700  
WHUS71 KBOX 041928  
MWWBOX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
328 PM EDT SUN OCT 4 2026  
 
ANZ254-051100-  
/O.NEW.KBOX.SC.Y.0092.261005T1200Z-261006T1700Z/  
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA  
OUT 20 NM-  
328 PM EDT SUN OCT 4 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM MONDAY TO 1 PM EDT  
TUESDAY...  
 
* WHAT...NORTHWEST WINDS 15 TO 25 KT AND SEAS 4 TO 6 FEET  
EXPECTED.  
 
* WHERE...COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO  
NANTUCKET MA OUT 20 NM.  
 
* WHEN...FROM 8 AM MONDAY TO 1 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.  
 
 
 
 
 
ANZ250-051100-  
/O.NEW.KBOX.SC.Y.0092.261005T1400Z-261006T1700Z/  
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK  
NATIONAL MARINE SANCTUARY-  
328 PM EDT SUN OCT 4 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM MONDAY TO 1 PM EDT  
TUESDAY...  
 
* WHAT...WEST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND SEAS  
3 TO 5 FEET EXPECTED.  
 
* WHERE...COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN  
BANK NATIONAL MARINE SANCTUARY.  
 
* WHEN...FROM 10 AM MONDAY TO 1 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.  
 
 
 
 
 
ANZ255-256-051100-  
/O.NEW.KBOX.SC.Y.0092.261005T1900Z-261006T1700Z/  
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-  
328 PM EDT SUN OCT 4 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM MONDAY TO 1 PM EDT  
TUESDAY...  
 
* WHAT...NORTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND  
SEAS 4 TO 6 FEET EXPECTED.  
 
* 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...FROM 3 PM MONDAY TO 1 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.  
 
 
 
 
 
ANZ232-051100-  
/O.NEW.KBOX.SC.Y.0092.261006T0100Z-261006T0500Z/  
NANTUCKET SOUND-  
328 PM EDT SUN OCT 4 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM MONDAY TO 1 AM EDT  
TUESDAY...  
 
* WHAT...NORTHWEST WINDS 20 TO 25 KT AND SEAS 2 TO 4 FEET  
EXPECTED.  
 
* WHERE...NANTUCKET SOUND.  
 
* WHEN...FROM 9 PM MONDAY TO 1 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.  
 
 
 
 
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