002  
FZUS51 KBOX 220017  
CWFBOX  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE TAUNTON MA  
717 PM EST TUE NOV 21 2017  
 
COASTAL WATERS FROM THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO  
25 NM  
 
ANZ200-221300-  
717 PM EST TUE NOV 21 2017  
   
SYNOPSIS FOR MASSACHUSETTS AND RHODE ISLAND COASTAL WATERS
 
 
FZUS51 KBOX 212058 CWFBOX COASTAL WATERS FORECAST NATIONAL WEATHER  
SERVICE TAUNTON MA 358 PM EST TUE NOV 21 2017 COASTAL WATERS FROM  
THE MERRIMACK RIVER MA TO WATCH HILL RI OUT TO 25 NM ANZ200-220915-  
358 PM EST TUE NOV 21 2017 .SYNOPSIS FOR MASSACHUSETTS AND RHODE  
ISLAND COASTAL WATERS... HIGH PRES OFF THE MID-ATLANTIC COAST WILL  
YIELD WEAK SOUTHWEST GALES ACROSS THE WATERS TONIGHT. A COLD FRONT  
WILL APPROACH SOUTHERN NEW ENGLAND FROM THE WEST ON WED AND COMBINE  
WITH MOISTURE MOVING UP THE EAST COAST THUS BRINGING SCATTERED  
SHOWERS THROUGHOUT THE DAY. THE FRONT WILL EXIT EAST OF WATERS WED  
NIGHT AND BE FOLLOWED BY GUSTY NORTHWEST WINDS. HIGH PRES WILL  
BUILD OVER THE WATERS THU AND FRI. UNSETTLED WEATHER RETURNS ON SAT  
AS LOW PRES MOVES EAST ACROSS SOUTHERN QUEBEC. GUSTY NORTHWEST  
WINDS FOLLOW ON SUN AHEAD OF HIGH PRES BUILDING OVER THE NATION'S  
EAST.
ANZ250-220915- COASTAL WATERS EAST OF IPSWICH BAY AND  
THE STELLWAGEN BANK NATIONAL MARINE SANCTUARY- 358 PM EST TUE NOV  
21 2017 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EST TONIGHT...    
TONIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 35 KT. SEAS 3 TO 5 FT. A CHANCE OF RAIN AFTER  
MIDNIGHT. .WED...S WINDS 5 TO 10 KT, BECOMING NW 10 TO 15 KT WITH  
GUSTS UP TO 20 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. PATCHY FOG.  
RAIN. VSBY 1 TO 3 NM. .WED NIGHT...NW WINDS 15 TO 20 KT WITH GUSTS  
UP TO 30 KT. SEAS 4 TO 7 FT. .THU...W WINDS 5 TO 10 KT. SEAS 3 TO  
5 FT. .THU NIGHT...W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT. .FRI...W 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. .FRI  
NIGHT...SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS UP  
TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. .SAT...SW WINDS 15 TO  
20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. A CHANCE OF SHOWERS. .SUN...NW WINDS 15 TO 20 KT WITH GUSTS  
UP TO 25 KT. SEAS 2 TO 3 FT. .SUN NIGHT...NW WINDS 20 TO 25 KT WITH  
GUSTS UP TO 30 KT. SEAS 4 TO 6 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.
ANZ251-220915- MASSACHUSETTS BAY AND  
IPSWICH BAY- 358 PM EST TUE NOV 21 2017 ...GALE WARNING IN EFFECT  
UNTIL MIDNIGHT EST TONIGHT... .TONIGHT...SW WINDS 10 TO 15 KT WITH  
GUSTS UP TO 35 KT, DIMINISHING TO 5 TO 10 KT WITH GUSTS UP TO 20 KT  
AFTER MIDNIGHT. SEAS 2 TO 4 FT. A CHANCE OF RAIN AFTER MIDNIGHT.    
WED
 
S WINDS 5 TO 10 KT, BECOMING NW 10 TO 15 KT WITH GUSTS UP TO  
20 KT IN THE AFTERNOON. SEAS AROUND 2 FT. PATCHY FOG. RAIN. VSBY  
1 TO 3 NM. .WED NIGHT...NW WINDS 15 TO 20 KT. GUSTS UP TO 30 KT IN  
THE EVENING. SEAS 3 TO 5 FT. .THU...W WINDS 5 TO 10 KT. SEAS 2 TO  
3 FT. .THU NIGHT...W WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. .FRI...W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE  
MORNING. SEAS 2 TO 3 FT. .FRI NIGHT...SW WINDS 5 TO 10 KT,  
INCREASING TO 10 TO 15 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT.  
SEAS 2 TO 3 FT. .SAT...SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.  
SEAS 2 TO 3 FT. A CHANCE OF SHOWERS. .SAT NIGHT...W WINDS 5 TO  
10 KT. SEAS 2 TO 3 FT. .SUN...NW WINDS 10 TO 15 KT WITH GUSTS UP TO  
25 KT. SEAS 2 TO 3 FT. .SUN NIGHT...NW WINDS 10 TO 15 KT WITH GUSTS  
UP TO 25 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.
ANZ231-220915- CAPE COD BAY- 358 PM EST TUE NOV  
21 2017 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EST TONIGHT...    
TONIGHT
 
SW WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER  
MIDNIGHT. GUSTS UP TO 35 KT. SEAS 2 TO 4 FT. A CHANCE OF RAIN AFTER  
MIDNIGHT. .WED...S WINDS 5 TO 10 KT, BECOMING NW IN THE AFTERNOON.  
GUSTS UP TO 20 KT. SEAS 2 TO 3 FT. PATCHY FOG. RAIN. VSBY 1 TO 3 NM.  
.WED NIGHT...NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. .THU...W WINDS 5 TO  
10 KT. SEAS 2 TO 3 FT. .THU NIGHT...W WINDS 5 TO 10 KT. GUSTS UP TO  
20 KT AFTER MIDNIGHT. SEAS AROUND 2 FT. .FRI...W WINDS 5 TO 10 KT.  
GUSTS UP TO 20 KT IN THE MORNING. SEAS AROUND 2 FT. .FRI NIGHT...SW  
WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS AROUND  
2 FT. .SAT...S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT. A CHANCE OF SHOWERS. .SAT NIGHT...W WINDS 10 TO 15 KT. SEAS  
AROUND 2 FT. A CHANCE OF SHOWERS. .SUN...NW WINDS 15 TO 20 KT WITH  
GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. .SUN NIGHT...NW WINDS 15 TO  
20 KT WITH GUSTS UP TO 25 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.
ANZ254-220915- COASTAL WATERS FROM  
PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA OUT 20 NM- 358 PM EST  
TUE NOV 21 2017 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EST  
TONIGHT... .TONIGHT...SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO  
15 KT AFTER MIDNIGHT. GUSTS UP TO 35 KT. SEAS 3 TO 5 FT. A CHANCE OF  
RAIN AFTER MIDNIGHT. .WED...S WINDS 5 TO 10 KT, BECOMING W 10 TO  
15 KT IN THE AFTERNOON. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. PATCHY  
FOG. RAIN. VSBY 1 NM OR LESS. .WED NIGHT...NW WINDS 15 TO 20 KT  
WITH GUSTS UP TO 30 KT. SEAS 4 TO 7 FT. .THU...W WINDS 5 TO 10 KT.  
SEAS 4 TO 7 FT. .THU NIGHT...W WINDS 5 TO 10 KT, INCREASING TO  
10 TO 15 KT AFTER MIDNIGHT. GUSTS UP TO 20 KT. SEAS 3 TO 5 FT.    
FRI
 
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE MORNING. SEAS  
3 TO 5 FT. .FRI NIGHT...SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT  
AFTER MIDNIGHT. SEAS 2 TO 4 FT. .SAT...S WINDS 10 TO 15 KT WITH  
GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. A CHANCE OF SHOWERS. .SAT  
NIGHT...W WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. A CHANCE OF SHOWERS.    
SUN
 
NW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. A CHANCE OF SHOWERS.   
SUN NIGHT
 
NW WINDS 20 TO 25 KT. SEAS 4 TO 7 FT. A CHANCE OF  
SHOWERS. 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.
 
ANZ255-220915- COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF  
MARTHAS VINEYARD AND NANTUCKET- 358 PM EST TUE NOV 21 2017 ...GALE  
WARNING IN EFFECT UNTIL MIDNIGHT EST TONIGHT... .TONIGHT...SW WINDS  
15 TO 20 KT, BECOMING S 10 TO 15 KT AFTER MIDNIGHT. GUSTS UP TO  
35 KT. SEAS 5 TO 8 FT. A CHANCE OF RAIN WITH A SLIGHT CHANCE OF  
TSTMS AFTER MIDNIGHT. .WED...S WINDS 10 TO 15 KT, BECOMING W IN THE  
AFTERNOON. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. PATCHY FOG. RAIN. VSBY  
1 NM OR LESS. .WED NIGHT...N WINDS 15 TO 20 KT WITH GUSTS UP TO  
25 KT. SEAS 4 TO 7 FT. .THU...NW WINDS 5 TO 10 KT. SEAS 4 TO 7 FT.    
THU NIGHT
 
W WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT. .FRI...W WINDS AROUND 10 KT. GUSTS UP TO 20 KT IN THE  
MORNING. SEAS 3 TO 5 FT. .FRI NIGHT...SW WINDS 5 TO 10 KT,  
INCREASING TO 10 TO 15 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT.  
SEAS 2 TO 4 FT. .SAT...SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 3 TO 5 FT. A CHANCE OF SHOWERS. .SAT NIGHT...W WINDS 10 TO  
15 KT. SEAS 2 TO 4 FT. A CHANCE OF SHOWERS. .SUN...NW WINDS 20 TO  
25 KT. SEAS 3 TO 5 FT. .SUN NIGHT...NW WINDS 20 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.
ANZ256-220915- COASTAL WATERS FROM  
MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT TO 20 NM SOUTH OF BLOCK  
ISLAND- 358 PM EST TUE NOV 21 2017 ...GALE WARNING IN EFFECT UNTIL  
MIDNIGHT EST TONIGHT... .TONIGHT...SW WINDS 20 TO 25 KT,  
DIMINISHING TO 10 TO 15 KT AFTER MIDNIGHT. GUSTS UP TO 35 KT. SEAS  
5 TO 8 FT. A CHANCE OF RAIN WITH A SLIGHT CHANCE OF TSTMS AFTER  
MIDNIGHT. .WED...S WINDS 10 TO 15 KT, BECOMING NW IN THE AFTERNOON.  
GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. PATCHY FOG. RAIN. VSBY 1 NM OR  
LESS. .WED NIGHT...N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
4 TO 7 FT. .THU...NW WINDS 5 TO 10 KT. SEAS 4 TO 7 FT. .THU  
NIGHT...W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS  
3 TO 5 FT. .FRI...W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE  
MORNING. SEAS 3 TO 5 FT. .FRI NIGHT...SW WINDS 5 TO 10 KT,  
INCREASING TO 10 TO 15 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT.  
SEAS 3 TO 5 FT. .SAT...SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT.  
SEAS 3 TO 5 FT. A CHANCE OF SHOWERS. .SAT NIGHT...W WINDS 10 TO  
15 KT. SEAS 3 TO 5 FT. A CHANCE OF SHOWERS. .SUN...NW WINDS 20 TO  
25 KT. SEAS 2 TO 4 FT. .SUN NIGHT...NW WINDS 20 TO 25 KT WITH GUSTS  
UP TO 30 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.
 
ANZ232-220915- NANTUCKET SOUND- 358 PM EST TUE NOV 21 2017 ...GALE  
WARNING IN EFFECT UNTIL MIDNIGHT EST TONIGHT... .TONIGHT...SW WINDS  
15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER MIDNIGHT. GUSTS UP TO  
35 KT. SEAS 2 TO 4 FT. A CHANCE OF RAIN AFTER MIDNIGHT. .WED...S  
WINDS 5 TO 10 KT, BECOMING W 10 TO 15 KT IN THE AFTERNOON. GUSTS UP  
TO 25 KT. SEAS 2 TO 3 FT. PATCHY FOG. RAIN. VSBY 1 NM OR LESS. .WED  
NIGHT...NW WINDS 15 TO 20 KT, BECOMING N 10 TO 15 KT AFTER MIDNIGHT.  
GUSTS UP TO 25 KT. SEAS 2 TO 4 FT. .THU...NW WINDS 5 TO 10 KT,  
BECOMING W IN THE AFTERNOON. SEAS 2 TO 3 FT. .THU NIGHT...W WINDS  
5 TO 10 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO 3 FT. .FRI...W WINDS  
5 TO 10 KT. GUSTS UP TO 20 KT IN THE MORNING. SEAS 2 TO 3 FT. .FRI  
NIGHT...SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS  
AROUND 2 FT. .SAT...SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 3 FT. A CHANCE OF SHOWERS. .SAT NIGHT...W WINDS 10 TO  
15 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS. .SUN...NW WINDS 15 TO  
20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. .SUN NIGHT...NW WINDS  
20 TO 25 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.
ANZ233-220915- VINEYARD SOUND- 358 PM EST TUE NOV  
21 2017 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EST TONIGHT...    
TONIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 35 KT. SEAS 3 TO 5 FT. A CHANCE OF RAIN WITH A  
SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT. .WED...S WINDS 5 TO 10 KT,  
BECOMING NW 10 TO 15 KT IN THE AFTERNOON. GUSTS UP TO 20 KT. SEAS  
2 TO 3 FT. PATCHY FOG. RAIN. VSBY 1 TO 3 NM. .WED NIGHT...NW WINDS  
10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. .THU...NW WINDS  
5 TO 10 KT, BECOMING W IN THE AFTERNOON. SEAS 2 TO 3 FT. .THU  
NIGHT...W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS  
2 TO 3 FT. .FRI...W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE  
MORNING. SEAS AROUND 2 FT. .FRI NIGHT...SW WINDS 5 TO 10 KT,  
INCREASING TO 10 TO 15 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT.  
SEAS 2 TO 3 FT. .SAT...SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT.  
SEAS 2 TO 4 FT. A CHANCE OF SHOWERS. .SAT NIGHT...W WINDS 10 TO  
15 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS. .SUN...NW WINDS 15 TO  
20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. .SUN NIGHT...NW WINDS  
15 TO 20 KT WITH GUSTS UP TO 30 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.
ANZ234-220915- BUZZARDS BAY- 358 PM EST TUE NOV  
21 2017 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT EST TONIGHT...    
TONIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 35 KT. SEAS 2 TO 4 FT. A CHANCE OF RAIN WITH  
A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT. .WED...S WINDS 5 TO 10 KT,  
BECOMING NW IN THE AFTERNOON. GUSTS UP TO 20 KT. SEAS 2 TO 3 FT.  
PATCHY FOG. RAIN. VSBY 1 TO 3 NM. .WED NIGHT...NW WINDS 10 TO 15 KT  
WITH GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. .THU...NW WINDS 5 TO 10 KT,  
BECOMING W IN THE AFTERNOON. SEAS 2 TO 3 FT. .THU NIGHT...W WINDS  
5 TO 10 KT. SEAS AROUND 2 FT. .FRI...W WINDS 5 TO 10 KT. SEAS  
AROUND 2 FT. .FRI NIGHT...SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT  
AFTER MIDNIGHT. SEAS AROUND 2 FT. .SAT...SW WINDS 10 TO 15 KT WITH  
GUSTS UP TO 20 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS. .SAT  
NIGHT...W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF SHOWERS.    
SUN
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO 3 FT.    
SUN NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 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.
ANZ235-220915- RHODE ISLAND SOUND-  
358 PM EST TUE NOV 21 2017 ...GALE WARNING IN EFFECT UNTIL MIDNIGHT  
EST TONIGHT... .TONIGHT...SW WINDS 20 TO 25 KT, DIMINISHING TO  
10 TO 15 KT AFTER MIDNIGHT. GUSTS UP TO 35 KT. SEAS 4 TO 7 FT. A  
CHANCE OF RAIN WITH A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.    
WED
 
S WINDS 10 TO 15 KT, BECOMING NW IN THE AFTERNOON. GUSTS UP  
TO 25 KT. SEAS 3 TO 5 FT. PATCHY FOG. RAIN. VSBY 1 TO 3 NM. .WED  
NIGHT...NW WINDS 15 TO 20 KT, BECOMING N 10 TO 15 KT AFTER MIDNIGHT.  
GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. .THU...NW WINDS 5 TO 10 KT,  
BECOMING W IN THE AFTERNOON. SEAS 3 TO 5 FT. .THU NIGHT...W WINDS  
5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER MIDNIGHT. GUSTS UP TO  
20 KT. SEAS 2 TO 4 FT. .FRI...W 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.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH  
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. .SAT...SW WINDS  
10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. A CHANCE OF  
SHOWERS. .SAT NIGHT...W WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. A CHANCE  
OF SHOWERS. .SUN...NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.  
SEAS 2 TO 3 FT. .SUN NIGHT...NW WINDS 15 TO 20 KT WITH GUSTS UP TO  
30 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.
ANZ237-220915-  
BLOCK ISLAND SOUND- 358 PM EST TUE NOV 21 2017 ...GALE WARNING IN  
EFFECT UNTIL MIDNIGHT EST TONIGHT... .TONIGHT...SW WINDS 15 TO  
20 KT, DIMINISHING TO 10 TO 15 KT AFTER MIDNIGHT. GUSTS UP TO 35 KT.  
SEAS 4 TO 6 FT. RAIN WITH A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.    
WED
 
SW WINDS 5 TO 10 KT, BECOMING NW 10 TO 15 KT IN THE  
AFTERNOON. GUSTS UP TO 20 KT. SEAS 2 TO 4 FT. PATCHY FOG. RAIN. VSBY  
1 TO 3 NM. .WED NIGHT...NW WINDS 15 TO 20 KT, BECOMING N 10 TO  
15 KT AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. .THU...NW  
WINDS 5 TO 10 KT, BECOMING W IN THE AFTERNOON. SEAS 3 TO 5 FT. .THU  
NIGHT...W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS  
2 TO 4 FT. .FRI...W WINDS 5 TO 10 KT. SEAS 2 TO 4 FT. .FRI  
NIGHT...SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS UP  
TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT. .SAT...SW WINDS 10 TO  
15 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO 5 FT. A CHANCE OF SHOWERS.    
SAT NIGHT...W WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. .SUN
 
NW WINDS  
15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO 3 FT. .SUN NIGHT...NW  
WINDS 15 TO 20 KT WITH GUSTS UP TO 30 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.
ANZ230-220915- BOSTON HARBOR- 358 PM EST TUE NOV  
21 2017 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EST THIS  
EVENING... .TONIGHT...SW WINDS 5 TO 10 KT. GUSTS UP TO 25 KT THIS  
EVENING. WAVES AROUND 2 FT. RAIN LIKELY AFTER MIDNIGHT. .WED...SW  
WINDS AROUND 5 KT, BECOMING NW WITH GUSTS UP TO 20 KT IN THE  
AFTERNOON. WAVES AROUND 2 FT. PATCHY FOG. RAIN. VSBY 1 TO 3 NM.    
WED NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES  
AROUND 2 FT. .THU...W WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS. .THU  
NIGHT...W WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS. .FRI...W WINDS  
5 TO 10 KT. WAVES 1 FOOT OR LESS. .FRI NIGHT...SW WINDS 5 TO 10 KT.  
WAVES 1 FOOT OR LESS. .SAT...SW WINDS 5 TO 10 KT WITH GUSTS UP TO  
20 KT. WAVES AROUND 2 FT. A CHANCE OF SHOWERS. .SAT NIGHT...W WINDS  
5 TO 10 KT. WAVES 1 FOOT OR LESS. .SUN...NW WINDS AROUND 10 KT WITH  
GUSTS UP TO 25 KT. WAVES AROUND 2 FT. .SUN NIGHT...NW WINDS 5 TO  
10 KT WITH GUSTS UP TO 25 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.
ANZ236-220915- NARRAGANSETT  
BAY- 358 PM EST TUE NOV 21 2017 ...SMALL CRAFT ADVISORY IN EFFECT  
UNTIL 1 AM EST WEDNESDAY... .TONIGHT...SW WINDS 10 TO 15 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. GUSTS UP TO 30 KT. WAVES  
3 TO 5 FT. RAIN WITH A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.    
WED
 
SW WINDS 5 TO 10 KT, BECOMING NW WITH GUSTS UP TO 20 KT IN  
THE AFTERNOON. WAVES 2 TO 3 FT. PATCHY FOG. RAIN. VSBY 1 TO 3 NM.   
WED NIGHT
 
NW WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. WAVES 2 TO 3 FT. .THU...NW WINDS 5 TO  
10 KT, BECOMING W IN THE AFTERNOON. WAVES 2 TO 3 FT. .THU NIGHT...W  
WINDS 5 TO 10 KT. WAVES AROUND 2 FT. .FRI...W WINDS 5 TO 10 KT.  
WAVES AROUND 2 FT. .FRI NIGHT...SW WINDS 5 TO 10 KT. WAVES AROUND  
2 FT. .SAT...SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES  
2 TO 3 FT. A CHANCE OF SHOWERS. .SAT NIGHT...W WINDS 5 TO 10 KT.  
WAVES AROUND 2 FT. .SUN...NW WINDS 10 TO 15 KT WITH GUSTS UP TO  
25 KT. WAVES 2 TO 3 FT. .SUN NIGHT...NW WINDS 10 TO 15 KT WITH  
GUSTS UP TO 30 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.
FOR  
THE LATEST UPDATES...PLEASE VISIT OUR WEBPAGE AT  
WWW.WEATHER.GOV/BOSTON YOU CAN FOLLOW US ON FACEBOOK AT  
WWW.FACEBOOK.COM/NWSBOSTON YOU CAN FOLLOW US ON TWITTER AT  
@NWSBOSTON  
 
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.  
 

 
 
ANZ250-221300-  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
717 PM EST TUE NOV 21 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST WEDNESDAY
 
 
   
TONIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT. A CHANCE OF RAIN  
AFTER MIDNIGHT.    
WED
 
S WINDS 5 TO 10 KT, BECOMING NW 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 2 TO 4 FT. PATCHY FOG. RAIN. VSBY  
1 NM OR LESS.    
WED NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
4 TO 7 FT.    
THU
 
W WINDS 5 TO 10 KT. SEAS 3 TO 5 FT.    
THU NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT.    
FRI
 
W 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.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH  
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT.    
SAT
 
SW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
W WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS  
2 TO 4 FT. A CHANCE OF SHOWERS.    
SUN
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT.    
SUN NIGHT
 
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT. SEAS  
4 TO 6 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.  
 

 
 
ANZ251-221300-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
717 PM EST TUE NOV 21 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EST TONIGHT
 
 
   
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT,  
DIMINISHING TO 5 TO 10 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT.  
SEAS 2 TO 4 FT. A CHANCE OF RAIN AFTER MIDNIGHT.    
WED
 
S WINDS 5 TO 10 KT, BECOMING NW 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS AROUND 2 FT. PATCHY FOG. RAIN.  
VSBY 1 NM OR LESS.    
WED NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
3 TO 5 FT.    
THU
 
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
THU NIGHT
 
W WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT.    
FRI
 
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE MORNING. SEAS  
2 TO 3 FT.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH  
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
SUN
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT.    
SUN NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 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.  
 

 
 
ANZ231-221300-  
CAPE COD BAY-  
717 PM EST TUE NOV 21 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EST TONIGHT
 
 
   
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT, BECOMING  
S 5 TO 10 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO  
4 FT. A CHANCE OF RAIN AFTER MIDNIGHT.    
WED
 
S WINDS 5 TO 10 KT, BECOMING NW 10 TO 15 KT WITH GUSTS UP  
TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. PATCHY FOG. RAIN. VSBY  
1 NM OR LESS.    
WED NIGHT
 
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT.    
THU
 
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
THU NIGHT
 
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT.    
FRI
 
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE MORNING. SEAS  
AROUND 2 FT.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT.    
SAT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
W WINDS 10 TO 15 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SUN
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT.    
SUN NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 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.  
 

 
 
ANZ254-221300-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
717 PM EST TUE NOV 21 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT
 
 
   
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT. SEAS 3 TO  
5 FT. A CHANCE OF RAIN AFTER MIDNIGHT.    
WED
 
S WINDS 10 TO 15 KT, BECOMING W WITH GUSTS UP TO 25 KT IN  
THE AFTERNOON. SEAS 3 TO 5 FT. PATCHY FOG. RAIN. VSBY 1 NM OR  
LESS.    
WED NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT. SEAS  
4 TO 7 FT.    
THU
 
W WINDS 5 TO 10 KT. SEAS 4 TO 7 FT.    
THU NIGHT
 
W WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 20 KT. SEAS 3 TO 5 FT.    
FRI
 
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE MORNING. SEAS  
3 TO 5 FT.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 2 TO 4 FT.    
SAT
 
S WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
W WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. A CHANCE OF  
SHOWERS.    
SUN
 
NW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT. A CHANCE OF SHOWERS.   
SUN NIGHT
 
NW WINDS 20 TO 25 KT. SEAS 4 TO 7 FT. A CHANCE OF  
SHOWERS.  
 
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.  
 

 
 
ANZ255-221300-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
717 PM EST TUE NOV 21 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT
 
 
   
TONIGHT
 
SW WINDS 15 TO 20 KT, BECOMING S 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 5 TO 8 FT. A CHANCE OF RAIN  
WITH A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.    
WED
 
S WINDS 10 TO 15 KT, BECOMING W IN THE AFTERNOON. GUSTS UP  
TO 20 KT. SEAS 4 TO 6 FT. PATCHY FOG. RAIN. VSBY 1 NM OR LESS.    
WED NIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
4 TO 7 FT.    
THU
 
NW WINDS 5 TO 10 KT. SEAS 4 TO 7 FT.    
THU NIGHT
 
W WINDS AROUND 10 KT WITH GUSTS UP TO 20 KT. SEAS  
3 TO 5 FT.    
FRI
 
W WINDS AROUND 10 KT. GUSTS UP TO 20 KT IN THE MORNING.  
SEAS 3 TO 5 FT.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH  
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 3 TO  
5 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
W WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. A CHANCE OF  
SHOWERS.    
SUN
 
NW WINDS 20 TO 25 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
NW WINDS 20 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.  
 

 
 
ANZ256-221300-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
717 PM EST TUE NOV 21 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT
 
 
   
TONIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 5 TO 8 FT. A CHANCE OF RAIN  
WITH A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.    
WED
 
S WINDS 10 TO 15 KT, BECOMING NW IN THE AFTERNOON. GUSTS  
UP TO 25 KT. SEAS 3 TO 5 FT. PATCHY FOG. RAIN. VSBY 1 NM OR LESS.   
WED NIGHT
 
N WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS  
4 TO 7 FT.    
THU
 
NW WINDS 5 TO 10 KT. SEAS 4 TO 7 FT.    
THU NIGHT
 
W WINDS 10 TO 15 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 3 TO 5 FT.    
FRI
 
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE MORNING. SEAS  
3 TO 5 FT.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH  
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 3 TO 5 FT.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT. A CHANCE OF  
SHOWERS.    
SUN
 
NW WINDS 20 TO 25 KT. SEAS 2 TO 4 FT.    
SUN NIGHT
 
NW WINDS 20 TO 25 KT WITH GUSTS UP TO 30 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.  
 

 
 
ANZ232-221300-  
NANTUCKET SOUND-  
717 PM EST TUE NOV 21 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST WEDNESDAY
 
 
   
TONIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 2 TO 4 FT. A CHANCE OF RAIN  
AFTER MIDNIGHT.    
WED
 
S WINDS 10 TO 15 KT, BECOMING W IN THE AFTERNOON. GUSTS UP  
TO 20 KT. SEAS 2 TO 3 FT. PATCHY FOG. RAIN. VSBY 1 NM OR LESS.    
WED NIGHT
 
NW WINDS 15 TO 20 KT, BECOMING N 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 4 FT.    
THU
 
NW WINDS 5 TO 10 KT, BECOMING W IN THE AFTERNOON. SEAS  
2 TO 3 FT.    
THU NIGHT
 
W WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT.    
FRI
 
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE MORNING. SEAS  
2 TO 3 FT.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS.    
SUN
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT.    
SUN NIGHT
 
NW WINDS 20 TO 25 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.  
 

 
 
ANZ233-221300-  
VINEYARD SOUND-  
717 PM EST TUE NOV 21 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST WEDNESDAY
 
 
   
TONIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 3 TO 5 FT. A CHANCE OF RAIN  
WITH A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.    
WED
 
S WINDS AROUND 10 KT, BECOMING NW IN THE AFTERNOON. GUSTS  
UP TO 20 KT. SEAS 2 TO 3 FT. PATCHY FOG. RAIN. VSBY 1 NM OR LESS.   
WED NIGHT
 
NW WINDS 15 TO 20 KT, BECOMING N 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 2 TO 3 FT.    
THU
 
NW WINDS 5 TO 10 KT, BECOMING W IN THE AFTERNOON. SEAS  
2 TO 3 FT.    
THU NIGHT
 
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT.    
FRI
 
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT IN THE MORNING. SEAS  
AROUND 2 FT.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH  
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 3 FT.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
4 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS.    
SUN
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT.    
SUN NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 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.  
 

 
 
ANZ234-221300-  
BUZZARDS BAY-  
717 PM EST TUE NOV 21 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST WEDNESDAY
 
 
   
TONIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 2 TO 4 FT. A CHANCE OF RAIN  
WITH A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.    
WED
 
S WINDS 5 TO 10 KT, BECOMING NW IN THE AFTERNOON. GUSTS UP  
TO 20 KT. SEAS 2 TO 3 FT. PATCHY FOG. RAIN. VSBY 1 NM OR LESS.    
WED NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS  
2 TO 3 FT.    
THU
 
NW WINDS 5 TO 10 KT, BECOMING W IN THE AFTERNOON. SEAS  
2 TO 3 FT.    
THU NIGHT
 
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
FRI
 
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS AROUND 2 FT.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. SEAS 2 TO  
3 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
W WINDS 5 TO 10 KT. SEAS AROUND 2 FT. A CHANCE OF  
SHOWERS.    
SUN
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT.    
SUN NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 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.  
 

 
 
ANZ235-221300-  
RHODE ISLAND SOUND-  
717 PM EST TUE NOV 21 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
 
 
   
TONIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 4 TO 7 FT. A CHANCE OF RAIN  
WITH A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.    
WED
 
S WINDS 10 TO 15 KT, BECOMING NW IN THE AFTERNOON. GUSTS  
UP TO 20 KT. SEAS 3 TO 5 FT. PATCHY FOG. RAIN. VSBY 1 NM OR LESS.   
WED NIGHT
 
NW WINDS 15 TO 20 KT, BECOMING N 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT.    
THU
 
NW WINDS 5 TO 10 KT, BECOMING W IN THE AFTERNOON. SEAS  
3 TO 5 FT.    
THU NIGHT
 
W WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 20 KT. SEAS 2 TO 4 FT.    
FRI
 
W 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.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH  
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
W WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. A CHANCE OF  
SHOWERS.    
SUN
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT.    
SUN NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 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.  
 

 
 
ANZ237-221300-  
BLOCK ISLAND SOUND-  
717 PM EST TUE NOV 21 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
 
 
   
TONIGHT
 
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 30 KT. SEAS 4 TO 6 FT. RAIN WITH A SLIGHT  
CHANCE OF TSTMS AFTER MIDNIGHT.    
WED
 
SW WINDS 5 TO 10 KT, BECOMING NW 10 TO 15 KT IN THE  
AFTERNOON. GUSTS UP TO 20 KT. SEAS 2 TO 4 FT. PATCHY FOG. RAIN.  
VSBY 1 NM OR LESS.    
WED NIGHT
 
NW WINDS 15 TO 20 KT, BECOMING N 10 TO 15 KT AFTER  
MIDNIGHT. GUSTS UP TO 25 KT. SEAS 3 TO 5 FT.    
THU
 
NW WINDS 5 TO 10 KT, BECOMING W IN THE AFTERNOON. SEAS  
3 TO 5 FT.    
THU NIGHT
 
W WINDS 5 TO 10 KT. GUSTS UP TO 20 KT AFTER  
MIDNIGHT. SEAS 2 TO 4 FT.    
FRI
 
W WINDS 5 TO 10 KT. SEAS 2 TO 4 FT.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH  
GUSTS UP TO 20 KT AFTER MIDNIGHT. SEAS 2 TO 4 FT.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. SEAS 3 TO  
5 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
W WINDS 10 TO 15 KT. SEAS 2 TO 4 FT.    
SUN
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT. SEAS 2 TO  
3 FT.    
SUN NIGHT
 
NW WINDS 15 TO 20 KT WITH GUSTS UP TO 30 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.  
 

 
 
ANZ230-221300-  
BOSTON HARBOR-  
717 PM EST TUE NOV 21 2017  
   
TONIGHT
 
SW WINDS 5 TO 10 KT. GUSTS UP TO 20 KT THIS EVENING.  
WAVES AROUND 2 FT. RAIN LIKELY AFTER MIDNIGHT.    
WED
 
S WINDS AROUND 5 KT, BECOMING NW WITH GUSTS UP TO 20 KT IN  
THE AFTERNOON. WAVES AROUND 2 FT. PATCHY FOG. RAIN. VSBY 1 NM OR  
LESS.    
WED NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES  
AROUND 2 FT.    
THU
 
W WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
THU NIGHT
 
W WINDS AROUND 5 KT. WAVES 1 FOOT OR LESS.    
FRI
 
W WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.    
SAT
 
SW WINDS 5 TO 10 KT WITH GUSTS UP TO 20 KT. WAVES AROUND  
2 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
W WINDS 5 TO 10 KT. WAVES 1 FOOT OR LESS.   
SUN
 
NW WINDS AROUND 10 KT WITH GUSTS UP TO 25 KT. WAVES AROUND  
2 FT.    
SUN NIGHT
 
NW WINDS 5 TO 10 KT WITH GUSTS UP TO 25 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.  
 

 
 
ANZ236-221300-  
NARRAGANSETT BAY-  
717 PM EST TUE NOV 21 2017  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST WEDNESDAY
 
 
   
TONIGHT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 30 KT,  
DIMINISHING TO 5 TO 10 KT WITH GUSTS UP TO 20 KT AFTER MIDNIGHT.  
WAVES 3 TO 5 FT. RAIN WITH A SLIGHT CHANCE OF TSTMS AFTER  
MIDNIGHT.    
WED
 
SW WINDS 5 TO 10 KT, BECOMING NW WITH GUSTS UP TO 20 KT IN  
THE AFTERNOON. WAVES 2 TO 3 FT. PATCHY FOG. RAIN. VSBY 1 NM OR  
LESS.    
WED NIGHT
 
NW WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT  
AFTER MIDNIGHT. GUSTS UP TO 25 KT. WAVES 2 TO 3 FT.    
THU
 
NW WINDS 5 TO 10 KT, BECOMING W IN THE AFTERNOON. WAVES  
2 TO 3 FT.    
THU NIGHT
 
W WINDS 5 TO 10 KT. WAVES AROUND 2 FT.    
FRI
 
W WINDS 5 TO 10 KT. WAVES AROUND 2 FT.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. WAVES AROUND 2 FT.    
SAT
 
SW WINDS 10 TO 15 KT WITH GUSTS UP TO 20 KT. WAVES 2 TO  
3 FT. A CHANCE OF SHOWERS.    
SAT NIGHT
 
W WINDS 5 TO 10 KT. WAVES AROUND 2 FT.    
SUN
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 25 KT. WAVES 2 TO  
3 FT.    
SUN NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS UP TO 30 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.  
 

 
 
FOR THE LATEST UPDATES...PLEASE VISIT OUR WEBPAGE AT  
WWW.WEATHER.GOV/BOSTON  
 
YOU CAN FOLLOW US ON FACEBOOK AT  
WWW.FACEBOOK.COM/NWSBOSTON  
 
YOU CAN FOLLOW US ON TWITTER AT  
@NWSBOSTON  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MA Page
The Nexlab RI Page
The Nexlab NH Page
The Nexlab CT Page Main Text Page