490  
FZUS51 KBOX 180219  
CWFBOX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1019 PM EDT FRI AUG 17 2018  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO  
25 NM  
 
ANZ200-181515-  
1019 PM EDT FRI AUG 17 2018  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
LOW PRES WILL MOVE ACROSS NORTHERN NEW ENGLAND SATURDAY, DRAGGING  
ITS ASSOCIATED COLD FRONT ACROSS THE WATERS. HIGH PRES WILL FOLLOW,  
BUILDING OVER NORTHERN NEW ENGLAND AND NOVA SCOTIA ON SUN AND MON.  
THE HIGH WILL RETREAT NE ON TUE.  
 
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.  
 

 
 
ANZ250-181515-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
1019 PM EDT FRI AUG 17 2018  
   
OVERNIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT. PATCHY FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF TSTMS. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, DIMINISHING  
TO 5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. PATCHY FOG.  
SHOWERS LIKELY WITH A CHANCE OF TSTMS. SOME TSTMS MAY PRODUCE  
HEAVY RAINFALL. VSBY 1 TO 3 NM.    
SAT NIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 4 FT. AREAS OF FOG. A CHANCE OF SHOWERS AND TSTMS. SOME  
TSTMS MAY PRODUCE HEAVY RAINFALL. VSBY 1 NM OR LESS.    
SUN
 
NE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 4 TO 5 FT. A CHANCE OF SHOWERS.   
SUN NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 5 FT. A CHANCE OF SHOWERS.    
MON
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT. A CHANCE OF SHOWERS.    
MON NIGHT
 
NE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT  
AFTER MIDNIGHT. SEAS 3 TO 5 FT.    
TUE
 
E WINDS 5 TO 10 KT. SEAS AROUND 4 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. A CHANCE OF  
SHOWERS.    
WED
 
S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. A CHANCE OF SHOWERS.    
WED NIGHT
 
W WINDS 5 TO 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.  
 

 
 
ANZ251-181515-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
1019 PM EDT FRI AUG 17 2018  
   
OVERNIGHT
 
S WINDS 5 TO 10 KT. GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. A SLIGHT CHANCE OF TSTMS. A SLIGHT CHANCE OF SHOWERS, THEN  
A CHANCE OF SHOWERS. PATCHY FOG. SOME TSTMS MAY PRODUCE GUSTY  
WINDS AND HEAVY RAINFALL.    
SAT
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. PATCHY FOG. SHOWERS  
LIKELY WITH A CHANCE OF TSTMS. SOME TSTMS MAY PRODUCE HEAVY  
RAINFALL. VSBY 1 TO 3 NM.    
SAT NIGHT
 
N WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT. AREAS OF FOG. A CHANCE OF SHOWERS AND TSTMS. SOME  
TSTMS MAY PRODUCE HEAVY RAINFALL. VSBY 1 NM OR LESS.    
SUN
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT. A CHANCE OF SHOWERS.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT  
AFTER MIDNIGHT. GUSTS UP TO 20 KT. SEAS 3 TO 5 FT. A CHANCE OF  
SHOWERS.    
MON
 
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE MORNING.  
SEAS 2 TO 4 FT. A CHANCE OF SHOWERS.    
MON NIGHT
 
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
TUE
 
E WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS.    
WED
 
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.    
WED NIGHT
 
W 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.  
 

 
 
ANZ231-181515-  
CAPE COD BAY-  
1019 PM EDT FRI AUG 17 2018  
   
OVERNIGHT
 
S WINDS AROUND 10 KT. SEAS AROUND 2 FT. PATCHY FOG.  
A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS. SOME TSTMS MAY  
PRODUCE GUSTY WINDS AND HEAVY RAINFALL.    
SAT
 
SW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. PATCHY FOG. A  
CHANCE OF SHOWERS.    
SAT NIGHT
 
NW WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT WITH  
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. AREAS OF FOG.  
SHOWERS LIKELY WITH A CHANCE OF TSTMS. SOME TSTMS MAY PRODUCE  
HEAVY RAINFALL. VSBY 1 NM OR LESS.    
SUN
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. AREAS OF FOG. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. A CHANCE OF SHOWERS.    
MON
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. A CHANCE OF SHOWERS.    
MON NIGHT
 
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
TUE
 
E WINDS AROUND 5 KT. SEAS AROUND 2 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
WED
 
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.    
WED NIGHT
 
W 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.  
 

 
 
ANZ254-181515-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
1019 PM EDT FRI AUG 17 2018  
   
OVERNIGHT
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. PATCHY FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
TSTMS. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL.  
VSBY 1 NM OR LESS.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
SAT NIGHT
 
W WINDS 5 TO 10 KT, BECOMING N 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 20 KT. SEAS 3 TO 5 FT. AREAS OF FOG.  
SHOWERS LIKELY WITH A CHANCE OF TSTMS. SOME TSTMS MAY PRODUCE  
HEAVY RAINFALL. VSBY 1 NM OR LESS.    
SUN
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 5 FT. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
MON
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO  
6 FT. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
MON NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT.    
TUE
 
NE WINDS 5 TO 10 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.    
WED
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT. A CHANCE OF SHOWERS.    
WED NIGHT
 
W WINDS 10 TO 15 KT. SEAS 4 TO 6 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.  
 

 
 
ANZ255-181515-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
1019 PM EDT FRI AUG 17 2018  
   
OVERNIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT. PATCHY FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF TSTMS. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL  
WITH VSBY 1 NM OR LESS.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
SAT NIGHT
 
W WINDS 10 TO 15 KT, BECOMING N AFTER MIDNIGHT.  
GUSTS UP TO 20 KT. SEAS 2 TO 4 FT. AREAS OF FOG. A CHANCE OF  
SHOWERS. VSBY 1 NM OR LESS.    
SUN
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 3 TO 5 FT. PATCHY FOG. A CHANCE OF SHOWERS. VSBY  
1 NM OR LESS.    
MON
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO  
6 FT. PATCHY FOG. VSBY 1 TO 3 NM.    
MON NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
BECOMING N 5 TO 10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT.    
TUE
 
E WINDS 5 TO 10 KT. SEAS 3 TO 5 FT.    
TUE NIGHT
 
S WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. A CHANCE OF  
SHOWERS.    
WED
 
S WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. A CHANCE OF SHOWERS.    
WED NIGHT
 
W WINDS 10 TO 15 KT. SEAS 4 TO 7 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.  
 

 
 
ANZ256-181515-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
1019 PM EDT FRI AUG 17 2018  
   
OVERNIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 4 FT. PATCHY FOG. A CHANCE OF SHOWERS WITH ISOLATED TSTMS.  
SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
4 FT. AREAS OF FOG. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
SAT NIGHT
 
W WINDS 10 TO 15 KT, BECOMING N AFTER MIDNIGHT.  
GUSTS UP TO 20 KT. SEAS 3 TO 4 FT. AREAS OF FOG. A CHANCE OF  
SHOWERS. VSBY 1 NM OR LESS.    
SUN
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 5 FT. A CHANCE OF SHOWERS.    
MON
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT.    
MON NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 4 TO 5 FT.    
TUE
 
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
TUE NIGHT
 
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS.    
WED
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT. A CHANCE OF SHOWERS.    
WED NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
4 TO 7 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.  
 

 
 
ANZ232-181515-  
NANTUCKET SOUND-  
1019 PM EDT FRI AUG 17 2018  
   
OVERNIGHT
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS AROUND  
2 FT. PATCHY FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
TSTMS. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL WITH  
VSBY 1 TO 3 NM.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
2 FT. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
SAT NIGHT
 
W WINDS 5 TO 10 KT, BECOMING N 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 20 KT. SEAS AROUND 2 FT. AREAS OF FOG.  
SHOWERS LIKELY WITH A CHANCE OF TSTMS. SOME TSTMS MAY PRODUCE  
HEAVY RAINFALL. VSBY 1 NM OR LESS.    
SUN
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. PATCHY  
FOG. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
MON
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. A CHANCE OF SHOWERS.    
MON NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
BECOMING N 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT.    
TUE
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
WED
 
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.    
WED NIGHT
 
W 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.  
 

 
 
ANZ233-181515-  
VINEYARD SOUND-  
1019 PM EDT FRI AUG 17 2018  
   
OVERNIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. PATCHY FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
TSTMS. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
SAT NIGHT
 
W WINDS 5 TO 10 KT, BECOMING N 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. AREAS OF FOG.  
SHOWERS LIKELY WITH A CHANCE OF TSTMS. SOME TSTMS MAY PRODUCE  
HEAVY RAINFALL. VSBY 1 TO 3 NM.    
SUN
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. AREAS OF FOG. A CHANCE OF SHOWERS.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. A CHANCE OF SHOWERS.    
MON
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. A CHANCE OF SHOWERS.    
MON NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
BECOMING N 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT.    
TUE
 
E WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
WED
 
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.    
WED NIGHT
 
W 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.  
 

 
 
ANZ234-181515-  
BUZZARDS BAY-  
1019 PM EDT FRI AUG 17 2018  
   
OVERNIGHT
 
SW WINDS 10 TO 15 KT. GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. PATCHY FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
TSTMS. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL.    
SAT
 
SW WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. PATCHY FOG. A CHANCE OF SHOWERS.    
SAT NIGHT
 
W WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 20 KT. SEAS 2 TO 3 FT. AREAS OF FOG.  
SHOWERS LIKELY WITH A CHANCE OF TSTMS. SOME TSTMS MAY PRODUCE  
HEAVY RAINFALL. VSBY 1 TO 3 NM.    
SUN
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
2 FT. AREAS OF FOG. A CHANCE OF SHOWERS.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS AROUND 2 FT. A  
CHANCE OF SHOWERS.    
MON
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. A CHANCE OF SHOWERS.    
MON NIGHT
 
N WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
TUE
 
E WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. A CHANCE OF  
SHOWERS.    
WED
 
S WINDS 10 TO 15 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
WED NIGHT
 
W 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.  
 

 
 
ANZ235-181515-  
RHODE ISLAND SOUND-  
1019 PM EDT FRI AUG 17 2018  
   
OVERNIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. PATCHY FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF TSTMS. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
3 FT. PATCHY FOG. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
SAT NIGHT
 
W WINDS 10 TO 15 KT, BECOMING N AFTER MIDNIGHT.  
GUSTS UP TO 25 KT. SEAS AROUND 3 FT. AREAS OF FOG. SHOWERS LIKELY  
WITH A CHANCE OF TSTMS. SOME TSTMS MAY PRODUCE HEAVY RAINFALL.  
VSBY 1 NM OR LESS.    
SUN
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. AREAS OF FOG. A CHANCE OF SHOWERS.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT. A CHANCE OF SHOWERS.    
MON
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT. A CHANCE OF SHOWERS.    
MON NIGHT
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
BECOMING N 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT.    
TUE
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
TUE NIGHT
 
S WINDS 10 TO 15 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
WED
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. A CHANCE OF SHOWERS.    
WED NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 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.  
 

 
 
ANZ237-181515-  
BLOCK ISLAND SOUND-  
1019 PM EDT FRI AUG 17 2018  
   
OVERNIGHT
 
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. PATCHY FOG. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
TSTMS. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL.    
SAT
 
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS 2 TO 3 FT. AREAS OF FOG. A CHANCE OF SHOWERS. VSBY 1 TO  
3 NM.    
SAT NIGHT
 
W WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT WITH  
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT. AREAS OF FOG.  
SHOWERS LIKELY WITH A CHANCE OF TSTMS. SOME TSTMS MAY PRODUCE  
HEAVY RAINFALL. VSBY 1 NM OR LESS.    
SUN
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. AREAS OF FOG. A CHANCE OF SHOWERS. VSBY 1 TO 3 NM.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 2 TO 4 FT. A CHANCE OF SHOWERS.    
MON
 
NE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT.    
MON NIGHT
 
NE WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.    
TUE
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS.    
WED
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. A CHANCE OF SHOWERS.   
WED NIGHT
 
W WINDS 5 TO 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.  
 

 
 
ANZ230-181515-  
BOSTON HARBOR-  
1019 PM EDT FRI AUG 17 2018  
   
OVERNIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A SLIGHT  
CHANCE OF TSTMS. A SLIGHT CHANCE OF SHOWERS, THEN A CHANCE OF  
SHOWERS. SOME TSTMS MAY PRODUCE GUSTY WINDS AND HEAVY RAINFALL.    
SAT
 
W WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. PATCHY FOG.  
SHOWERS LIKELY WITH A CHANCE OF TSTMS. SOME TSTMS MAY PRODUCE  
HEAVY RAINFALL. VSBY 1 TO 3 NM.    
SAT NIGHT
 
NE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. WAVES 2 TO 3 FT. AREAS OF FOG. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS. SOME TSTMS MAY PRODUCE HEAVY RAINFALL.    
SUN
 
NE WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO  
3 FT. A CHANCE OF SHOWERS.    
SUN NIGHT
 
NE WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS.    
MON
 
NE WINDS 5 TO 10 KT. WAVES 2 TO 3 FT.    
MON NIGHT
 
NE WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS, EXCEPT  
2 TO 4 FT AT THE OUTER HARBOR ENTRANCE.    
TUE
 
E WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS.    
TUE NIGHT
 
S WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS. A CHANCE  
OF SHOWERS.    
WED
 
S WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. A CHANCE OF  
SHOWERS.    
WED NIGHT
 
W WINDS AROUND 5 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.  
 

 
 
ANZ236-181515-  
NARRAGANSETT BAY-  
1019 PM EDT FRI AUG 17 2018  
   
OVERNIGHT
 
SW WINDS 5 TO 10 KT. WAVES 2 TO 3 FT. PATCHY FOG. A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS. SOME TSTMS MAY  
PRODUCE GUSTY WINDS AND HEAVY RAINFALL.    
SAT
 
SW WINDS 5 TO 10 KT. WAVES 2 TO 3 FT. PATCHY FOG. A CHANCE  
OF SHOWERS.    
SAT NIGHT
 
NW WINDS 5 TO 10 KT, BECOMING NE WITH GUSTS UP TO  
20 KT AFTER MIDNIGHT. WAVES 2 TO 3 FT. AREAS OF FOG. SHOWERS  
LIKELY WITH A CHANCE OF TSTMS. SOME TSTMS MAY PRODUCE HEAVY  
RAINFALL.    
SUN
 
NE WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO  
3 FT. A CHANCE OF SHOWERS.    
SUN NIGHT
 
NE WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE  
EVENING. WAVES 2 TO 3 FT. A CHANCE OF SHOWERS.    
MON
 
NE WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO  
3 FT. A CHANCE OF SHOWERS.    
MON NIGHT
 
N WINDS 5 TO 10 KT. WAVES 2 TO 3 FT.    
TUE
 
E WINDS AROUND 5 KT. WAVES AROUND 2 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS.    
WED
 
SW WINDS 5 TO 10 KT. WAVES AROUND 2 FT. A CHANCE OF  
SHOWERS.    
WED NIGHT
 
W WINDS 5 TO 10 KT. WAVES 2 TO 3 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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