466  
FZUS51 KBOX 192105  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS AND RHODE ISLAND  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
405 PM EST SUN JAN 19 2025  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT  
TO 25 NM  
 
ANZ200-201000-  
405 PM EST SUN JAN 19 2025  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
LOW PRES TRACKS NE AND CROSSES THE 40N/70W BENCHMARK THIS EVENING.  
THIS LOW WILL CONTINUE TO INTENSIFY MON AS IT MOVES N THROUGH THE  
CANADIAN MARITIMES. THIS WILL RESULT IN AN ARCTIC AIRMASS MOVING  
ACROSS THE WATERS IN THE MON THROUGH WED TIME FRAME WITH GUSTY NW  
WINDS. AREAS OF FREEZING SPRAY ARE ALSO EXPECTED OVER SOME OF OUR  
WATERS TOO, SOME OF WHICH COULD BE MODERATE INTENSITY.  
 
A HIGH PRES MOVES ACROSS THE WATERS WED NIGHT. THIS WILL BE FOLLOWED  
BY A LOW PRES THAT WILL LIKELY PASS SE OF THE BENCHMARK LATE THU  
NIGHT AND FRI.  
 

 
 
ANZ250-201000-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
405 PM EST SUN JAN 19 2025  
   
..GALE WARNING IN EFFECT THROUGH MONDAY MORNING
 
 
   
TONIGHT
 
NE WINDS 20 TO 25 KT, BECOMING N 25 TO 30 KT AFTER  
MIDNIGHT. SEAS 4 TO 6 FT, BUILDING TO 6 TO 8 FT AFTER MIDNIGHT.  
WAVE DETAIL: N 5 FT AT 4 SECONDS AND SE 3 FT AT 8 SECONDS,  
BECOMING N 7 FT AT 7 SECONDS AND SE 4 FT AT 11 SECONDS. SNOW.  
RAIN THIS EVENING. LIGHT FREEZING SPRAY AFTER MIDNIGHT. VSBY 1 NM  
OR LESS.    
MON
 
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO  
8 FT. WAVE DETAIL: N 7 FT AT 7 SECONDS AND NW 6 FT AT 5 SECONDS.  
LIGHT FREEZING SPRAY. A CHANCE OF SNOW IN THE MORNING.    
MON NIGHT
 
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
5 TO 7 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND SE 4 FT AT  
11 SECONDS. LIGHT FREEZING SPRAY.    
TUE
 
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND SE 2 FT AT 10 SECONDS.  
LIGHT FREEZING SPRAY IN THE MORNING.    
TUE NIGHT AND WED
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND SE 2 FT AT  
9 SECONDS.    
WED NIGHT
 
NW WINDS AROUND 10 KT, BECOMING W WITH GUSTS UP TO  
20 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: NW 2 FT AT  
4 SECONDS AND SE 1 FOOT AT 8 SECONDS.    
THU THROUGH FRI NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO  
20 KT. SEAS 2 TO 4 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ251-201000-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
405 PM EST SUN JAN 19 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT
 
 
   
TONIGHT
 
NE WINDS 20 TO 25 KT, BECOMING N AFTER MIDNIGHT. GUSTS  
UP TO 30 KT. SEAS 4 TO 6 FT. WAVE DETAIL: E 5 FT AT 7 SECONDS AND  
N 3 FT AT 4 SECONDS. SNOW. RAIN THIS EVENING. LIGHT FREEZING  
SPRAY AFTER MIDNIGHT. VSBY 1 NM OR LESS.    
MON
 
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: NE 5 FT AT 7 SECONDS AND  
NW 3 FT AT 4 SECONDS. LIGHT FREEZING SPRAY.    
MON NIGHT
 
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 4 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND NE 3 FT AT  
7 SECONDS.    
TUE
 
W WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND N  
1 FOOT AT 5 SECONDS.    
TUE NIGHT AND WED
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS AROUND 2 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND SE 1 FOOT  
AT 9 SECONDS.    
WED NIGHT
 
W WINDS AROUND 10 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
N 2 FT AT 4 SECONDS AND SE 1 FOOT AT 9 SECONDS.    
THU THROUGH FRI NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO  
20 KT. SEAS 2 TO 3 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ231-201000-  
CAPE COD BAY-  
405 PM EST SUN JAN 19 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EST THIS EVENING  
THROUGH MONDAY EVENING...  
   
TONIGHT
 
NE WINDS 15 TO 20 KT, BECOMING N 20 TO 25 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 2 TO 4 FT, BUILDING TO 4 TO  
6 FT AFTER MIDNIGHT. WAVE DETAIL: N 2 FT AT 3 SECONDS AND SE 2 FT  
AT 9 SECONDS, BECOMING N 5 FT AT 5 SECONDS AND SE 2 FT AT  
9 SECONDS. SNOW. RAIN THIS EVENING. VSBY 1 NM OR LESS.    
MON
 
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE  
AFTERNOON. SEAS 3 TO 5 FT. WAVE DETAIL: N 4 FT AT 6 SECONDS AND  
SE 3 FT AT 10 SECONDS. LIGHT FREEZING SPRAY.    
MON NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT. WAVE DETAIL: N 4 FT AT 7 SECONDS AND NW 3 FT AT  
6 SECONDS.    
TUE
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: NW 2 FT AT 6 SECONDS AND SE 1 FOOT AT  
10 SECONDS.    
TUE NIGHT AND WED
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 5 SECONDS AND SE 1 FOOT  
AT 9 SECONDS.    
WED NIGHT
 
W WINDS AROUND 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N  
2 FT AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS.    
THU THROUGH FRI NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO  
20 KT. SEAS 2 TO 3 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ254-201000-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
405 PM EST SUN JAN 19 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
 
 
   
TONIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING  
N 20 TO 25 KT WITH GUSTS UP TO 30 KT AFTER MIDNIGHT. SEAS 4 TO  
6 FT, BUILDING TO 6 TO 9 FT AFTER MIDNIGHT. WAVE DETAIL: SE 6 FT  
AT 10 SECONDS AND NE 1 FOOT AT 3 SECONDS, BECOMING SE 6 FT AT  
10 SECONDS AND N 5 FT AT 5 SECONDS. RAIN. SNOW AFTER MIDNIGHT.  
VSBY 1 NM OR LESS.    
MON
 
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE  
AFTERNOON. SEAS 6 TO 9 FT. WAVE DETAIL: N 6 FT AT 7 SECONDS AND S  
6 FT AT 10 SECONDS. LIGHT FREEZING SPRAY.    
MON NIGHT
 
W WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
5 TO 7 FT. WAVE DETAIL: NW 5 FT AT 6 SECONDS AND SE 5 FT AT  
11 SECONDS. LIGHT FREEZING SPRAY IN THE EVENING.    
TUE
 
W WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: NW 3 FT AT 7 SECONDS AND S 3 FT AT 10 SECONDS.   
TUE NIGHT AND WED
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 3 TO 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND S 2 FT AT  
9 SECONDS. A CHANCE OF SNOW SHOWERS THROUGH THE DAY.    
WED NIGHT
 
NW WINDS AROUND 10 KT, BECOMING W AFTER MIDNIGHT.  
SEAS 2 TO 4 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND S 1 FOOT AT  
8 SECONDS.    
THU
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT.    
THU NIGHT AND FRI
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
BECOMING NW. SEAS 2 TO 4 FT. A CHANCE OF SNOW.    
FRI NIGHT
 
NW WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 5 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ255-201000-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
405 PM EST SUN JAN 19 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
 
 
   
TONIGHT
 
NE WINDS 15 TO 20 KT, BECOMING NW AFTER MIDNIGHT.  
GUSTS UP TO 25 KT. SEAS 4 TO 6 FT, BUILDING TO 5 TO 8 FT AFTER  
MIDNIGHT. WAVE DETAIL: S 6 FT AT 10 SECONDS AND NE 1 FOOT AT  
3 SECONDS, BECOMING S 7 FT AT 10 SECONDS AND N 4 FT AT 5 SECONDS.  
RAIN. A CHANCE OF SNOW AFTER MIDNIGHT. VSBY 1 NM OR LESS.    
MON
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 6 TO  
9 FT. WAVE DETAIL: S 7 FT AT 10 SECONDS AND N 5 FT AT 6 SECONDS.  
LIGHT FREEZING SPRAY.    
MON NIGHT
 
NW WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. WAVE DETAIL: S  
5 FT AT 11 SECONDS AND W 4 FT AT 6 SECONDS. LIGHT FREEZING SPRAY  
IN THE EVENING.    
TUE
 
W WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: W 4 FT AT 7 SECONDS AND S  
3 FT AT 9 SECONDS. LIGHT FREEZING SPRAY LIKELY IN THE AFTERNOON.    
TUE NIGHT
 
NW WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WAVE DETAIL:  
SW 4 FT AT 7 SECONDS. LIGHT FREEZING SPRAY LIKELY AFTER MIDNIGHT.  
A CHANCE OF SNOW SHOWERS AFTER MIDNIGHT.    
WED
 
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 2 TO 4 FT. WAVE DETAIL: N 4 FT AT 5 SECONDS AND S  
2 FT AT 8 SECONDS. LIGHT FREEZING SPRAY LIKELY IN THE MORNING. A  
CHANCE OF SNOW SHOWERS IN THE MORNING.    
WED NIGHT
 
NW WINDS AROUND 10 KT, BECOMING W AFTER MIDNIGHT.  
SEAS 2 TO 3 FT.    
THU
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT.    
THU NIGHT
 
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF  
RAIN AND SNOW.    
FRI
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. A CHANCE OF SNOW.    
FRI NIGHT
 
NW WINDS 15 TO 20 KT. SEAS 3 TO 5 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ256-201000-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
405 PM EST SUN JAN 19 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
 
 
   
TONIGHT
 
NE WINDS 15 TO 20 KT, BECOMING NW 20 TO 25 KT AFTER  
MIDNIGHT. SEAS 5 TO 6 FT, BUILDING TO 6 TO 8 FT AFTER MIDNIGHT.  
WAVE DETAIL: SE 6 FT AT 11 SECONDS AND NE 1 FOOT AT 4 SECONDS,  
BECOMING S 6 FT AT 10 SECONDS AND N 5 FT AT 4 SECONDS. RAIN. SNOW  
THIS EVENING, THEN A CHANCE OF SNOW AND FREEZING RAIN AFTER  
MIDNIGHT. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER  
MIDNIGHT.    
MON
 
NW WINDS 20 TO 25 KT, BECOMING W 15 TO 20 KT IN THE  
AFTERNOON. SEAS 6 TO 8 FT. WAVE DETAIL: S 6 FT AT 10 SECONDS AND  
N 5 FT AT 5 SECONDS. LIGHT FREEZING SPRAY.    
MON NIGHT
 
NW WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. WAVE DETAIL: W  
5 FT AT 6 SECONDS AND S 5 FT AT 11 SECONDS. LIGHT FREEZING SPRAY  
IN THE EVENING.    
TUE
 
W WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. WAVE DETAIL: W 4 FT  
AT 6 SECONDS AND S 3 FT AT 10 SECONDS. LIGHT FREEZING SPRAY  
LIKELY IN THE AFTERNOON.    
TUE NIGHT AND WED
 
NW WINDS 15 TO 20 KT. SEAS 2 TO 4 FT. WAVE  
DETAIL: NW 4 FT AT 6 SECONDS AND S 2 FT AT 8 SECONDS. LIGHT  
FREEZING SPRAY LIKELY THROUGH THE DAY. A CHANCE OF SNOW SHOWERS  
THROUGH THE DAY.    
WED NIGHT
 
NW WINDS AROUND 10 KT, BECOMING W AFTER MIDNIGHT.  
SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND S 1 FOOT AT  
7 SECONDS.    
THU
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT.    
THU NIGHT
 
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SNOW.    
FRI
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT.    
FRI NIGHT
 
NW WINDS 15 TO 20 KT. SEAS 4 TO 5 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ232-201000-  
NANTUCKET SOUND-  
405 PM EST SUN JAN 19 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EST THIS EVENING  
THROUGH MONDAY EVENING...  
   
TONIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, BECOMING  
NW 15 TO 20 KT WITH GUSTS UP TO 30 KT AFTER MIDNIGHT. SEAS 2 TO  
3 FT, BUILDING TO 3 TO 5 FT AFTER MIDNIGHT. WAVE DETAIL: SE 2 FT  
AT 9 SECONDS AND NE 1 FOOT AT 3 SECONDS, BECOMING N 3 FT AT  
5 SECONDS AND S 2 FT AT 10 SECONDS. RAIN AND SNOW THIS EVENING,  
THEN A CHANCE OF SNOW AFTER MIDNIGHT. VSBY 1 NM OR LESS.    
MON
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND NE 2 FT AT 5 SECONDS.  
LIGHT FREEZING SPRAY IN THE MORNING.    
MON NIGHT
 
NW WINDS 15 TO 20 KT, BECOMING W 10 TO 15 KT AFTER  
MIDNIGHT. SEAS 2 TO 4 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND NE  
2 FT AT 7 SECONDS.    
TUE
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND NE 1 FOOT AT  
7 SECONDS.    
TUE NIGHT
 
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE DETAIL:  
NW 2 FT AT 5 SECONDS AND S 1 FOOT AT 9 SECONDS. A CHANCE OF SNOW  
SHOWERS AFTER MIDNIGHT.    
WED AND WED NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS AROUND 2 FT. WAVE DETAIL: N 2 FT AT 4 SECONDS AND S 1 FOOT  
AT 8 SECONDS.    
THU
 
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT.    
THU NIGHT
 
W WINDS 10 TO 15 KT. SEAS AROUND 2 FT. A CHANCE OF  
SNOW.    
FRI AND FRI NIGHT
 
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ233-201000-  
VINEYARD SOUND-  
405 PM EST SUN JAN 19 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EST THIS EVENING  
THROUGH MONDAY EVENING...  
   
TONIGHT
 
NE WINDS 10 TO 15 KT, BECOMING NW 15 TO 20 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S 3 FT  
AT 10 SECONDS AND N 2 FT AT 5 SECONDS. SNOW. RAIN THIS EVENING.  
LIGHT FREEZING SPRAY AFTER MIDNIGHT. VSBY 1 NM OR LESS.    
MON
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND S 3 FT AT 10 SECONDS.  
LIGHT FREEZING SPRAY IN THE MORNING.    
MON NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND S 3 FT AT  
10 SECONDS.    
TUE
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: W 3 FT AT 6 SECONDS AND S 2 FT AT 10 SECONDS.    
TUE NIGHT AND WED
 
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: W 3 FT AT 5 SECONDS AND N 1 FOOT AT 4 SECONDS.    
WED NIGHT
 
NW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS  
1 FOOT OR LESS. WAVE DETAIL: N 1 FOOT AT 4 SECONDS AND S 1 FOOT  
AT 7 SECONDS.    
THU
 
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT.    
THU NIGHT
 
W WINDS 10 TO 15 KT. SEAS AROUND 2 FT. A CHANCE OF  
SNOW.    
FRI AND FRI NIGHT
 
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ234-201000-  
BUZZARDS BAY-  
405 PM EST SUN JAN 19 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EST THIS EVENING  
THROUGH MONDAY EVENING...  
   
TONIGHT
 
NE WINDS 10 TO 15 KT, BECOMING NW 15 TO 20 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. WAVE DETAIL: S 3 FT  
AT 10 SECONDS AND N 2 FT AT 4 SECONDS. SNOW. RAIN THIS EVENING.  
VSBY 1 NM OR LESS.    
MON
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: S 3 FT AT 10 SECONDS AND N 2 FT AT 5 SECONDS.  
LIGHT FREEZING SPRAY IN THE MORNING.    
MON NIGHT
 
NW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND NE  
2 FT AT 7 SECONDS.    
TUE
 
W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 5 SECONDS AND S 2 FT AT  
9 SECONDS.    
TUE NIGHT AND WED
 
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT. WAVE  
DETAIL: W 2 FT AT 5 SECONDS AND N 1 FOOT AT 4 SECONDS.    
WED NIGHT
 
NW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS  
1 FOOT OR LESS. WAVE DETAIL: N 1 FOOT AT 3 SECONDS AND S 1 FOOT  
AT 7 SECONDS.    
THU THROUGH FRI NIGHT
 
NW WINDS 10 TO 15 KT. SEAS AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ235-201000-  
RHODE ISLAND SOUND-  
405 PM EST SUN JAN 19 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT
 
 
   
TONIGHT
 
NE WINDS 15 TO 20 KT, BECOMING NW 20 TO 25 KT AFTER  
MIDNIGHT. SEAS 3 TO 5 FT, BUILDING TO 5 TO 6 FT AFTER MIDNIGHT.  
WAVE DETAIL: S 5 FT AT 10 SECONDS AND NE 1 FOOT AT 4 SECONDS,  
BECOMING S 6 FT AT 10 SECONDS AND N 3 FT AT 4 SECONDS. SNOW. RAIN  
THIS EVENING. LIGHT FREEZING SPRAY AFTER MIDNIGHT. VSBY 1 NM OR  
LESS, INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.    
MON
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO  
6 FT. WAVE DETAIL: S 6 FT AT 10 SECONDS AND NW 4 FT AT 4 SECONDS.  
LIGHT FREEZING SPRAY IN THE MORNING.    
MON NIGHT
 
NW WINDS 15 TO 20 KT. SEAS 3 TO 5 FT. WAVE DETAIL: S  
5 FT AT 12 SECONDS AND W 3 FT AT 5 SECONDS.    
TUE
 
W WINDS AROUND 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: W 3 FT AT 6 SECONDS AND S 3 FT AT 10 SECONDS.    
TUE NIGHT AND WED
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND S 2 FT AT  
9 SECONDS.    
WED NIGHT
 
NW WINDS AROUND 10 KT, BECOMING W AFTER MIDNIGHT.  
SEAS AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS. WAVE  
DETAIL: N 2 FT AT 3 SECONDS AND S 1 FOOT AT 7 SECONDS, BECOMING  
NE 1 FOOT AT 3 SECONDS AND W 1 FOOT AT 3 SECONDS.    
THU THROUGH FRI NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO  
20 KT. SEAS 2 TO 4 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ237-201000-  
BLOCK ISLAND SOUND-  
405 PM EST SUN JAN 19 2025  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE MONDAY NIGHT
 
 
   
TONIGHT
 
NE WINDS 15 TO 20 KT, BECOMING NW AFTER MIDNIGHT.  
GUSTS UP TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: S 6 FT AT  
10 SECONDS AND N 3 FT AT 4 SECONDS. SNOW. RAIN THIS EVENING.  
LIGHT FREEZING SPRAY AFTER MIDNIGHT. VSBY 1 NM OR LESS,  
INCREASING TO 1 TO 3 NM AFTER MIDNIGHT.    
MON
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO  
6 FT. WAVE DETAIL: S 5 FT AT 11 SECONDS AND NW 3 FT AT 4 SECONDS.  
LIGHT FREEZING SPRAY IN THE MORNING.    
MON NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 5 FT. WAVE DETAIL: S 4 FT AT 12 SECONDS AND W 3 FT AT  
4 SECONDS.    
TUE
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND S 3 FT AT 10 SECONDS.    
TUE NIGHT AND WED
 
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: W 2 FT AT 4 SECONDS AND S 2 FT AT 9 SECONDS.    
WED NIGHT
 
NW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS  
AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS. WAVE DETAIL: N  
1 FOOT AT 3 SECONDS AND SE 1 FOOT AT 7 SECONDS, BECOMING W 1 FOOT  
AT 2 SECONDS AND NE 1 FOOT AT 2 SECONDS.    
THU THROUGH FRI NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO  
20 KT. SEAS 2 TO 4 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ230-201000-  
BOSTON HARBOR-  
405 PM EST SUN JAN 19 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EST THIS EVENING  
THROUGH MONDAY EVENING...  
   
TONIGHT
 
NE WINDS 15 TO 20 KT, BECOMING NW AFTER MIDNIGHT.  
GUSTS UP TO 30 KT. WAVES 2 TO 3 FT, EXCEPT 3 TO 5 FT AT THE OUTER  
HARBOR ENTRANCE. SNOW. RAIN LIKELY THIS EVENING. LIGHT FREEZING  
SPRAY AFTER MIDNIGHT. VSBY 1 NM OR LESS.    
MON
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. WAVES AROUND  
2 FT. LIGHT FREEZING SPRAY IN THE MORNING.    
MON NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES  
AROUND 2 FT.    
TUE
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES AROUND  
2 FT.    
TUE NIGHT AND WED
 
NW WINDS 10 TO 15 KT. WAVES AROUND 2 FT.    
WED NIGHT
 
W WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
THU THROUGH FRI NIGHT
 
W WINDS 10 TO 15 KT. WAVES AROUND 2 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
ANZ236-201000-  
NARRAGANSETT BAY-  
405 PM EST SUN JAN 19 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EST THIS EVENING  
THROUGH MONDAY EVENING...  
   
TONIGHT
 
N WINDS 10 TO 15 KT, BECOMING NW 15 TO 20 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. WAVES 2 TO 3 FT. SNOW. RAIN THIS  
EVENING. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM AFTER  
MIDNIGHT.    
MON
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO  
3 FT.    
MON NIGHT
 
W WINDS AROUND 10 KT. WAVES 2 TO 3 FT.    
TUE
 
W WINDS AROUND 10 KT. WAVES 2 TO 3 FT.    
TUE NIGHT AND WED
 
NW WINDS 5 TO 10 KT. WAVES 2 TO 3 FT.    
WED NIGHT
 
NW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
THU THROUGH FRI NIGHT
 
W WINDS 5 TO 10 KT. WAVES 2 TO 3 FT.  
 
SEAS ARE REPORTED AS SIGNIFICANT WAVE HEIGHT, WHICH IS THE  
AVERAGE OF THE HIGHEST THIRD OF THE WAVES. INDIVIDUAL WAVE  
HEIGHTS MAY BE MORE THAN TWICE THE SIGNIFICANT WAVE HEIGHT.  
 

 
 
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WWW.WEATHER.GOV/BOSTON  
 
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WWW.FACEBOOK.COM/NWSBOSTON  
 
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@NWSBOSTON  
 
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