267
WHUS71 KBOX 221035
MWWBOX
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
635 AM EDT TUE SEP 22 2026
ANZ232>235-237-222345-
/O.CAN.KBOX.SC.Y.0088.260922T1200Z-260923T0900Z/
/O.CON.KBOX.GL.W.0021.260923T0900Z-260925T0000Z/
NANTUCKET SOUND-VINEYARD SOUND-BUZZARDS BAY-RHODE ISLAND SOUND-
BLOCK ISLAND SOUND-
635 AM EDT TUE SEP 22 2026
...GALE WARNING REMAINS IN EFFECT FROM 5 AM WEDNESDAY TO 8 PM EDT
THURSDAY...
* WHAT...NORTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT AND
SEAS 6 TO 9 FEET EXPECTED.
* WHERE...IN MASSACHUSETTS COASTAL WATERS, NANTUCKET SOUND,
VINEYARD SOUND AND BUZZARDS BAY. IN RHODE ISLAND COASTAL
WATERS, RHODE ISLAND SOUND AND BLOCK ISLAND SOUND.
* WHEN...FROM 5 AM WEDNESDAY TO 8 PM EDT THURSDAY.
* 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.
ANZ255-256-222345-
/O.CAN.KBOX.SC.Y.0088.260922T1200Z-260923T0600Z/
/O.CON.KBOX.GL.W.0021.260923T0600Z-260925T0000Z/
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-
635 AM EDT TUE SEP 22 2026
...GALE WARNING REMAINS IN EFFECT FROM 2 AM WEDNESDAY TO 8 PM EDT
THURSDAY...
* WHAT...NORTHEAST WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT AND
SEAS 8 TO 13 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 2 AM WEDNESDAY TO 8 PM EDT THURSDAY.
* 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.
ANZ282-283-222345-
/O.CAN.KBOX.SC.Y.0088.260922T1200Z-260923T0600Z/
/O.CON.KBOX.GL.W.0021.260923T0600Z-260925T0000Z/
OCEAN WATERS FROM MARTHAS VINEYARD TO NANTUCKET FROM 25 TO 60 NM-
OCEAN WATERS FROM MONTAUK NY TO MARTHAS VINEYARD FROM 25 TO 60 NM-
635 AM EDT TUE SEP 22 2026
...GALE WARNING REMAINS IN EFFECT FROM 2 AM WEDNESDAY TO 8 PM EDT
THURSDAY...
* WHAT...NORTHEAST WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT AND
SEAS 11 TO 16 FEET EXPECTED.
* WHERE...OCEAN WATERS FROM MARTHAS VINEYARD TO NANTUCKET FROM
25 TO 60 NM AND OCEAN WATERS FROM MONTAUK NY TO MARTHAS
VINEYARD FROM 25 TO 60 NM.
* WHEN...FROM 2 AM WEDNESDAY TO 8 PM EDT THURSDAY.
* 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.
ANZ231-222345-
/O.CAN.KBOX.SC.Y.0088.260923T0000Z-260924T0000Z/
/O.CON.KBOX.GL.W.0021.260924T0000Z-260925T0000Z/
CAPE COD BAY-
635 AM EDT TUE SEP 22 2026
...GALE WARNING REMAINS IN EFFECT FROM 8 PM WEDNESDAY TO 8 PM EDT
THURSDAY...
* WHAT...NORTHEAST WINDS 20 TO 25 KT WITH GUSTS UP TO 35 KT AND
SEAS 4 TO 6 FEET EXPECTED.
* WHERE...CAPE COD BAY.
* WHEN...FROM 8 PM WEDNESDAY TO 8 PM EDT THURSDAY.
* 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.
ANZ254-222345-
/O.CAN.KBOX.SC.Y.0088.260923T0000Z-260924T0000Z/
/O.CON.KBOX.GL.W.0021.260924T0000Z-260925T0000Z/
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
635 AM EDT TUE SEP 22 2026
...GALE WARNING REMAINS IN EFFECT FROM 8 PM WEDNESDAY TO 8 PM EDT
THURSDAY...
* WHAT...NORTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO 35 KT AND
SEAS 8 TO 13 FEET EXPECTED.
* WHERE...COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO
NANTUCKET MA OUT 20 NM.
* WHEN...FROM 8 PM WEDNESDAY TO 8 PM EDT THURSDAY.
* 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.
ANZ281-222345-
/O.CON.KBOX.GL.W.0021.260923T0900Z-260925T0000Z/
OCEAN WATERS FROM PROVINCETOWN TO NANTUCKET FROM 20 TO 60 NM-
635 AM EDT TUE SEP 22 2026
...GALE WARNING REMAINS IN EFFECT FROM 5 AM WEDNESDAY TO 8 PM EDT
THURSDAY...
* WHAT...NORTHEAST WINDS 20 TO 30 KT WITH GUSTS UP TO 45 KT AND
SEAS 10 TO 15 FEET EXPECTED.
* WHERE...OCEAN WATERS FROM PROVINCETOWN TO NANTUCKET FROM 20 TO
60 NM.
* WHEN...FROM 5 AM WEDNESDAY TO 8 PM EDT THURSDAY.
* 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.
ANZ250-251-222345-
/O.EXB.KBOX.SC.Y.0088.260922T1035Z-260925T0000Z/
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-MASSACHUSETTS BAY AND IPSWICH BAY-
635 AM EDT TUE SEP 22 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THURSDAY
* WHAT...NORTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND
SEAS 7 TO 10 FEET.
* WHERE...COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN
BANK NATIONAL MARINE SANCTUARY AND MASSACHUSETTS BAY AND
IPSWICH BAY.
* WHEN...UNTIL 8 PM EDT THURSDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
ANZ230-222345-
/O.EXB.KBOX.SC.Y.0088.260922T1035Z-260925T0000Z/
BOSTON HARBOR-
635 AM EDT TUE SEP 22 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THURSDAY
* WHAT...NORTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND
WAVES 2 TO 4 FEET.
* WHERE...BOSTON HARBOR.
* WHEN...UNTIL 8 PM EDT THURSDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
ANZ236-222345-
/O.CON.KBOX.SC.Y.0088.260923T0900Z-260925T0000Z/
NARRAGANSETT BAY-
635 AM EDT TUE SEP 22 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM WEDNESDAY TO
8 PM EDT THURSDAY...
* WHAT...NORTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND
WAVES 2 TO 3 FEET EXPECTED.
* WHERE...NARRAGANSETT BAY.
* WHEN...FROM 5 AM WEDNESDAY TO 8 PM EDT THURSDAY.
* 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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