDS, BECOMING NE 1 FOOT AT 3 SECONDS AND S 1 FOOT  
AT 5 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS IN THE  
MORNING.    
WED NIGHT
 
NE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: NE 1 FOOT AT 4 SECONDS AND S 1 FOOT AT 5 SECONDS. A  
CHANCE OF SHOWERS AFTER MIDNIGHT.    
THU
 
NE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. A CHANCE OF  
SHOWERS.    
THU NIGHT AND FRI
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A  
CHANCE OF SHOWERS.    
FRI NIGHT
 
E WINDS 5 TO 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.  
 

 
 
ANZ254-080300-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
1004 AM EDT MON JUL 7 2025  
   
THIS AFTERNOON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.  
SEAS AROUND 3 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND SE 2 FT AT  
11 SECONDS. PATCHY FOG. A SLIGHT CHANCE OF SHOWERS. VSBY 1 NM OR  
LESS.    
TONIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: S 4 FT AT 5 SECONDS AND SE 1 FOOT AT  
14 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS AFTER MIDNIGHT. VSBY  
1 NM OR LESS.    
TUE
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO  
6 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS AND SE 1 FOOT AT  
13 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS. PATCHY FOG IN  
THE MORNING. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY  
RAINFALL IN THE MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
4 TO 6 FT. WAVE DETAIL: SW 5 FT AT 8 SECONDS AND SE 1 FOOT AT  
13 SECONDS. A CHANCE OF SHOWERS AND TSTMS.    
WED
 
NW WINDS AROUND 10 KT, BECOMING NE IN THE AFTERNOON. SEAS  
2 TO 4 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS AND E 2 FT AT  
12 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS IN THE  
MORNING.    
WED NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S  
3 FT AT 7 SECONDS AND NE 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS  
AFTER MIDNIGHT.    
THU
 
E WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. A CHANCE OF SHOWERS.    
THU NIGHT AND FRI
 
E WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. A CHANCE  
OF SHOWERS. VSBY 1 TO 3 NM.    
FRI NIGHT
 
E WINDS AROUND 10 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.  
 

 
 
ANZ255-080300-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
1004 AM EDT MON JUL 7 2025  
   
THIS AFTERNOON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 3 TO 4 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
11 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
TONIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS AND SE 1 FOOT AT  
14 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS AFTER MIDNIGHT. VSBY  
1 NM OR LESS.    
TUE
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO  
7 FT. WAVE DETAIL: S 6 FT AT 8 SECONDS AND SE 1 FOOT AT  
14 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS IN THE  
MORNING. PATCHY FOG IN THE MORNING. SOME TSTMS MAY PRODUCE GUSTY  
WINDS AND HEAVY RAINFALL IN THE MORNING WITH VSBY 1 NM OR LESS.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
4 TO 6 FT. WAVE DETAIL: S 6 FT AT 8 SECONDS AND SE 1 FOOT AT  
13 SECONDS. A CHANCE OF TSTMS. A CHANCE OF SHOWERS IN THE  
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.    
WED
 
SW WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT  
AT 7 SECONDS AND SE 1 FOOT AT 12 SECONDS. A CHANCE OF SHOWERS. A  
CHANCE OF TSTMS IN THE MORNING.    
WED NIGHT
 
SE WINDS AROUND 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL:  
S 4 FT AT 7 SECONDS AND SE 1 FOOT AT 12 SECONDS. A CHANCE OF  
SHOWERS AND TSTMS.    
THU
 
E WINDS AROUND 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS.   
THU NIGHT AND FRI
 
E WINDS AROUND 10 KT. SEAS 3 TO 5 FT. A  
CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
FRI NIGHT
 
E WINDS AROUND 10 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.  
 

 
 
ANZ256-080300-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
1004 AM EDT MON JUL 7 2025  
   
THIS AFTERNOON
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 3 TO 4 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT  
AT 11 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR  
LESS.    
TONIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS AND SE 1 FOOT AT  
14 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS AFTER MIDNIGHT. VSBY  
1 NM OR LESS.    
TUE
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 5 TO  
6 FT. WAVE DETAIL: S 6 FT AT 8 SECONDS AND SE 1 FOOT AT  
14 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 4 TO 6 FT. WAVE DETAIL: S 6 FT AT 8 SECONDS AND SE  
1 FOOT AT 13 SECONDS. A CHANCE OF SHOWERS AND TSTMS.    
WED
 
W WINDS AROUND 10 KT, BECOMING S IN THE AFTERNOON. SEAS  
3 TO 5 FT. WAVE DETAIL: S 5 FT AT 7 SECONDS AND SE 1 FOOT AT  
12 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS IN THE  
MORNING.    
WED NIGHT
 
E WINDS AROUND 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S  
4 FT AT 7 SECONDS AND SE 1 FOOT AT 12 SECONDS. A CHANCE OF  
SHOWERS AND TSTMS.    
THU
 
E WINDS AROUND 10 KT. SEAS 3 TO 5 FT. A CHANCE OF SHOWERS.   
THU NIGHT AND FRI
 
E WINDS AROUND 10 KT. SEAS 4 TO 5 FT. A  
CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS AROUND 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.  
 

 
 
ANZ232-080300-  
NANTUCKET SOUND-  
1004 AM EDT MON JUL 7 2025  
   
THIS AFTERNOON
 
SW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT  
AT 11 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS THIS MORNING. VSBY  
1 NM OR LESS.    
TONIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT  
13 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS AFTER MIDNIGHT. VSBY  
1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.    
TUE
 
SW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
13 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 2 TO 4 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE  
1 FOOT AT 13 SECONDS. A CHANCE OF SHOWERS AND TSTMS.    
WED AND WED NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: W 2 FT AT 5 SECONDS AND E 1 FOOT AT 11 SECONDS. A CHANCE  
OF SHOWERS. A CHANCE OF TSTMS IN THE MORNING, THEN A CHANCE OF  
TSTMS AFTER MIDNIGHT.    
THU
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: NE  
1 FOOT AT 4 SECONDS AND S 1 FOOT AT 6 SECONDS. A CHANCE OF  
SHOWERS.    
THU NIGHT AND FRI
 
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A  
CHANCE OF SHOWERS.    
FRI NIGHT
 
E WINDS AROUND 10 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.  
 

 
 
ANZ233-080300-  
VINEYARD SOUND-  
1004 AM EDT MON JUL 7 2025  
   
THIS AFTERNOON
 
SW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND SE 1 FOOT  
AT 12 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS THIS MORNING. VSBY  
1 NM OR LESS.    
TONIGHT
 
S WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
14 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS AFTER MIDNIGHT. VSBY  
1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.    
TUE
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS AND SE 1 FOOT AT  
14 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 2 TO 4 FT. WAVE DETAIL: SW 4 FT AT 7 SECONDS AND SE  
1 FOOT AT 13 SECONDS. A CHANCE OF SHOWERS AND TSTMS.    
WED AND WED NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: SW 3 FT AT 7 SECONDS AND SE 1 FOOT AT 11 SECONDS. A  
CHANCE OF SHOWERS. A CHANCE OF TSTMS IN THE MORNING, THEN A  
CHANCE OF TSTMS AFTER MIDNIGHT.    
THU
 
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 2 FT  
AT 6 SECONDS AND NE 1 FOOT AT 5 SECONDS. A CHANCE OF SHOWERS.    
THU NIGHT AND FRI
 
E WINDS AROUND 10 KT. SEAS 2 TO 3 FT. A  
CHANCE OF SHOWERS.    
FRI NIGHT
 
E WINDS AROUND 10 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.  
 

 
 
ANZ234-080300-  
BUZZARDS BAY-  
1004 AM EDT MON JUL 7 2025  
   
THIS AFTERNOON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.  
SEAS 2 TO 4 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND SE 1 FOOT  
AT 12 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS THIS MORNING. VSBY  
1 NM OR LESS.    
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
13 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS AFTER MIDNIGHT. VSBY  
1 NM OR LESS.    
TUE
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS AND SE 1 FOOT AT  
13 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.    
TUE 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 3 FT AT 6 SECONDS AND SE 1 FOOT AT 12 SECONDS. A  
CHANCE OF SHOWERS AND TSTMS.    
WED
 
N WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS  
AROUND 2 FT. WAVE DETAIL: SW 2 FT AT 7 SECONDS AND E 1 FOOT AT  
11 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS IN THE  
MORNING.    
WED NIGHT
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SW 2 FT AT 7 SECONDS AND NE 1 FOOT AT 3 SECONDS. A CHANCE OF  
SHOWERS.    
THU
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
THU NIGHT AND FRI
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A  
CHANCE OF SHOWERS.    
FRI NIGHT
 
E 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.  
 

 
 
ANZ235-080300-  
RHODE ISLAND SOUND-  
1004 AM EDT MON JUL 7 2025  
   
THIS AFTERNOON
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
11 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS THIS MORNING. VSBY  
1 NM OR LESS.    
TONIGHT
 
S WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S  
4 FT AT 7 SECONDS AND SE 1 FOOT AT 12 SECONDS. PATCHY FOG. A  
CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
TUE
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND SE 1 FOOT AT  
14 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND SE  
1 FOOT AT 13 SECONDS. A CHANCE OF SHOWERS AND TSTMS.    
WED AND WED NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE  
DETAIL: S 4 FT AT 7 SECONDS AND SE 1 FOOT AT 12 SECONDS. A CHANCE  
OF SHOWERS AND TSTMS.    
THU
 
NE WINDS AROUND 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT  
AT 7 SECONDS AND E 1 FOOT AT 12 SECONDS. A CHANCE OF SHOWERS.    
THU NIGHT AND FRI
 
E WINDS AROUND 10 KT. SEAS 3 TO 4 FT. A  
CHANCE OF SHOWERS.    
FRI NIGHT
 
E WINDS 10 TO 15 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.  
 

 
 
ANZ237-080300-  
BLOCK ISLAND SOUND-  
1004 AM EDT MON JUL 7 2025  
   
THIS AFTERNOON
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND SE 1 FOOT AT  
13 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS THIS MORNING. VSBY  
1 NM OR LESS.    
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND SE 1 FOOT AT  
11 SECONDS. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
TUE
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS 3 TO 5 FT. WAVE DETAIL: S 5 FT AT 8 SECONDS AND SE 1 FOOT AT  
14 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS IN THE  
AFTERNOON. PATCHY FOG IN THE MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
BECOMING W 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT. WAVE  
DETAIL: SW 5 FT AT 8 SECONDS AND SE 1 FOOT AT 13 SECONDS. A  
CHANCE OF SHOWERS AND TSTMS.    
WED AND WED NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE  
DETAIL: S 4 FT AT 7 SECONDS AND SE 1 FOOT AT 13 SECONDS. A CHANCE  
OF SHOWERS AND TSTMS.    
THU
 
E WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT AT  
6 SECONDS AND E 1 FOOT AT 12 SECONDS. A CHANCE OF SHOWERS.    
THU NIGHT AND FRI
 
E WINDS AROUND 10 KT. SEAS 2 TO 4 FT. A  
CHANCE OF SHOWERS.    
FRI NIGHT
 
E WINDS AROUND 10 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.  
 

 
 
ANZ230-080300-  
BOSTON HARBOR-  
1004 AM EDT MON JUL 7 2025  
   
THIS AFTERNOON
 
SW WINDS AROUND 10 KT, INCREASING TO AROUND  
15 KT. GUSTS UP TO 20 KT. WAVES AROUND 2 FT.    
TONIGHT
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE EVENING.  
WAVES AROUND 2 FT. PATCHY FOG AFTER MIDNIGHT. A CHANCE OF SHOWERS  
AFTER MIDNIGHT.    
TUE
 
SW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS, THEN AROUND  
2 FT IN THE AFTERNOON. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY WITH A CHANCE OF TSTMS IN THE AFTERNOON. PATCHY  
FOG IN THE MORNING. VSBY 1 TO 3 NM IN THE AFTERNOON.    
TUE NIGHT
 
NE WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. SHOWERS  
LIKELY WITH A CHANCE OF TSTMS IN THE EVENING, THEN A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
WED
 
NE WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE OF  
SHOWERS.    
WED NIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
THU AND THU NIGHT
 
NE WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A  
CHANCE OF SHOWERS.    
FRI
 
E WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS.    
FRI NIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.  
 
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.  
 

 
 
ANZ236-080300-  
NARRAGANSETT BAY-  
1004 AM EDT MON JUL 7 2025  
   
THIS AFTERNOON
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. WAVES  
2 TO 3 FT. PATCHY FOG. A CHANCE OF SHOWERS THIS MORNING. VSBY  
1 NM OR LESS, INCREASING TO 1 TO 3 NM.    
TONIGHT
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE EVENING.  
WAVES 2 TO 3 FT. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.   
TUE
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS  
UP TO 20 KT IN THE AFTERNOON. WAVES 2 TO 3 FT. A CHANCE OF  
SHOWERS. A CHANCE OF TSTMS IN THE AFTERNOON. PATCHY FOG IN THE  
MORNING WITH VSBY 1 TO 3 NM.    
TUE NIGHT
 
SW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT, BECOMING  
W AFTER MIDNIGHT. WAVES 2 TO 3 FT. A CHANCE OF SHOWERS AND TSTMS.   
WED AND WED NIGHT
 
E WINDS 5 TO 10 KT. WAVES 2 TO 3 FT. A  
CHANCE OF SHOWERS. A CHANCE OF TSTMS.    
THU
 
NE WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS.    
THU NIGHT
 
E WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS.    
FRI
 
E WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
FRI NIGHT
 
E WINDS 5 TO 10 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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