906  
WHUS71 KBOX 262110  
MWWBOX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
410 PM EST FRI FEB 26 2021  
 
ANZ250-254-255-271015-  
/O.CON.KBOX.GL.W.0012.210227T1500Z-210228T0300Z/  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
410 PM EST FRI FEB 26 2021  
 
...GALE WARNING REMAINS IN EFFECT FROM 10 AM TO 10 PM EST  
SATURDAY...  
 
* WHAT...SOUTH WINDS 20 TO 30 KT WITH GUSTS UP TO 35 KT AND SEAS  
6 TO 9 FEET EXPECTED.  
 
* WHERE...COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN  
BANK NATIONAL MARINE SANCTUARY, COASTAL WATERS FROM  
PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA OUT 20 NM AND  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS  
VINEYARD AND NANTUCKET.  
 
* WHEN...FROM 10 AM TO 10 PM EST SATURDAY.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR SEVERE CONDITIONS.  
 

 
 

 
 
ANZ235-237-256-271015-  
/O.CON.KBOX.SC.Y.0024.210227T1500Z-210301T0000Z/  
RHODE ISLAND SOUND-BLOCK ISLAND SOUND-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
410 PM EST FRI FEB 26 2021  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO  
7 PM EST SUNDAY...  
 
* WHAT...SOUTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND  
SEAS 5 TO 8 FEET EXPECTED.  
 
* WHERE...BLOCK ISLAND SOUND, RHODE ISLAND SOUND AND COASTAL  
WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT TO 20  
NM SOUTH OF BLOCK ISLAND.  
 
* WHEN...FROM 10 AM SATURDAY TO 7 PM EST SUNDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ231-251-271015-  
/O.CON.KBOX.SC.Y.0024.210227T1500Z-210228T0600Z/  
CAPE COD BAY-MASSACHUSETTS BAY AND IPSWICH BAY-  
410 PM EST FRI FEB 26 2021  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM SATURDAY TO  
1 AM EST SUNDAY...  
 
* WHAT...SOUTH WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND SEAS  
2 TO 4 FEET EXPECTED.  
 
* WHERE...CAPE COD BAY AND MASSACHUSETTS BAY AND IPSWICH BAY.  
 
* WHEN...FROM 10 AM SATURDAY TO 1 AM EST SUNDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ232>234-271015-  
/O.CON.KBOX.SC.Y.0024.210227T1500Z-210228T0000Z/  
NANTUCKET SOUND-VINEYARD SOUND-BUZZARDS BAY-  
410 PM EST FRI FEB 26 2021  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 7 PM EST  
SATURDAY...  
 
* WHAT...SOUTH WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND SEAS  
3 TO 5 FEET EXPECTED.  
 
* WHERE...NANTUCKET SOUND, VINEYARD SOUND AND BUZZARDS BAY.  
 
* WHEN...FROM 10 AM TO 7 PM EST SATURDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
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