789  
WHUS71 KBOX 010659  
MWWBOX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
259 AM EDT TUE JUL 1 2025  
 
ANZ250-254-012000-  
/O.EXT.KBOX.SC.Y.0077.250701T1500Z-250703T0000Z/  
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-  
259 AM EDT TUE JUL 1 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 11 AM THIS MORNING TO  
8 PM EDT WEDNESDAY...  
 
* WHAT...SOUTHWEST 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 AND COASTAL WATERS FROM  
PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA OUT 20 NM.  
 
* WHEN...FROM 11 AM THIS MORNING TO 8 PM EDT WEDNESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
ANZ255-256-012000-  
/O.CON.KBOX.SC.Y.0077.250701T1500Z-250702T1000Z/  
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-  
259 AM EDT TUE JUL 1 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING  
TO 6 AM EDT WEDNESDAY...  
 
* WHAT...SOUTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 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 11 AM THIS MORNING TO 6 AM EDT WEDNESDAY.  
 
* 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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