652  
WHUS71 KBOX 210931  
MWWBOX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
431 AM EST THU NOV 21 2024  
 
ANZ230-212245-  
/O.EXB.KBOX.SC.Y.0100.241121T2200Z-241122T0700Z/  
BOSTON HARBOR-  
431 AM EST THU NOV 21 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO  
2 AM EST FRIDAY...  
 
* WHAT...EAST WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT AND WAVES  
AROUND 2 FEET EXPECTED.  
 
* WHERE...BOSTON HARBOR.  
 
* WHEN...FROM 5 PM THIS AFTERNOON TO 2 AM EST FRIDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ256-212245-  
/O.CON.KBOX.SC.Y.0100.241121T1000Z-241123T1200Z/  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
431 AM EST THU NOV 21 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST  
SATURDAY...  
 
* WHAT...SOUTH WINDS 20 TO 30 KT AND SEAS 7 TO 10 FEET EXPECTED.  
 
* WHERE...COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD  
EXTENDING OUT TO 20 NM SOUTH OF BLOCK ISLAND.  
 
* WHEN...UNTIL 7 AM 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.  
 

 
 

 
 
ANZ250-254-255-212245-  
/O.CON.KBOX.SC.Y.0100.241121T1500Z-241123T1200Z/  
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-  
431 AM EST THU NOV 21 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING  
TO 7 AM EST SATURDAY...  
 
* WHAT...SOUTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND  
SEAS 5 TO 8 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 THIS MORNING TO 7 AM 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.  
 

 
 

 
 
ANZ231>234-251-212245-  
/O.CON.KBOX.SC.Y.0100.241121T1500Z-241122T1800Z/  
CAPE COD BAY-NANTUCKET SOUND-VINEYARD SOUND-BUZZARDS BAY-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
431 AM EST THU NOV 21 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING  
TO 1 PM EST FRIDAY...  
 
* WHAT...SOUTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND  
SEAS 4 TO 7 FEET EXPECTED.  
 
* WHERE...CAPE COD BAY, NANTUCKET SOUND, VINEYARD SOUND,  
BUZZARDS BAY AND MASSACHUSETTS BAY AND IPSWICH BAY.  
 
* WHEN...FROM 10 AM THIS MORNING TO 1 PM EST FRIDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ235-237-212245-  
/O.CON.KBOX.SC.Y.0100.241121T1000Z-241123T0000Z/  
RHODE ISLAND SOUND-BLOCK ISLAND SOUND-  
431 AM EST THU NOV 21 2024  
   
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST FRIDAY
 
 
* WHAT...SOUTHEAST WINDS 20 TO 30 KT AND SEAS 5 TO 8 FEET  
EXPECTED.  
 
* WHERE...RHODE ISLAND SOUND AND BLOCK ISLAND SOUND.  
 
* WHEN...UNTIL 7 PM EST FRIDAY.  
 
* 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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