095  
WHUS71 KBOX 040536  
MWWBOX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE BOSTON/NORTON MA  
1236 AM EST THU DEC 4 2025  
 
ANZ230-236-042100-  
/O.UPG.KBOX.GL.A.0024.251204T1800Z-251205T0600Z/  
/O.EXB.KBOX.GL.W.0040.251204T2100Z-251205T0600Z/  
BOSTON HARBOR-NARRAGANSETT BAY-  
1236 AM EST THU DEC 4 2025  
 
...GALE WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 1 AM EST  
FRIDAY...  
 
* WHAT...NORTHWEST WINDS 15 TO 25 KT WITH GUSTS UP TO 40 KT AND  
WAVES 1 TO 3 FEET EXPECTED.  
 
* WHERE...IN MASSACHUSETTS COASTAL WATERS, BOSTON HARBOR. IN  
RHODE ISLAND COASTAL WATERS, NARRAGANSETT BAY.  
 
* WHEN...FROM 4 PM THIS AFTERNOON TO 1 AM EST FRIDAY.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS WAVES 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 HAZARDOUS CONDITIONS.  
 
 
 
 
 
ANZ250-254>256-042100-  
/O.CON.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/  
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-  
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT  
TO 20 NM SOUTH OF BLOCK ISLAND-  
1236 AM EST THU DEC 4 2025  
 
...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO  
4 AM EST FRIDAY...  
 
* WHAT...NORTHWEST WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT AND  
SEAS 5 TO 8 FEET EXPECTED.  
 
* WHERE...IN MASSACHUSETTS COASTAL WATERS, 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. IN RHODE ISLAND  
COASTAL WATERS, COASTAL WATERS FROM MONTAUK NY TO MARTHAS  
VINEYARD EXTENDING OUT TO 20 NM SOUTH OF BLOCK ISLAND.  
 
* WHEN...FROM 1 PM THIS AFTERNOON TO 4 AM EST FRIDAY.  
 
* 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 HAZARDOUS CONDITIONS.  
 
 
 
 
 
ANZ231>235-237-251-042100-  
/O.CON.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/  
CAPE COD BAY-NANTUCKET SOUND-VINEYARD SOUND-BUZZARDS BAY-  
RHODE ISLAND SOUND-BLOCK ISLAND SOUND-  
MASSACHUSETTS BAY AND IPSWICH BAY-  
1236 AM EST THU DEC 4 2025  
 
...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO  
4 AM EST FRIDAY...  
 
* WHAT...NORTHWEST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT AND  
SEAS 3 TO 5 FEET EXPECTED.  
 
* WHERE...PORTIONS OF MASSACHUSETTS COASTAL WATERS AND RHODE  
ISLAND COASTAL WATERS.  
 
* WHEN...FROM 1 PM THIS AFTERNOON TO 4 AM EST FRIDAY.  
 
* 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 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