827  
FZUS51 KBOX 200305  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1005 PM EST THU DEC 19 2024  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 25 NM  
 
ANZ200-201600-  
1005 PM EST THU DEC 19 2024  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
AN OFFSHORE COASTAL STORM IS LIKELY TO BRING RAIN AND WET SNOWFLAKES  
LATE FRIDAY INTO SATURDAY. HIGH PRESSURE RETURNS SUNDAY INTO EARLY  
NEXT WEEK.  
 

 
 
ANZ250-201600-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
1005 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
SATURDAY MORNING...  
   
OVERNIGHT
 
NE WINDS AROUND 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL:  
N 3 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.    
FRI
 
E WINDS 10 TO 15 KT, BECOMING NE 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: N 4 FT  
AT 4 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE OF RAIN IN THE  
AFTERNOON WITH VSBY 1 TO 3 NM.    
FRI NIGHT
 
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
5 TO 8 FT, BUILDING TO 8 TO 9 FT AFTER MIDNIGHT. WAVE DETAIL: NE  
7 FT AT 6 SECONDS AND SE 2 FT AT 9 SECONDS, BECOMING NE 7 FT AT  
7 SECONDS AND E 6 FT AT 8 SECONDS. A CHANCE OF RAIN IN THE  
EVENING, THEN A CHANCE OF SNOW AND RAIN LIKELY AFTER MIDNIGHT.  
VSBY 1 TO 3 NM.    
SAT
 
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 6 TO  
9 FT. WAVE DETAIL: NE 8 FT AT 7 SECONDS. A CHANCE OF SNOW. VSBY  
1 TO 3 NM.    
SAT NIGHT
 
NW WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT. SEAS  
5 TO 8 FT. WAVE DETAIL: NE 7 FT AT 9 SECONDS AND N 5 FT AT  
8 SECONDS. A CHANCE OF SNOW IN THE EVENING WITH VSBY 1 TO 3 NM.    
SUN AND SUN NIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
SEAS 4 TO 6 FT. WAVE DETAIL: N 4 FT AT 6 SECONDS AND SE 3 FT AT  
10 SECONDS.    
MON AND MON NIGHT
 
NW WINDS 5 TO 10 KT, BECOMING SW. SEAS 2 TO  
4 FT.    
TUE
 
SW WINDS AROUND 10 KT. SEAS 2 TO 3 FT. A CHANCE OF SNOW  
AND RAIN.    
TUE NIGHT
 
NW WINDS AROUND 10 KT. SEAS 2 TO 3 FT. A CHANCE OF  
RAIN.  
 
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.  
 

 
 
ANZ251-201600-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
1005 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
SATURDAY MORNING...  
   
OVERNIGHT
 
NE WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL:  
N 2 FT AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS.    
FRI
 
E WINDS 10 TO 15 KT, BECOMING NE 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT, BUILDING TO 3 TO  
5 FT IN THE AFTERNOON. WAVE DETAIL: N 3 FT AT 4 SECONDS AND SE  
1 FOOT AT 8 SECONDS, BECOMING NE 4 FT AT 4 SECONDS AND SE 1 FOOT  
AT 9 SECONDS. A CHANCE OF RAIN IN THE AFTERNOON WITH VSBY 1 TO  
3 NM.    
FRI NIGHT
 
N WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
5 TO 7 FT. WAVE DETAIL: NE 7 FT AT 7 SECONDS AND E 4 FT AT  
8 SECONDS. A CHANCE OF RAIN IN THE EVENING, THEN A CHANCE OF SNOW  
AFTER MIDNIGHT. VSBY 1 TO 3 NM.    
SAT
 
N WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE  
AFTERNOON. SEAS 5 TO 7 FT. WAVE DETAIL: NE 6 FT AT 8 SECONDS AND  
N 2 FT AT 5 SECONDS. A CHANCE OF SNOW IN THE AFTERNOON.    
SAT NIGHT
 
NW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL:  
NE 6 FT AT 9 SECONDS AND NW 4 FT AT 4 SECONDS.    
SUN AND SUN NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
SEAS 3 TO 5 FT. WAVE DETAIL: NW 4 FT AT 4 SECONDS AND NE 3 FT AT  
7 SECONDS.    
MON AND MON NIGHT
 
W WINDS 5 TO 10 KT, BECOMING SW. SEAS 2 TO  
3 FT.    
TUE
 
SW WINDS AROUND 10 KT. SEAS AROUND 2 FT. A CHANCE OF SNOW.   
TUE NIGHT
 
NW WINDS AROUND 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
RAIN AND SNOW.  
 
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.  
 

 
 
ANZ231-201600-  
CAPE COD BAY-  
1005 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
SATURDAY MORNING...  
   
OVERNIGHT
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
N 2 FT AT 5 SECONDS AND SE 2 FT AT 8 SECONDS.    
FRI
 
E WINDS 10 TO 15 KT, BECOMING NE 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: NE  
3 FT AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS. A CHANCE OF RAIN IN  
THE AFTERNOON WITH VSBY 1 TO 3 NM.    
FRI NIGHT
 
NE WINDS 20 TO 25 KT, BECOMING N 25 TO 30 KT AFTER  
MIDNIGHT. SEAS 5 TO 7 FT. WAVE DETAIL: NE 6 FT AT 6 SECONDS AND E  
1 FOOT AT 12 SECONDS. RAIN LIKELY. A CHANCE OF SNOW AFTER  
MIDNIGHT. VSBY 1 TO 3 NM.    
SAT
 
N WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 30 KT. SEAS 5 TO 7 FT. WAVE DETAIL: N 6 FT  
AT 6 SECONDS. A CHANCE OF SNOW. VSBY 1 TO 3 NM IN THE MORNING.    
SAT NIGHT
 
NW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL:  
NE 5 FT AT 9 SECONDS AND N 4 FT AT 6 SECONDS. A CHANCE OF SNOW IN  
THE EVENING.    
SUN AND SUN NIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
SEAS 3 TO 5 FT. WAVE DETAIL: N 4 FT AT 6 SECONDS AND E 2 FT AT  
9 SECONDS.    
MON AND MON NIGHT
 
NW WINDS 5 TO 10 KT, BECOMING SW. SEAS 2 TO  
3 FT.    
TUE
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF RAIN  
AND SNOW.    
TUE NIGHT
 
W WINDS AROUND 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
RAIN.  
 
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.  
 

 
 
ANZ254-201600-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
1005 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
SATURDAY MORNING...  
   
OVERNIGHT
 
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: N  
3 FT AT 5 SECONDS AND S 3 FT AT 8 SECONDS.    
FRI
 
E WINDS 10 TO 15 KT, BECOMING NE 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: NE  
4 FT AT 5 SECONDS AND SE 3 FT AT 8 SECONDS. A CHANCE OF RAIN IN  
THE AFTERNOON WITH VSBY 1 TO 3 NM.    
FRI NIGHT
 
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
5 TO 8 FT, BUILDING TO 8 TO 9 FT AFTER MIDNIGHT. WAVE DETAIL: NE  
7 FT AT 6 SECONDS AND SE 2 FT AT 8 SECONDS, BECOMING NE 8 FT AT  
7 SECONDS AND E 7 FT AT 8 SECONDS. RAIN. VSBY 1 TO 3 NM.    
SAT
 
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 7 TO  
10 FT. WAVE DETAIL: NE 9 FT AT 8 SECONDS AND NW 2 FT AT  
4 SECONDS. A CHANCE OF SNOW. A CHANCE OF RAIN IN THE MORNING.  
VSBY 1 TO 3 NM.    
SAT NIGHT AND SUN
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
SEAS 5 TO 8 FT. WAVE DETAIL: NE 8 FT AT 9 SECONDS AND NW 4 FT AT  
5 SECONDS. A CHANCE OF SNOW. VSBY 1 TO 3 NM.    
SUN NIGHT
 
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: N 4 FT AT 6 SECONDS  
AND SE 3 FT AT 10 SECONDS. A CHANCE OF SNOW.    
MON AND MON NIGHT
 
NW WINDS 5 TO 10 KT, BECOMING SW. SEAS 2 TO  
4 FT.    
TUE
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF RAIN.    
TUE NIGHT
 
W WINDS AROUND 10 KT. SEAS 2 TO 3 FT. A CHANCE OF  
RAIN.  
 
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.  
 

 
 
ANZ255-201600-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
1005 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
SATURDAY MORNING...  
   
OVERNIGHT
 
NE WINDS AROUND 10 KT. SEAS 2 TO 4 FT. WAVE DETAIL:  
S 3 FT AT 8 SECONDS AND N 1 FOOT AT 4 SECONDS.    
FRI
 
E WINDS 15 TO 20 KT, BECOMING NE 20 TO 25 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: E 5 FT AT 5 SECONDS AND  
SE 3 FT AT 8 SECONDS. A CHANCE OF RAIN IN THE AFTERNOON WITH VSBY  
1 TO 3 NM.    
FRI NIGHT
 
NE WINDS 25 TO 30 KT. SEAS 5 TO 8 FT. WAVE DETAIL: N  
6 FT AT 5 SECONDS AND SE 5 FT AT 8 SECONDS. RAIN LIKELY. VSBY  
1 TO 3 NM.    
SAT
 
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO  
7 FT. WAVE DETAIL: N 6 FT AT 6 SECONDS. A CHANCE OF SNOW. A  
CHANCE OF RAIN IN THE MORNING WITH VSBY 1 TO 3 NM.    
SAT NIGHT
 
NW WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. WAVE DETAIL: N  
5 FT AT 6 SECONDS AND E 5 FT AT 9 SECONDS. A CHANCE OF SNOW IN  
THE EVENING.    
SUN
 
NW WINDS 20 TO 25 KT, BECOMING N 15 TO 20 KT IN THE  
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: N 5 FT AT 6 SECONDS AND E  
4 FT AT 9 SECONDS.    
SUN NIGHT
 
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 TO 5 FT. A CHANCE OF SNOW IN THE EVENING.    
MON AND MON NIGHT
 
NW WINDS 5 TO 10 KT, BECOMING SW. SEAS 2 TO  
4 FT.    
TUE AND TUE NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING NW. SEAS 2 TO  
4 FT. A CHANCE OF RAIN.  
 
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.  
 

 
 
ANZ256-201600-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
1005 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
SATURDAY MORNING...  
   
OVERNIGHT
 
NE WINDS AROUND 10 KT. SEAS AROUND 3 FT. WAVE  
DETAIL: S 3 FT AT 8 SECONDS AND NE 2 FT AT 3 SECONDS.    
FRI
 
E WINDS 15 TO 20 KT, BECOMING NE 20 TO 25 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: E 5 FT AT 5 SECONDS AND  
SE 3 FT AT 8 SECONDS. A CHANCE OF RAIN IN THE AFTERNOON WITH VSBY  
1 TO 3 NM.    
FRI NIGHT
 
N WINDS 25 TO 30 KT. SEAS 5 TO 7 FT. WAVE DETAIL: E  
6 FT AT 7 SECONDS AND N 3 FT AT 5 SECONDS. A CHANCE OF RAIN. A  
CHANCE OF SNOW AFTER MIDNIGHT. VSBY 1 TO 3 NM.    
SAT
 
N WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: NE  
5 FT AT 6 SECONDS. A CHANCE OF SNOW. VSBY 1 TO 3 NM IN THE  
MORNING.    
SAT NIGHT
 
NW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: N  
5 FT AT 5 SECONDS AND SE 4 FT AT 9 SECONDS. A CHANCE OF SNOW IN  
THE EVENING.    
SUN
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: N 5 FT AT 5 SECONDS AND SE 3 FT AT 9 SECONDS.    
SUN NIGHT
 
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 2 TO 4 FT.    
MON AND MON NIGHT
 
NW WINDS 5 TO 10 KT, BECOMING SW. SEAS 2 TO  
3 FT.    
TUE AND TUE NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING NW. SEAS 3 TO  
4 FT. A CHANCE OF RAIN.  
 
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.  
 

 
 
ANZ232-201600-  
NANTUCKET SOUND-  
1005 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
SATURDAY MORNING...  
   
OVERNIGHT
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
N 1 FOOT AT 3 SECONDS AND S 1 FOOT AT 8 SECONDS.    
FRI
 
E WINDS 10 TO 15 KT, BECOMING NE 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: E 3 FT  
AT 4 SECONDS AND NW 1 FOOT AT 5 SECONDS. A CHANCE OF RAIN IN THE  
AFTERNOON WITH VSBY 1 TO 3 NM.    
FRI NIGHT
 
NE WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
3 TO 5 FT. WAVE DETAIL: NE 4 FT AT 5 SECONDS AND SE 2 FT AT  
8 SECONDS. RAIN LIKELY. VSBY 1 TO 3 NM.    
SAT
 
N WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: N 4 FT AT 5 SECONDS AND E  
3 FT AT 8 SECONDS. A CHANCE OF SNOW. A CHANCE OF RAIN IN THE  
MORNING WITH VSBY 1 TO 3 NM.    
SAT NIGHT
 
NW WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 4 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND N 3 FT AT  
7 SECONDS. A CHANCE OF SNOW IN THE EVENING.    
SUN
 
NW WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: NW 3 FT  
AT 4 SECONDS AND N 3 FT AT 7 SECONDS.    
SUN NIGHT
 
N WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 2 TO 3 FT. A CHANCE OF SNOW IN THE EVENING.    
MON AND MON NIGHT
 
NW WINDS 5 TO 10 KT, BECOMING SW. SEAS  
AROUND 2 FT.    
TUE
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF RAIN.    
TUE NIGHT
 
NW WINDS AROUND 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
RAIN.  
 
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.  
 

 
 
ANZ233-201600-  
VINEYARD SOUND-  
1005 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
SATURDAY MORNING...  
   
OVERNIGHT
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
S 2 FT AT 8 SECONDS AND N 1 FOOT AT 3 SECONDS.    
FRI
 
E WINDS 10 TO 15 KT, BECOMING NE 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: NE  
2 FT AT 4 SECONDS AND S 2 FT AT 7 SECONDS. A CHANCE OF RAIN IN  
THE AFTERNOON WITH VSBY 1 TO 3 NM.    
FRI NIGHT
 
N WINDS 20 TO 25 KT. SEAS 3 TO 4 FT. WAVE DETAIL: N  
3 FT AT 5 SECONDS AND SE 2 FT AT 8 SECONDS. RAIN LIKELY IN THE  
EVENING, THEN A CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. VSBY 1 TO  
3 NM.    
SAT
 
N WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT 5 SECONDS AND E  
2 FT AT 8 SECONDS. A CHANCE OF SNOW. VSBY 1 TO 3 NM IN THE  
MORNING.    
SAT NIGHT THROUGH SUN NIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS UP  
TO 25 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND SE  
1 FOOT AT 9 SECONDS.    
MON AND MON NIGHT
 
NW WINDS 5 TO 10 KT, BECOMING SW. SEAS  
1 FOOT OR LESS, THEN AROUND 2 FT. WAVE DETAIL: N 1 FOOT AT  
4 SECONDS AND SE 1 FOOT AT 9 SECONDS, BECOMING W 1 FOOT AT  
3 SECONDS AND NE 1 FOOT AT 4 SECONDS.    
TUE
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF RAIN.    
TUE NIGHT
 
NW WINDS AROUND 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
RAIN.  
 
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.  
 

 
 
ANZ234-201600-  
BUZZARDS BAY-  
1005 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
SATURDAY MORNING...  
   
OVERNIGHT
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT, THEN 1 FOOT  
OR LESS. WAVE DETAIL: S 2 FT AT 8 SECONDS AND NW 1 FOOT AT  
3 SECONDS, BECOMING NE 1 FOOT AT 2 SECONDS AND W 1 FOOT AT  
5 SECONDS.    
FRI
 
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS, THEN 2 TO 3 FT IN THE AFTERNOON.  
WAVE DETAIL: NE 1 FOOT AT 3 SECONDS AND NW 1 FOOT AT 5 SECONDS,  
BECOMING NE 2 FT AT 3 SECONDS AND S 1 FOOT AT 8 SECONDS. A CHANCE  
OF RAIN IN THE AFTERNOON WITH VSBY 1 TO 3 NM.    
FRI NIGHT
 
N WINDS 20 TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: N  
3 FT AT 5 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE OF RAIN. A  
CHANCE OF SNOW AFTER MIDNIGHT. VSBY 1 TO 3 NM.    
SAT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND E 2 FT AT 8 SECONDS. A  
CHANCE OF SNOW. VSBY 1 TO 3 NM IN THE MORNING.    
SAT NIGHT THROUGH SUN NIGHT
 
N WINDS 15 TO 20 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: N 3 FT AT 7 SECONDS AND NW 2 FT AT 3 SECONDS.    
MON AND MON NIGHT
 
NW WINDS 5 TO 10 KT, BECOMING SW. SEAS  
1 FOOT OR LESS, THEN AROUND 2 FT. WAVE DETAIL: N 1 FOOT AT  
3 SECONDS AND SE 1 FOOT AT 9 SECONDS, BECOMING W 1 FOOT AT  
3 SECONDS AND NE 1 FOOT AT 4 SECONDS.    
TUE AND TUE NIGHT
 
SW WINDS 5 TO 10 KT, BECOMING NW. SEAS  
AROUND 2 FT, THEN 1 FOOT OR LESS. A CHANCE OF RAIN AND SNOW.  
 
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.  
 

 
 
ANZ235-201600-  
RHODE ISLAND SOUND-  
1005 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
SATURDAY MORNING...  
   
OVERNIGHT
 
NE WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL:  
S 3 FT AT 8 SECONDS AND NE 2 FT AT 3 SECONDS.    
FRI
 
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: SE  
4 FT AT 6 SECONDS AND E 1 FOOT AT 12 SECONDS. A CHANCE OF RAIN IN  
THE AFTERNOON WITH VSBY 1 TO 3 NM.    
FRI NIGHT
 
N WINDS 20 TO 25 KT. SEAS 4 TO 5 FT. WAVE DETAIL: N  
4 FT AT 5 SECONDS AND SE 4 FT AT 8 SECONDS. A CHANCE OF RAIN. A  
CHANCE OF SNOW AFTER MIDNIGHT. VSBY 1 TO 3 NM.    
SAT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS AND SE 3 FT AT 8 SECONDS.  
A CHANCE OF SNOW. VSBY 1 TO 3 NM IN THE MORNING.    
SAT NIGHT THROUGH SUN NIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS UP  
TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: N 4 FT AT 5 SECONDS AND SE  
3 FT AT 9 SECONDS.    
MON AND MON NIGHT
 
NW WINDS 5 TO 10 KT, BECOMING SW. SEAS  
AROUND 2 FT. WAVE DETAIL: N 1 FOOT AT 3 SECONDS AND SE 1 FOOT AT  
9 SECONDS.    
TUE
 
SW WINDS AROUND 10 KT. SEAS 2 TO 3 FT. A CHANCE OF RAIN.    
TUE NIGHT
 
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF  
RAIN.  
 
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.  
 

 
 
ANZ237-201600-  
BLOCK ISLAND SOUND-  
1005 PM EST THU DEC 19 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM FRIDAY AFTERNOON THROUGH  
SATURDAY MORNING...  
   
OVERNIGHT
 
NE WINDS 5 TO 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
NE 2 FT AT 3 SECONDS AND S 2 FT AT 8 SECONDS.    
FRI
 
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: E 3 FT  
AT 4 SECONDS AND SE 2 FT AT 7 SECONDS. A CHANCE OF RAIN IN THE  
AFTERNOON WITH VSBY 1 TO 3 NM.    
FRI NIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 5 FT. WAVE DETAIL: NE 4 FT AT 5 SECONDS AND SE 4 FT AT  
8 SECONDS. A CHANCE OF RAIN. A CHANCE OF SNOW AFTER MIDNIGHT.  
VSBY 1 TO 3 NM.    
SAT
 
NW WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE DETAIL: NW 3 FT  
AT 4 SECONDS AND NE 3 FT AT 5 SECONDS. A CHANCE OF SNOW.    
SAT NIGHT THROUGH SUN NIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS UP  
TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS AND SE  
3 FT AT 9 SECONDS.    
MON AND MON NIGHT
 
NW WINDS 5 TO 10 KT, BECOMING SW. SEAS  
AROUND 2 FT. WAVE DETAIL: NE 1 FOOT AT 3 SECONDS AND W 1 FOOT AT  
3 SECONDS.    
TUE
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF RAIN.    
TUE NIGHT
 
NW WINDS AROUND 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
RAIN.  
 
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.  
 

 
 
ANZ230-201600-  
BOSTON HARBOR-  
1005 PM EST THU DEC 19 2024  
   
OVERNIGHT
 
N WINDS AROUND 10 KT. WAVES 1 FOOT OR LESS.    
FRI
 
E WINDS 10 TO 15 KT, BECOMING NE 15 TO 20 KT IN THE  
AFTERNOON. WAVES 2 TO 3 FT. A CHANCE OF RAIN. VSBY 1 TO 3 NM.    
FRI NIGHT
 
N WINDS 20 TO 25 KT. WAVES 2 TO 3 FT, EXCEPT 4 TO  
6 FT AT THE OUTER HARBOR ENTRANCE. A CHANCE OF RAIN IN THE  
EVENING, THEN A CHANCE OF SNOW AFTER MIDNIGHT. VSBY 1 TO 3 NM IN  
THE EVENING.    
SAT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO  
4 FT, EXCEPT 3 TO 5 FT AT THE OUTER HARBOR ENTRANCE.    
SAT NIGHT THROUGH SUN NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP  
TO 25 KT. WAVES AROUND 2 FT, EXCEPT 3 TO 5 FT AT THE OUTER HARBOR  
ENTRANCE.    
MON AND MON NIGHT
 
W WINDS 5 TO 10 KT, BECOMING SW. WAVES  
1 FOOT OR LESS.    
TUE
 
SW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE OF  
SNOW.    
TUE NIGHT
 
W WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE  
OF RAIN AND SNOW.  
 
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.  
 

 
 
ANZ236-201600-  
NARRAGANSETT BAY-  
1005 PM EST THU DEC 19 2024  
   
OVERNIGHT
 
NE WINDS 5 TO 10 KT. WAVES AROUND 2 FT.    
FRI
 
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
WAVES 2 TO 3 FT. A CHANCE OF RAIN IN THE AFTERNOON WITH VSBY 1 TO  
3 NM.    
FRI NIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES  
2 TO 3 FT. A CHANCE OF SNOW. A CHANCE OF RAIN IN THE EVENING.  
VSBY 1 TO 3 NM.    
SAT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO  
4 FT.    
SAT NIGHT THROUGH SUN NIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP  
TO 20 KT. WAVES 2 TO 3 FT.    
MON AND MON NIGHT
 
NW WINDS 5 TO 10 KT, BECOMING SW. WAVES  
AROUND 2 FT.    
TUE AND TUE NIGHT
 
SW WINDS 5 TO 10 KT, BECOMING NW. WAVES  
AROUND 2 FT. A CHANCE OF RAIN AND SNOW.  
 
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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