688  
WHUS71 KBOX 281815  
MWWBOX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
215 PM EDT MON SEP 28 2026  
 
ANZ236-281915-  
/O.EXP.KBOX.SC.Y.0090.000000T0000Z-260928T1800Z/  
NARRAGANSETT BAY-  
215 PM EDT MON SEP 28 2026  
   
..SMALL CRAFT ADVISORY HAS EXPIRED
 
 

 
 
ANZ230-281915-  
/O.EXP.KBOX.SC.Y.0089.000000T0000Z-260928T1800Z/  
BOSTON HARBOR-  
215 PM EDT MON SEP 28 2026  
   
..SMALL CRAFT ADVISORY HAS EXPIRED
 
 

 
 
ANZ250-251-290815-  
/O.CON.KBOX.SC.Y.0089.000000T0000Z-260929T1800Z/  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-MASSACHUSETTS BAY AND IPSWICH BAY-  
215 PM EDT MON SEP 28 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT  
TUESDAY...  
 
* WHAT...NORTH WINDS 5 TO 15 KT WITH GUSTS UP TO 25 KT AND SEAS  
5 TO 8 FEET.  
 
* WHERE...COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN  
BANK NATIONAL MARINE SANCTUARY AND MASSACHUSETTS BAY AND  
IPSWICH BAY.  
 
* WHEN...UNTIL 2 PM EDT TUESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ235-237-290000-  
/O.CON.KBOX.SC.Y.0089.000000T0000Z-260929T0000Z/  
RHODE ISLAND SOUND-BLOCK ISLAND SOUND-  
215 PM EDT MON SEP 28 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS  
EVENING...  
 
* WHAT...NORTHEAST WINDS 5 TO 10 KT AND SEAS 3 TO 5 FEET.  
 
* WHERE...RHODE ISLAND SOUND AND BLOCK ISLAND SOUND.  
 
* WHEN...UNTIL 8 PM EDT 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>234-290000-  
/O.CON.KBOX.SC.Y.0089.000000T0000Z-260929T0000Z/  
NANTUCKET SOUND-VINEYARD SOUND-BUZZARDS BAY-  
215 PM EDT MON SEP 28 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS  
EVENING...  
 
* WHAT...SOUTHEAST WINDS 5 TO 10 KT AND SEAS 2 TO 4 FEET.  
 
* WHERE...NANTUCKET SOUND, VINEYARD SOUND AND BUZZARDS BAY.  
 
* WHEN...UNTIL 8 PM EDT 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.  
 

 
 

 
 
ANZ255-256-290600-  
/O.CON.KBOX.SC.Y.0089.000000T0000Z-260929T0600Z/  
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-  
215 PM EDT MON SEP 28 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT  
TUESDAY...  
 
* WHAT...SOUTH WINDS 10 TO 15 KT AND SEAS 4 TO 7 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 2 AM EDT TUESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ254-290815-  
/O.CON.KBOX.SC.Y.0089.000000T0000Z-260929T1200Z/  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
215 PM EDT MON SEP 28 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT  
TUESDAY...  
 
* WHAT...SOUTH WINDS 10 TO 15 KT AND SEAS 4 TO 7 FEET.  
 
* WHERE...COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO  
NANTUCKET MA OUT 20 NM.  
 
* WHEN...UNTIL 8 AM EDT TUESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
ANZ231-290000-  
/O.CON.KBOX.SC.Y.0089.000000T0000Z-260929T0000Z/  
CAPE COD BAY-  
215 PM EDT MON SEP 28 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS  
EVENING...  
 
* WHAT...EAST WINDS 5 TO 10 KT AND SEAS 2 TO 4 FEET.  
 
* WHERE...CAPE COD BAY.  
 
* WHEN...UNTIL 8 PM EDT 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.  
 

 
 

 
 
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