263  
FZUS51 KBOX 211716  
CWFBOX  
 
COASTAL WATERS FORECAST FOR MASSACHUSETTS  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
116 PM EDT SAT SEP 21 2019  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO  
25 NM  
 
ANZ200-220600-  
116 PM EDT SAT SEP 21 2019  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
HIGH PRES BUILDS SLOWLY S OF THE WATERS THROUGH SUN. MEANWHILE  
LINGERING E SWELL FROM DISTANT HURRICANE HUMBERTO WILL IMPACT THE  
WATERS TODAY. A COLD FRONT APPROACHES THE WATERS MON NIGHT,  
SWEEPING ACROSS THE WATERS EARLY TUE. ANOTHER HIGH PRES AREA BUILDS  
OVER THE WATERS WED.  
 
FOR INFORMATION ON POSSIBLE HAZARDOUS WEATHER BEYOND THE 24-36  
HOUR FORECAST PERIOD, PLEASE VISIT WWW.WEATHER.GOV/BOSTON AND  
FOLLOW THE CURRENT HAZARDS LINK ABOVE THE MAP ON THE LEFT.  
 

 
 
ANZ250-220600-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
116 PM EDT SAT SEP 21 2019  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
 
 
   
THIS AFTERNOON
 
S WINDS AROUND 5 KT. SEAS AROUND 4 FT.   
TONIGHT
 
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
SUN
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS AROUND 3 FT.    
SUN NIGHT
 
SW WINDS 15 TO 20 KT. SEAS AROUND 4 FT.    
MON
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO  
6 FT.    
MON NIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 5 TO 6 FT. SHOWERS  
LIKELY.    
TUE
 
W WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS AROUND 3 FT.    
WED
 
N WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON. SEAS  
AROUND 3 FT.    
WED NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 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.  
 

 
 
ANZ251-220600-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
116 PM EDT SAT SEP 21 2019  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
 
 
   
THIS AFTERNOON
 
SE WINDS AROUND 5 KT. SEAS AROUND 4 FT.    
TONIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 3 FT.    
SUN
 
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS AROUND 2 FT.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT. SEAS AROUND 2 FT.    
MON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
3 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS AROUND 3 FT.  
SHOWERS LIKELY.    
TUE
 
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF SHOWERS  
IN THE MORNING.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
WED
 
N WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON. SEAS  
AROUND 2 FT.    
WED NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT IN THE EVENING,  
THEN 1 FOOT OR LESS.  
 
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.  
 

 
 
ANZ231-220600-  
CAPE COD BAY-  
116 PM EDT SAT SEP 21 2019  
   
THIS AFTERNOON
 
NE WINDS AROUND 5 KT. SEAS AROUND 2 FT.    
TONIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT IN THE EVENING,  
THEN 1 FOOT OR LESS.    
SUN
 
S WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT  
IN THE AFTERNOON.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
AROUND 2 FT.    
MON
 
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 4 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
AROUND 4 FT, SUBSIDING TO 2 FT AFTER MIDNIGHT. SHOWERS LIKELY.    
TUE
 
W WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. A CHANCE OF  
SHOWERS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS, THEN  
AROUND 2 FT AFTER MIDNIGHT.    
WED
 
N WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
WED NIGHT
 
S WINDS AROUND 5 KT. SEAS 1 FOOT OR LESS.  
 
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.  
 

 
 
ANZ254-220600-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
116 PM EDT SAT SEP 21 2019  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
 
 
   
THIS AFTERNOON
 
NW WINDS AROUND 5 KT. SEAS AROUND 4 FT.    
TONIGHT
 
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
SUN
 
S WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS AROUND 3 FT. PATCHY FOG IN THE  
AFTERNOON WITH VSBY 1 TO 3 NM.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
AROUND 3 FT, BUILDING TO 5 FT AFTER MIDNIGHT. PATCHY FOG IN THE  
EVENING WITH VSBY 1 TO 3 NM.    
MON
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS AROUND  
6 FT.    
MON NIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS AROUND 6 FT. A CHANCE OF  
SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.    
TUE
 
W WINDS 5 TO 10 KT. SEAS AROUND 5 FT. A CHANCE OF SHOWERS.   
TUE NIGHT
 
W WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS  
AROUND 4 FT.    
WED
 
N WINDS 5 TO 10 KT. SEAS AROUND 5 FT.    
WED NIGHT
 
SE WINDS AROUND 5 KT, BECOMING SW AROUND 5 KT AFTER  
MIDNIGHT. 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.  
 

 
 
ANZ255-220600-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
116 PM EDT SAT SEP 21 2019  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON
 
 
   
THIS AFTERNOON
 
W WINDS AROUND 5 KT. SEAS AROUND 4 FT.    
TONIGHT
 
S WINDS AROUND 5 KT. SEAS 2 TO 3 FT.    
SUN
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. PATCHY FOG IN THE AFTERNOON WITH VSBY  
1 TO 3 NM.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
4 TO 5 FT. PATCHY FOG IN THE EVENING WITH VSBY 1 TO 3 NM.    
MON
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS AROUND  
6 FT.    
MON NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
AROUND 7 FT. A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS  
LIKELY AFTER MIDNIGHT.    
TUE
 
W WINDS AROUND 10 KT. SEAS AROUND 7 FT, SUBSIDING TO 5 FT  
IN THE AFTERNOON. A CHANCE OF SHOWERS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS AROUND 5 FT.    
WED
 
N WINDS 5 TO 10 KT. SEAS AROUND 5 FT.    
WED NIGHT
 
S WINDS AROUND 5 KT, BECOMING SW AROUND 5 KT AFTER  
MIDNIGHT. 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.  
 

 
 
ANZ256-220600-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
116 PM EDT SAT SEP 21 2019  
   
THIS AFTERNOON
 
SW WINDS AROUND 5 KT. SEAS AROUND 3 FT.    
TONIGHT
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
SUN
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. PATCHY FOG IN THE AFTERNOON WITH VSBY  
1 TO 3 NM.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
4 TO 5 FT. PATCHY FOG IN THE EVENING WITH VSBY 1 TO 3 NM.    
MON
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 6 TO  
7 FT.    
MON NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
AROUND 7 FT. SHOWERS LIKELY.    
TUE
 
W WINDS AROUND 10 KT. SEAS 5 TO 6 FT. A CHANCE OF SHOWERS  
IN THE MORNING.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS AROUND 5 FT.    
WED
 
N WINDS 5 TO 10 KT, BECOMING W IN THE AFTERNOON. SEAS  
AROUND 5 FT.    
WED NIGHT
 
SW WINDS AROUND 5 KT. SEAS AROUND 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.  
 

 
 
ANZ232-220600-  
NANTUCKET SOUND-  
116 PM EDT SAT SEP 21 2019  
   
THIS AFTERNOON
 
SW WINDS AROUND 5 KT. SEAS AROUND 2 FT.    
TONIGHT
 
S WINDS AROUND 5 KT. SEAS AROUND 2 FT IN THE EVENING,  
THEN 1 FOOT OR LESS.    
SUN
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT IN THE  
AFTERNOON.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT.    
MON
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS AROUND  
3 FT.    
MON NIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS AROUND 3 FT. SHOWERS  
LIKELY.    
TUE
 
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF SHOWERS.   
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
WED
 
N WINDS 5 TO 10 KT, DIMINISHING TO AROUND 5 KT IN THE  
AFTERNOON. SEAS AROUND 3 FT.    
WED NIGHT
 
S WINDS AROUND 5 KT, BECOMING SW AFTER MIDNIGHT.  
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.  
 

 
 
ANZ233-220600-  
VINEYARD SOUND-  
116 PM EDT SAT SEP 21 2019  
   
THIS AFTERNOON
 
SW WINDS AROUND 5 KT. SEAS AROUND 2 FT.    
TONIGHT
 
S WINDS AROUND 5 KT. SEAS AROUND 2 FT IN THE EVENING,  
THEN 1 FOOT OR LESS.    
SUN
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT IN THE  
AFTERNOON.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT, BUILDING TO 4 FT AFTER MIDNIGHT.    
MON
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO  
5 FT.    
MON NIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 4 TO 5 FT. SHOWERS  
LIKELY.    
TUE
 
W WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS AROUND 3 FT.    
WED
 
NW WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS  
AROUND 3 FT.    
WED NIGHT
 
SW WINDS AROUND 5 KT. SEAS AROUND 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.  
 

 
 
ANZ234-220600-  
BUZZARDS BAY-  
116 PM EDT SAT SEP 21 2019  
   
THIS AFTERNOON
 
S WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.   
TONIGHT
 
S WINDS AROUND 5 KT. SEAS 1 FOOT OR LESS.    
SUN
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT IN THE  
AFTERNOON.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT. PATCHY FOG IN THE EVENING WITH VSBY  
1 TO 3 NM.    
MON
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS AROUND  
4 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
AROUND 4 FT. SHOWERS LIKELY.    
TUE
 
W WINDS 5 TO 10 KT. SEAS AROUND 3 FT. A CHANCE OF SHOWERS.   
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS AROUND 3 FT.    
WED
 
NW WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS  
AROUND 3 FT.    
WED NIGHT
 
SW WINDS AROUND 5 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.  
 

 
 
ANZ235-220600-  
RHODE ISLAND SOUND-  
116 PM EDT SAT SEP 21 2019  
   
THIS AFTERNOON
 
SW WINDS AROUND 5 KT. SEAS AROUND 2 FT.    
TONIGHT
 
SW WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
SUN
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. PATCHY FOG IN THE AFTERNOON WITH VSBY  
1 TO 3 NM.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 3 TO 4 FT. PATCHY FOG IN THE EVENING WITH VSBY  
1 TO 3 NM.    
MON
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 5 TO  
6 FT.    
MON NIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS AROUND 6 FT. SHOWERS  
LIKELY.    
TUE
 
W WINDS AROUND 10 KT. SEAS 4 TO 5 FT. A CHANCE OF SHOWERS  
IN THE MORNING.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 4 TO 5 FT.   
WED
 
NW WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS  
AROUND 5 FT.    
WED NIGHT
 
SW WINDS AROUND 5 KT. SEAS AROUND 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.  
 

 
 
ANZ237-220600-  
BLOCK ISLAND SOUND-  
116 PM EDT SAT SEP 21 2019  
   
THIS AFTERNOON
 
SW WINDS AROUND 5 KT. SEAS AROUND 2 FT.    
TONIGHT
 
SW WINDS AROUND 5 KT. SEAS AROUND 2 FT.    
SUN
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS AROUND 2 FT.    
SUN NIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 3 TO 4 FT.    
MON
 
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS AROUND 5 FT.    
MON NIGHT
 
SW WINDS 15 TO 20 KT, BECOMING W 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS AROUND 5 FT. SHOWERS LIKELY.    
TUE
 
W WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. A CHANCE OF SHOWERS IN  
THE MORNING.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 4 TO 5 FT.   
WED
 
NW WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS  
AROUND 5 FT.    
WED NIGHT
 
SW WINDS AROUND 5 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.  
 

 
 
ANZ230-220600-  
BOSTON HARBOR-  
116 PM EDT SAT SEP 21 2019  
   
THIS AFTERNOON
 
SE WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
TONIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
SUN
 
SW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
SUN NIGHT
 
SW WINDS AROUND 10 KT. WAVES 1 FOOT OR LESS.    
MON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES AROUND  
2 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT AFTER  
MIDNIGHT. WAVES AROUND 2 FT IN THE EVENING, THEN 1 FOOT OR LESS.  
SHOWERS LIKELY.    
TUE
 
W WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE OF  
SHOWERS IN THE MORNING.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
WED
 
NW WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON. WAVES  
1 FOOT OR LESS.    
WED NIGHT
 
SE WINDS AROUND 5 KT, BECOMING SW AFTER MIDNIGHT.  
WAVES 1 FOOT OR LESS.  
 
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.  
 

 
 
ANZ236-220600-  
NARRAGANSETT BAY-  
116 PM EDT SAT SEP 21 2019  
   
THIS AFTERNOON
 
S WINDS 5 TO 10 KT. WAVES AROUND 2 FT.   
TONIGHT
 
S WINDS AROUND 5 KT. WAVES AROUND 2 FT IN THE EVENING,  
THEN 1 FOOT OR LESS.    
SUN
 
SW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS, THEN AROUND  
2 FT IN THE AFTERNOON.    
SUN NIGHT
 
SW WINDS AROUND 10 KT. WAVES 2 TO 3 FT.    
MON
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES AROUND  
4 FT.    
MON NIGHT
 
SW WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT  
AFTER MIDNIGHT. GUSTS UP TO 20 KT. WAVES AROUND 4 FT. SHOWERS  
LIKELY.    
TUE
 
W WINDS 5 TO 10 KT. WAVES 3 TO 4 FT. A CHANCE OF SHOWERS  
IN THE MORNING.    
TUE NIGHT
 
NW WINDS 5 TO 10 KT. WAVES AROUND 3 FT.    
WED
 
NW WINDS AROUND 5 KT, BECOMING SW IN THE AFTERNOON. WAVES  
3 TO 4 FT.    
WED NIGHT
 
SW WINDS AROUND 5 KT. WAVES 3 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.  
 

 
 
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