068  
WHUS71 KBOX 250811  
MWWBOX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
311 AM EST THU FEB 25 2021  
 
ANZ250-254-252100-  
/O.CON.KBOX.GL.W.0011.000000T0000Z-210225T2100Z/  
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-  
311 AM EST THU FEB 25 2021  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON
 
 
* WHAT...WEST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT AND SEAS  
6 TO 9 FEET.  
 
* WHERE...COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN  
BANK NATIONAL MARINE SANCTUARY AND COASTAL WATERS FROM  
PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA OUT 20 NM.  
 
* WHEN...UNTIL 4 PM EST THIS AFTERNOON.  
 
* 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.  
 

 
 

 
 
ANZ255-256-251500-  
/O.CON.KBOX.GL.W.0011.000000T0000Z-210225T1500Z/  
COASTAL WATERS EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD  
AND NANTUCKET-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
311 AM EST THU FEB 25 2021  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING
 
 
* WHAT...WEST WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT AND SEAS  
6 TO 9 FEET.  
 
* WHERE...IN MASSACHUSETTS COASTAL WATERS, COASTAL WATERS  
EXTENDING OUT TO 25 NM SOUTH OF MARTHAS VINEYARD AND  
NANTUCKET. IN RHODE ISLAND COASTAL WATERS, COASTAL WATERS FROM  
MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT TO 20 NM SOUTH OF  
BLOCK ISLAND.  
 
* WHEN...UNTIL 10 AM EST THIS MORNING.  
 
* 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.  
 

 
 

 
 
ANZ251-252100-  
/O.CON.KBOX.GL.W.0011.000000T0000Z-210225T2100Z/  
MASSACHUSETTS BAY AND IPSWICH BAY-  
311 AM EST THU FEB 25 2021  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON
 
 
* WHAT...WEST WINDS 15 TO 25 KT WITH GUSTS UP TO 40 KT AND SEAS  
3 TO 5 FEET.  
 
* WHERE...MASSACHUSETTS BAY AND IPSWICH BAY.  
 
* WHEN...UNTIL 4 PM EST THIS AFTERNOON.  
 
* 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.  
 

 
 

 
 
ANZ231-252100-  
/O.CON.KBOX.GL.W.0011.000000T0000Z-210225T2100Z/  
CAPE COD BAY-  
311 AM EST THU FEB 25 2021  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON
 
 
* WHAT...WEST WINDS 15 TO 25 KT WITH GUSTS UP TO 40 KT AND SEAS  
4 TO 6 FEET.  
 
* WHERE...CAPE COD BAY.  
 
* WHEN...UNTIL 4 PM EST THIS AFTERNOON.  
 
* 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.  
 

 
 

 
 
ANZ233-234-252115-  
/O.CON.KBOX.SC.Y.0022.000000T0000Z-210226T0300Z/  
VINEYARD SOUND-BUZZARDS BAY-  
311 AM EST THU FEB 25 2021  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS  
EVENING...  
 
* WHAT...WEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND SEAS  
3 TO 5 FEET.  
 
* WHERE...VINEYARD SOUND AND BUZZARDS BAY.  
 
* WHEN...UNTIL 10 PM EST THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ232-252115-  
/O.CON.KBOX.SC.Y.0023.000000T0000Z-210226T0300Z/  
NANTUCKET SOUND-  
311 AM EST THU FEB 25 2021  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS  
EVENING...  
 
* WHAT...WEST WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT AND SEAS  
2 TO 4 FEET.  
 
* WHERE...NANTUCKET SOUND.  
 
* WHEN...UNTIL 10 PM EST THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ235-237-252115-  
/O.CON.KBOX.SC.Y.0022.000000T0000Z-210226T0300Z/  
RHODE ISLAND SOUND-BLOCK ISLAND SOUND-  
311 AM EST THU FEB 25 2021  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS  
EVENING...  
 
* WHAT...NORTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT AND  
SEAS 4 TO 7 FEET.  
 
* WHERE...BLOCK ISLAND SOUND AND RHODE ISLAND SOUND.  
 
* WHEN...UNTIL 10 PM EST THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ230-236-252115-  
/O.CON.KBOX.SC.Y.0022.000000T0000Z-210226T0000Z/  
BOSTON HARBOR-NARRAGANSETT BAY-  
311 AM EST THU FEB 25 2021  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS  
EVENING...  
 
* WHAT...NORTHWEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND  
WAVES 2 TO 3 FEET.  
 
* WHERE...IN MASSACHUSETTS COASTAL WATERS, BOSTON HARBOR. IN  
RHODE ISLAND COASTAL WATERS, NARRAGANSETT BAY.  
 
* WHEN...UNTIL 7 PM EST THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
BL  
 
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