709  
FZUS51 KBOX 251116  
CWFBOX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
716 AM EDT WED APR 25 2018  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO  
25 NM  
 
ANZ200-260000-  
716 AM EDT WED APR 25 2018  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
LOW PRESSURE WILL PUSH ACROSS THE REGION TODAY, BRINGING AREAS OF  
RAIN AND ISOLATED THUNDERSTORMS, THEN MOVE ACROSS NORTHERN NEW  
ENGLAND BY MIDDAY THURSDAY. ANOTHER LOW WILL MOVE UP THE COAST WITH  
A ROUND OF SHOWERS FRIDAY AFTERNOON AND EVENING. A COLD FRONT WILL  
CROSS THE REGION LATE SATURDAY INTO SATURDAY EVENING WITH A FEW  
SHOWERS POSSIBLE. HIGH PRESSURE WILL BUILD IN FROM THE WEST SATURDAY  
NIGHT AND SUNDAY.  
 
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.  
 

 
 
ANZ250-260000-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
716 AM EDT WED APR 25 2018  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING  
THROUGH THURSDAY AFTERNOON...  
   
TODAY
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, INCREASING  
TO 15 TO 20 KT WITH GUSTS UP TO 30 KT THIS AFTERNOON. SEAS 3 TO  
5 FT. RAIN. AREAS OF FOG THIS AFTERNOON WITH VSBY 1 NM OR LESS.    
TONIGHT
 
SE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 5 TO  
8 FT. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.    
THU
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO  
7 FT. AREAS OF FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
THU NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 4 TO 7 FT.    
FRI
 
SW WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. SHOWERS LIKELY.    
FRI NIGHT
 
S WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER  
MIDNIGHT. SEAS 3 TO 5 FT. SHOWERS LIKELY.    
SAT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT.    
SAT NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 5 FT.    
SUN
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT.    
SUN 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.  
 

 
 
ANZ251-260000-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
716 AM EDT WED APR 25 2018  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM EDT THIS AFTERNOON  
THROUGH THURSDAY AFTERNOON...  
   
TODAY
 
SE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH  
GUSTS UP TO 25 KT THIS AFTERNOON. SEAS 2 TO 4 FT. AREAS OF FOG.  
RAIN. VSBY 1 NM OR LESS THIS AFTERNOON.    
TONIGHT
 
SE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. AREAS OF FOG. RAIN.  
VSBY 1 NM OR LESS.    
THU
 
S WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. AREAS OF FOG. A CHANCE  
OF SHOWERS. VSBY 1 NM OR LESS.    
THU NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT.    
FRI
 
S WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS 2 TO 4 FT. SHOWERS LIKELY.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. SHOWERS LIKELY.    
SAT
 
SW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT.    
SAT NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT.    
SUN
 
W WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO 4 FT.   
SUN NIGHT
 
NW WINDS 5 TO 10 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.  
 

 
 
ANZ231-260000-  
CAPE COD BAY-  
716 AM EDT WED APR 25 2018  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON  
THROUGH LATE TONIGHT...  
   
TODAY
 
SE WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT, INCREASING  
TO 15 TO 20 KT WITH GUSTS UP TO 30 KT THIS AFTERNOON. SEAS 2 TO  
3 FT. RAIN. AREAS OF FOG THIS AFTERNOON WITH VSBY 1 NM OR LESS.    
TONIGHT
 
SE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. AREAS OF FOG. RAIN.  
VSBY 1 NM OR LESS.    
THU
 
S WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. AREAS OF FOG. A CHANCE  
OF SHOWERS. VSBY 1 NM OR LESS.    
THU NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT.    
FRI
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. SHOWERS LIKELY.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. SHOWERS  
LIKELY.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
2 FT.    
SAT NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
AROUND 2 FT.    
SUN
 
W WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. SEAS AROUND  
2 FT.    
SUN NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 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.  
 

 
 
ANZ254-260000-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
716 AM EDT WED APR 25 2018  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
TODAY
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, INCREASING  
TO 15 TO 20 KT WITH GUSTS UP TO 30 KT THIS AFTERNOON. SEAS 4 TO  
7 FT. RAIN. AREAS OF FOG THIS AFTERNOON WITH VSBY 1 NM OR LESS.    
TONIGHT
 
SE WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 7 TO 10 FT. AREAS OF FOG. RAIN.  
VSBY 1 NM OR LESS.    
THU
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 6 TO  
9 FT. AREAS OF FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
THU NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 5 TO 8 FT.    
FRI
 
S WINDS 5 TO 10 KT. SEAS 4 TO 6 FT. SHOWERS LIKELY.    
FRI NIGHT
 
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. SHOWERS LIKELY.   
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO  
6 FT.    
SAT NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 5 FT.    
SUN
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT.    
SUN NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 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.  
 

 
 
ANZ255-260000-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
716 AM EDT WED APR 25 2018  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
TODAY
 
SE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT THIS  
AFTERNOON. GUSTS UP TO 30 KT. SEAS 5 TO 8 FT. AREAS OF FOG. RAIN.  
ISOLATED TSTMS THIS AFTERNOON. SOME TSTMS MAY PRODUCE HEAVY  
RAINFALL THIS AFTERNOON WITH VSBY 1 NM OR LESS.    
TONIGHT
 
SE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 8 TO  
11 FT. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.    
THU
 
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 7 TO 10 FT. AREAS OF FOG. A  
CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
THU NIGHT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT,  
BECOMING W 5 TO 10 KT AFTER MIDNIGHT. SEAS 5 TO 8 FT.    
FRI
 
SW WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. SHOWERS LIKELY.    
FRI NIGHT
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 4 TO 6 FT. SHOWERS LIKELY.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO  
6 FT.    
SAT NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
4 TO 5 FT.    
SUN
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO  
6 FT.    
SUN NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 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.  
 

 
 
ANZ256-260000-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
716 AM EDT WED APR 25 2018  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
TODAY
 
SE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 6 TO  
9 FT. AREAS OF FOG. RAIN. ISOLATED TSTMS THIS AFTERNOON. SOME  
TSTMS MAY PRODUCE HEAVY RAINFALL THIS AFTERNOON. VSBY 1 TO 3 NM,  
DECREASING TO 1 NM OR LESS THIS AFTERNOON.    
TONIGHT
 
SE WINDS 15 TO 20 KT, BECOMING S 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 9 TO 12 FT. AREAS OF FOG. RAIN.  
VSBY 1 NM OR LESS.    
THU
 
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 8 TO 11 FT. AREAS OF FOG. A  
CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
THU NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 6 TO 9 FT.    
FRI
 
S WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. SHOWERS LIKELY.    
FRI NIGHT
 
S WINDS 10 TO 15 KT. GUSTS UP TO 20 KT IN THE  
EVENING. SEAS 4 TO 6 FT. SHOWERS LIKELY.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO  
6 FT.    
SAT NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
4 TO 6 FT.    
SUN
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT.    
SUN NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 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.  
 

 
 
ANZ232-260000-  
NANTUCKET SOUND-  
716 AM EDT WED APR 25 2018  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON  
THROUGH THURSDAY AFTERNOON...  
   
TODAY
 
SE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT THIS  
AFTERNOON. GUSTS UP TO 30 KT. SEAS 2 TO 4 FT. RAIN. ISOLATED  
TSTMS THIS AFTERNOON. AREAS OF FOG THIS AFTERNOON. SOME TSTMS MAY  
PRODUCE HEAVY RAINFALL THIS AFTERNOON WITH VSBY 1 TO 3 NM.    
TONIGHT
 
SE WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO  
5 FT. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.    
THU
 
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. AREAS OF FOG. A  
CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
THU NIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT,  
BECOMING W 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT.    
FRI
 
SW WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS AROUND 2 FT. SHOWERS LIKELY.    
FRI NIGHT
 
S WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT. SHOWERS LIKELY.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT.    
SAT NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT.    
SUN
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT.    
SUN NIGHT
 
W 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.  
 

 
 
ANZ233-260000-  
VINEYARD SOUND-  
716 AM EDT WED APR 25 2018  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING  
THROUGH THURSDAY AFTERNOON...  
   
TODAY
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT, INCREASING  
TO 15 TO 20 KT WITH GUSTS UP TO 30 KT THIS AFTERNOON. SEAS 2 TO  
4 FT. AREAS OF FOG. RAIN. ISOLATED TSTMS THIS AFTERNOON. SOME  
TSTMS MAY PRODUCE HEAVY RAINFALL THIS AFTERNOON WITH VSBY 1 TO  
3 NM.    
TONIGHT
 
SE WINDS 15 TO 20 KT, BECOMING S 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. AREAS OF FOG. RAIN.  
VSBY 1 NM OR LESS.    
THU
 
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. AREAS OF FOG. A  
CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
THU NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT.    
FRI
 
SW WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS AROUND 2 FT. SHOWERS LIKELY.    
FRI NIGHT
 
S WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT. SHOWERS LIKELY.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT.    
SAT NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT.    
SUN
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT.    
SUN NIGHT
 
W 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.  
 

 
 
ANZ234-260000-  
BUZZARDS BAY-  
716 AM EDT WED APR 25 2018  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM EDT THIS MORNING  
THROUGH THURSDAY AFTERNOON...  
   
TODAY
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT. AREAS OF FOG. RAIN. ISOLATED TSTMS THIS AFTERNOON. SOME  
TSTMS MAY PRODUCE HEAVY RAINFALL THIS AFTERNOON WITH VSBY 1 TO  
3 NM.    
TONIGHT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT. AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.    
THU
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. AREAS OF FOG. A  
CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
THU NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT.    
FRI
 
S WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
SEAS 2 TO 3 FT. SHOWERS LIKELY.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. SEAS AROUND 2 FT. SHOWERS  
LIKELY.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT.    
SAT NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT.    
SUN
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT.    
SUN NIGHT
 
W WINDS 5 TO 10 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.  
 

 
 
ANZ235-260000-  
RHODE ISLAND SOUND-  
716 AM EDT WED APR 25 2018  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
TODAY
 
SE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT THIS  
AFTERNOON. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. AREAS OF FOG. RAIN.  
ISOLATED TSTMS THIS AFTERNOON. SOME TSTMS MAY PRODUCE HEAVY  
RAINFALL THIS AFTERNOON. VSBY 1 TO 3 NM, DECREASING TO 1 NM OR  
LESS THIS AFTERNOON.    
TONIGHT
 
SE WINDS 15 TO 20 KT, BECOMING S 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 6 TO 9 FT. AREAS OF FOG. RAIN.  
VSBY 1 NM OR LESS.    
THU
 
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE  
AFTERNOON. GUSTS UP TO 25 KT. SEAS 5 TO 8 FT. AREAS OF FOG. A  
CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
THU NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 4 TO 7 FT.    
FRI
 
S WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 4 TO 6 FT. SHOWERS LIKELY.    
FRI NIGHT
 
S WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER  
MIDNIGHT. GUSTS UP TO 20 KT. SEAS 3 TO 5 FT. SHOWERS LIKELY.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO  
6 FT.    
SAT NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 5 FT.    
SUN
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT.    
SUN NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 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.  
 

 
 
ANZ237-260000-  
BLOCK ISLAND SOUND-  
716 AM EDT WED APR 25 2018  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
 
 
   
TODAY
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 4 TO  
7 FT. AREAS OF FOG. RAIN. ISOLATED TSTMS THIS AFTERNOON. SOME  
TSTMS MAY PRODUCE HEAVY RAINFALL THIS AFTERNOON. VSBY 1 TO 3 NM,  
DECREASING TO 1 NM OR LESS THIS AFTERNOON.    
TONIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING  
S 5 TO 10 KT AFTER MIDNIGHT. SEAS 5 TO 8 FT. AREAS OF FOG. RAIN.  
VSBY 1 NM OR LESS.    
THU
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 4 TO  
7 FT. AREAS OF FOG. A CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
THU NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT.    
FRI
 
S WINDS 5 TO 10 KT, BECOMING SE 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 3 TO 5 FT. SHOWERS LIKELY.    
FRI NIGHT
 
S WINDS 10 TO 15 KT, BECOMING SW 5 TO 10 KT AFTER  
MIDNIGHT. SEAS 3 TO 5 FT. SHOWERS LIKELY.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT.    
SAT NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 5 FT.    
SUN
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
4 FT.    
SUN NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 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.  
 

 
 
ANZ230-260000-  
BOSTON HARBOR-  
716 AM EDT WED APR 25 2018  
   
TODAY
 
SE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH  
GUSTS UP TO 25 KT THIS AFTERNOON. WAVES AROUND 2 FT. AREAS OF  
FOG. RAIN. VSBY 1 NM OR LESS THIS AFTERNOON.    
TONIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. WAVES AROUND 2 FT.  
AREAS OF FOG. RAIN. VSBY 1 NM OR LESS.    
THU
 
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE AFTERNOON.  
WAVES AROUND 2 FT. AREAS OF FOG. A CHANCE OF SHOWERS. VSBY 1 NM  
OR LESS.    
THU NIGHT
 
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE  
EVENING. WAVES AROUND 2 FT.    
FRI
 
S WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. SHOWERS LIKELY.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. SHOWERS  
LIKELY.    
SAT
 
SW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. WAVES AROUND  
2 FT.    
SAT NIGHT
 
W WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. WAVES  
AROUND 2 FT.    
SUN
 
W WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. WAVES AROUND  
2 FT.    
SUN NIGHT
 
NW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 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.  
 

 
 
ANZ236-260000-  
NARRAGANSETT BAY-  
716 AM EDT WED APR 25 2018  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON  
THROUGH THURSDAY MORNING...  
   
TODAY
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO  
3 FT. AREAS OF FOG. RAIN. ISOLATED TSTMS THIS AFTERNOON. SOME  
TSTMS MAY PRODUCE HEAVY RAINFALL THIS AFTERNOON. VSBY 1 TO 3 NM,  
DECREASING TO 1 NM OR LESS THIS AFTERNOON.    
TONIGHT
 
SE WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT, BECOMING  
S 5 TO 10 KT AFTER MIDNIGHT. WAVES 2 TO 4 FT. AREAS OF FOG. RAIN.  
VSBY 1 NM OR LESS.    
THU
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS  
UP TO 20 KT IN THE AFTERNOON. WAVES 2 TO 4 FT. AREAS OF FOG. A  
CHANCE OF SHOWERS. VSBY 1 NM OR LESS.    
THU NIGHT
 
W WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT,  
DIMINISHING TO AROUND 5 KT AFTER MIDNIGHT. WAVES 2 TO 3 FT.    
FRI
 
S WINDS AROUND 5 KT, INCREASING TO 5 TO 10 KT IN THE  
AFTERNOON. WAVES 2 TO 3 FT. SHOWERS LIKELY.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. WAVES 2 TO 3 FT. SHOWERS LIKELY.   
SAT
 
SW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO  
3 FT.    
SAT NIGHT
 
W WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. WAVES  
2 TO 3 FT.    
SUN
 
W WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO  
3 FT.    
SUN NIGHT
 
NW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 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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WWW.FACEBOOK.COM/NWSBOSTON  
 
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@NWSBOSTON  
 
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