073  
FZUS51 KBOX 072019  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
419 PM EDT MON JUL 7 2025  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 25 NM  
 
ANZ200-080900-  
419 PM EDT MON JUL 7 2025  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
LOW PRESSURE APPROACHES WITH A SURFACE COLD FRONT TUESDAY AS THE  
REMNANTS OF TS CHANTAL PASS WELL TO THE SOUTHEAST. ANOTHER AREA OF  
LOW PRESSURE APPROACHES LATER WEDNESDAY AND MOVES OFFSHORE BY  
FRIDAY. HIGH PRESSURE ARRIVES BY THE WEEKEND.  
 

 
 
ANZ250-080900-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
419 PM EDT MON JUL 7 2025  
   
TONIGHT
 
S WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT  
AT 4 SECONDS AND SE 1 FOOT AT 14 SECONDS. A SLIGHT CHANCE OF  
SHOWERS. VSBY 1 NM OR LESS.    
TUE
 
S WINDS AROUND 10 KT. SEAS 2 TO 3 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. SOME TSTMS MAY PRODUCE GUSTY  
WINDS AND HEAVY RAINFALL IN THE AFTERNOON. VSBY 1 NM OR LESS IN  
THE MORNING.    
TUE NIGHT
 
NE WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL:  
S 2 FT AT 6 SECONDS AND E 2 FT AT 13 SECONDS. A CHANCE OF SHOWERS  
AND TSTMS. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL.  
VSBY 1 TO 3 NM AFTER MIDNIGHT.    
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 WITH VSBY 1 TO 3 NM.    
WED NIGHT AND THU
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: NE 2 FT AT 6 SECONDS AND SE 2 FT AT 7 SECONDS.    
THU NIGHT
 
E WINDS AROUND 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL:  
SE 3 FT AT 7 SECONDS. A CHANCE OF SHOWERS AFTER MIDNIGHT.    
FRI
 
NE WINDS AROUND 10 KT. SEAS 3 TO 4 FT. A CHANCE OF  
SHOWERS.    
FRI NIGHT THROUGH SAT NIGHT
 
SE 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.  
 

 
 
ANZ251-080900-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
419 PM EDT MON JUL 7 2025  
   
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. A SLIGHT CHANCE OF SHOWERS. VSBY 1 NM OR LESS AFTER  
MIDNIGHT.    
TUE
 
SW WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. SEAS  
AROUND 2 FT. WAVE DETAIL: S 2 FT AT 4 SECONDS AND E 1 FOOT AT  
12 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS IN THE  
AFTERNOON. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL  
IN THE AFTERNOON. VSBY 1 NM OR LESS IN THE MORNING.    
TUE NIGHT
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
SE 2 FT AT 4 SECONDS AND E 2 FT AT 12 SECONDS. SHOWERS AND TSTMS  
LIKELY, MAINLY IN THE EVENING. SOME TSTMS MAY PRODUCE GUSTY WINDS  
AND HEAVY RAINFALL. VSBY 1 TO 3 NM AFTER MIDNIGHT.    
WED
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: NE  
2 FT AT 6 SECONDS AND S 1 FOOT AT 7 SECONDS. A CHANCE OF SHOWERS  
IN THE MORNING WITH VSBY 1 TO 3 NM.    
WED NIGHT
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: E  
2 FT AT 6 SECONDS.    
THU AND THU NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: E 2 FT AT 6 SECONDS. A CHANCE OF SHOWERS.    
FRI
 
NE WINDS AROUND 10 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS.    
FRI NIGHT THROUGH SAT NIGHT
 
SE 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.  
 

 
 
ANZ231-080900-  
CAPE COD BAY-  
419 PM EDT MON JUL 7 2025  
   
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND SE 1 FOOT AT  
13 SECONDS. A SLIGHT CHANCE OF SHOWERS THIS EVENING, THEN 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 12 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS IN  
THE AFTERNOON. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY  
RAINFALL IN THE AFTERNOON. VSBY 1 NM OR LESS IN THE MORNING.    
TUE NIGHT
 
SW WINDS 5 TO 10 KT, BECOMING NE AFTER MIDNIGHT.  
SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT AT 5 SECONDS AND E 1 FOOT  
AT 12 SECONDS. A CHANCE OF SHOWERS AND TSTMS. SOME TSTMS MAY  
PRODUCE GUSTY WINDS AND HEAVY RAINFALL. VSBY 1 TO 3 NM AFTER  
MIDNIGHT.    
WED
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL: S 2 FT  
AT 6 SECONDS AND NE 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS IN  
THE MORNING WITH VSBY 1 TO 3 NM.    
WED NIGHT
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT IN THE EVENING,  
THEN 1 FOOT OR LESS. WAVE DETAIL: NE 1 FOOT AT 4 SECONDS AND S  
1 FOOT AT 5 SECONDS, BECOMING S 1 FOOT AT 4 SECONDS AND NE 1 FOOT  
AT 4 SECONDS.    
THU
 
E WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT  
IN THE AFTERNOON. WAVE DETAIL: NE 1 FOOT AT 3 SECONDS AND S  
1 FOOT AT 4 SECONDS, BECOMING E 1 FOOT AT 4 SECONDS. A CHANCE OF  
SHOWERS.    
THU NIGHT
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
FRI
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
FRI NIGHT THROUGH SAT 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.  
 

 
 
ANZ254-080900-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
419 PM EDT MON JUL 7 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT TUESDAY THROUGH  
LATE TUESDAY NIGHT...  
   
TONIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: S 4 FT AT 5 SECONDS AND SE 1 FOOT AT  
14 SECONDS. A SLIGHT CHANCE OF SHOWERS THIS EVENING, THEN A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.  
SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL AFTER  
MIDNIGHT. 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: SW 5 FT AT 8 SECONDS AND SE 1 FOOT AT  
13 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS IN THE  
AFTERNOON. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL  
IN THE AFTERNOON. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM IN  
THE AFTERNOON.    
TUE NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 5 FT. WAVE DETAIL: SW 5 FT AT 8 SECONDS AND SE 1 FOOT AT  
13 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS IN THE  
EVENING. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL IN  
THE EVENING. VSBY 1 NM OR LESS.    
WED
 
NE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT  
AT 7 SECONDS AND E 2 FT AT 12 SECONDS. A CHANCE OF SHOWERS. VSBY  
1 TO 3 NM IN THE MORNING.    
WED NIGHT AND THU
 
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.    
THU NIGHT
 
E WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NE  
3 FT AT 7 SECONDS AND S 3 FT AT 7 SECONDS. A CHANCE OF SHOWERS.    
FRI
 
E WINDS AROUND 10 KT. SEAS 3 TO 5 FT. A CHANCE OF SHOWERS.   
FRI NIGHT THROUGH SAT NIGHT
 
NE 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.  
 

 
 
ANZ255-080900-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
419 PM EDT MON JUL 7 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING  
THROUGH LATE TUESDAY NIGHT...  
   
TONIGHT
 
S WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
4 FT, BUILDING TO 4 TO 6 FT AFTER MIDNIGHT. WAVE DETAIL: S 4 FT  
AT 5 SECONDS AND SE 1 FOOT AT 14 SECONDS, BECOMING S 5 FT AT  
7 SECONDS AND SE 1 FOOT AT 14 SECONDS. A SLIGHT CHANCE OF SHOWERS  
THIS EVENING, THEN SHOWERS LIKELY WITH A SLIGHT CHANCE OF TSTMS  
AFTER MIDNIGHT. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY  
RAINFALL AFTER MIDNIGHT. VSBY 1 NM OR LESS.    
TUE
 
SW WINDS AROUND 15 KT WITH GUSTS UP TO 20 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 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 SHOWERS AFTER MIDNIGHT WITH VSBY 1 TO  
3 NM.    
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.  
VSBY 1 TO 3 NM IN THE MORNING.    
WED NIGHT THROUGH THU 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.    
FRI
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT  
AT 7 SECONDS AND E 2 FT AT 7 SECONDS. A CHANCE OF SHOWERS.    
FRI NIGHT THROUGH SAT NIGHT
 
E WINDS 10 TO 15 KT WITH GUSTS UP  
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.  
 

 
 
ANZ256-080900-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
419 PM EDT MON JUL 7 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING  
THROUGH LATE TUESDAY NIGHT...  
   
TONIGHT
 
S WINDS 15 TO 20 KT. SEAS 3 TO 4 FT, BUILDING TO 4 TO  
6 FT AFTER MIDNIGHT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND SE  
1 FOOT AT 14 SECONDS, BECOMING S 5 FT AT 7 SECONDS AND SE 1 FOOT  
AT 14 SECONDS. A SLIGHT CHANCE OF SHOWERS THIS EVENING, THEN 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 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 5 FT AT 8 SECONDS AND SE 1 FOOT AT  
13 SECONDS. A CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT. SOME  
TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL AFTER MIDNIGHT.    
WED
 
SW WINDS AROUND 10 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.  
VSBY 1 TO 3 NM IN THE MORNING.    
WED NIGHT THROUGH THU NIGHT
 
E WINDS 5 TO 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.    
FRI
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT  
AT 7 SECONDS AND E 2 FT AT 11 SECONDS. A CHANCE OF SHOWERS.    
FRI NIGHT THROUGH SAT NIGHT
 
E WINDS 10 TO 15 KT WITH 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.  
 

 
 
ANZ232-080900-  
NANTUCKET SOUND-  
419 PM EDT MON JUL 7 2025  
   
TONIGHT
 
S WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW  
3 FT AT 4 SECONDS AND SE 1 FOOT AT 13 SECONDS. A SLIGHT CHANCE OF  
SHOWERS THIS EVENING, THEN A CHANCE OF SHOWERS WITH ISOLATED  
TSTMS AFTER MIDNIGHT. SOME TSTMS MAY PRODUCE GUSTY WINDS AND  
HEAVY RAINFALL AFTER MIDNIGHT. VSBY 1 NM OR LESS.    
TUE
 
SW WINDS 10 TO 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. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL  
IN THE AFTERNOON. VSBY 1 NM OR LESS IN THE MORNING.    
TUE NIGHT
 
W 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. SOME TSTMS  
MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL. VSBY 1 NM OR LESS,  
INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.    
WED
 
N WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT  
AT 7 SECONDS AND E 1 FOOT AT 11 SECONDS. A CHANCE OF SHOWERS.  
VSBY 1 TO 3 NM IN THE MORNING.    
WED NIGHT THROUGH THU NIGHT
 
E WINDS 5 TO 10 KT. SEAS AROUND  
2 FT. WAVE DETAIL: NE 1 FOOT AT 4 SECONDS AND S 1 FOOT AT  
7 SECONDS. A CHANCE OF SHOWERS.    
FRI
 
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT  
AT 4 SECONDS AND S 1 FOOT AT 7 SECONDS. A CHANCE OF SHOWERS.    
FRI NIGHT THROUGH SAT NIGHT
 
E WINDS 10 TO 15 KT WITH GUSTS UP  
TO 20 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.  
 

 
 
ANZ233-080900-  
VINEYARD SOUND-  
419 PM EDT MON JUL 7 2025  
   
TONIGHT
 
S WINDS 10 TO 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  
13 SECONDS. A SLIGHT CHANCE OF SHOWERS THIS EVENING, THEN 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  
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. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL  
IN THE AFTERNOON. VSBY 1 NM OR LESS IN THE MORNING.    
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. SOME TSTMS  
MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL. VSBY 1 NM OR LESS,  
INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.    
WED
 
N WINDS AROUND 10 KT, BECOMING SE IN THE AFTERNOON. SEAS  
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 7 SECONDS AND E 1 FOOT AT  
11 SECONDS. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM IN THE MORNING.    
WED NIGHT THROUGH THU NIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: S 2 FT AT 7 SECONDS AND E 1 FOOT AT 6 SECONDS.  
A CHANCE OF SHOWERS.    
FRI
 
NE WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL: S  
2 FT AT 7 SECONDS AND NE 1 FOOT AT 4 SECONDS. A CHANCE OF  
SHOWERS.    
FRI NIGHT THROUGH SAT NIGHT
 
E WINDS 10 TO 15 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.  
 

 
 
ANZ234-080900-  
BUZZARDS BAY-  
419 PM EDT MON JUL 7 2025  
   
TONIGHT
 
S WINDS 10 TO 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  
13 SECONDS. A SLIGHT CHANCE OF SHOWERS THIS EVENING, THEN 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. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL  
IN THE AFTERNOON. VSBY 1 NM OR LESS IN THE MORNING.    
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. SOME TSTMS MAY PRODUCE GUSTY WINDS  
AND HEAVY RAINFALL. VSBY 1 TO 3 NM.    
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 NE 1 FOOT AT  
10 SECONDS. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM IN THE MORNING.    
WED NIGHT THROUGH THU NIGHT
 
E WINDS 5 TO 10 KT. SEAS AROUND  
2 FT. WAVE DETAIL: S 2 FT AT 6 SECONDS AND E 1 FOOT AT 3 SECONDS.  
A CHANCE OF SHOWERS.    
FRI
 
NE WINDS AROUND 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.    
FRI NIGHT THROUGH SAT NIGHT
 
E WINDS 10 TO 15 KT WITH GUSTS UP  
TO 20 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.  
 

 
 
ANZ235-080900-  
RHODE ISLAND SOUND-  
419 PM EDT MON JUL 7 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH  
TUESDAY EVENING...  
   
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: S 4 FT AT 5 SECONDS AND SE 1 FOOT AT  
12 SECONDS. A SLIGHT CHANCE OF SHOWERS THIS EVENING, THEN A  
CHANCE OF SHOWERS AFTER MIDNIGHT. VSBY 1 NM OR LESS.    
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. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL  
IN THE AFTERNOON. VSBY 1 NM OR LESS IN THE MORNING.    
TUE NIGHT
 
W 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. SOME TSTMS  
MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL. VSBY 1 NM OR LESS.    
WED
 
NW WINDS AROUND 10 KT, BECOMING S IN THE AFTERNOON. SEAS  
2 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND SE 1 FOOT AT  
12 SECONDS. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM IN THE MORNING.    
WED NIGHT THROUGH THU 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.    
FRI
 
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT  
AT 7 SECONDS AND E 2 FT AT 9 SECONDS. A CHANCE OF SHOWERS.    
FRI NIGHT THROUGH SAT NIGHT
 
E WINDS 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.  
 

 
 
ANZ237-080900-  
BLOCK ISLAND SOUND-  
419 PM EDT MON JUL 7 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH  
TUESDAY EVENING...  
   
TONIGHT
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT THIS EVENING.  
SEAS 2 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND SE 1 FOOT AT  
12 SECONDS. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
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. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL  
IN THE AFTERNOON. VSBY 1 NM OR LESS IN THE MORNING.    
TUE NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 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. A CHANCE OF TSTMS IN THE EVENING. SOME TSTMS  
MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL IN THE EVENING. VSBY  
1 TO 3 NM.    
WED
 
NE WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS  
2 TO 4 FT. WAVE DETAIL: S 4 FT AT 7 SECONDS AND SE 1 FOOT AT  
13 SECONDS. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM IN THE MORNING.    
WED NIGHT THROUGH THU 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.    
FRI
 
E WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT  
AT 7 SECONDS. A CHANCE OF SHOWERS.    
FRI NIGHT THROUGH SAT NIGHT
 
E WINDS 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.  
 

 
 
ANZ230-080900-  
BOSTON HARBOR-  
419 PM EDT MON JUL 7 2025  
   
TONIGHT
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT THIS EVENING.  
WAVES AROUND 2 FT. A SLIGHT CHANCE OF SHOWERS. VSBY 1 TO 3 NM  
AFTER MIDNIGHT.    
TUE
 
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. A CHANCE OF TSTMS IN THE AFTERNOON. SOME TSTMS MAY  
PRODUCE GUSTY WINDS AND HEAVY RAINFALL IN THE AFTERNOON. VSBY  
1 TO 3 NM IN THE MORNING.    
TUE NIGHT
 
NE WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. SHOWERS  
AND TSTMS LIKELY, MAINLY IN THE EVENING. SOME TSTMS MAY PRODUCE  
GUSTY WINDS AND HEAVY RAINFALL. VSBY 1 TO 3 NM AFTER MIDNIGHT.    
WED
 
NE WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE OF  
SHOWERS. VSBY 1 TO 3 NM IN THE MORNING.    
WED NIGHT THROUGH THU NIGHT
 
E WINDS 5 TO 10 KT. WAVES 1 FOOT  
OR LESS. A CHANCE OF SHOWERS IN THE EVENING. A CHANCE OF SHOWERS.   
FRI
 
NE WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS.    
FRI NIGHT THROUGH SAT NIGHT
 
SE 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.  
 

 
 
ANZ236-080900-  
NARRAGANSETT BAY-  
419 PM EDT MON JUL 7 2025  
   
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. WAVES 2 TO 3 FT. A  
SLIGHT CHANCE OF SHOWERS THIS EVENING, THEN A CHANCE OF SHOWERS  
AFTER MIDNIGHT. VSBY 1 NM OR LESS.    
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. SOME TSTMS MAY  
PRODUCE GUSTY WINDS AND HEAVY RAINFALL IN THE AFTERNOON. VSBY  
1 NM OR LESS IN THE MORNING.    
TUE NIGHT
 
W WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT, BECOMING  
NW AFTER MIDNIGHT. WAVES 2 TO 3 FT. A CHANCE OF SHOWERS AND  
TSTMS. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL.  
VSBY 1 TO 3 NM.    
WED
 
N WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. WAVES  
2 TO 3 FT. A CHANCE OF SHOWERS.    
WED NIGHT THROUGH THU NIGHT
 
NE 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.    
FRI NIGHT THROUGH SAT 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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