339
WHUS71 KBOX 161927
MWWBOX
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
327 PM EDT SUN AUG 16 2026
ANZ233>235-237-255-256-171000-
/O.CON.KBOX.SC.Y.0078.260817T0600Z-260818T0600Z/
VINEYARD SOUND-BUZZARDS BAY-RHODE ISLAND SOUND-BLOCK ISLAND SOUND-
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-
327 PM EDT SUN AUG 16 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM MONDAY TO
2 AM EDT TUESDAY...
* WHAT...SOUTHEAST WINDS 10 TO 20 KT WITH GUSTS UP TO 25 KT AND
SEAS 4 TO 6 FEET EXPECTED.
* WHERE...PORTIONS OF MASSACHUSETTS COASTAL WATERS AND RHODE
ISLAND COASTAL WATERS.
* WHEN...FROM 2 AM MONDAY TO 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.
ANZ231-232-250-251-254-171000-
/O.CON.KBOX.SC.Y.0078.260817T1200Z-260818T0300Z/
CAPE COD BAY-NANTUCKET SOUND-
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-MASSACHUSETTS BAY AND IPSWICH BAY-
COASTAL WATERS FROM PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA
OUT 20 NM-
327 PM EDT SUN AUG 16 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 11 PM EDT
MONDAY...
* WHAT...SOUTH WINDS 5 TO 15 KT AND SEAS 3 TO 5 FEET EXPECTED.
* WHERE...CAPE COD BAY, NANTUCKET SOUND, COASTAL WATERS EAST OF
IPSWICH BAY AND THE STELLWAGEN BANK NATIONAL MARINE SANCTUARY,
MASSACHUSETTS BAY AND IPSWICH BAY AND COASTAL WATERS FROM
PROVINCETOWN MA TO CHATHAM MA TO NANTUCKET MA OUT 20 NM.
* WHEN...FROM 8 AM TO 11 PM EDT MONDAY.
* 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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