779
WHUS71 KBOX 301750
MWWBOX
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
150 PM EDT THU APR 30 2026
ANZ251-010600-
/O.EXB.KBOX.SC.Y.0049.000000T0000Z-260501T0600Z/
MASSACHUSETTS BAY AND IPSWICH BAY-
150 PM EDT THU APR 30 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT FRIDAY
* WHAT...SOUTHWEST WINDS 5 TO 10 KT AND SEAS 4 TO 6 FEET.
* WHERE...MASSACHUSETTS BAY AND IPSWICH BAY.
* WHEN...UNTIL 2 AM EDT FRIDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
ANZ254-255-010800-
/O.EXT.KBOX.SC.Y.0049.000000T0000Z-260502T0600Z/
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-
150 PM EDT THU APR 30 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM EDT SATURDAY
* WHAT...WEST WINDS 5 TO 10 KT AND SEAS 4 TO 6 FEET.
* WHERE...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.
* WHEN...UNTIL 2 AM EDT SATURDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
ANZ256-010800-
/O.EXT.KBOX.SC.Y.0050.000000T0000Z-260502T0600Z/
COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD EXTENDING OUT
TO 20 NM SOUTH OF BLOCK ISLAND-
150 PM EDT THU APR 30 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM EDT SATURDAY
* WHAT...WEST WINDS 5 TO 15 KT AND SEAS 3 TO 5 FEET.
* WHERE...COASTAL WATERS FROM MONTAUK NY TO MARTHAS VINEYARD
EXTENDING OUT TO 20 NM SOUTH OF BLOCK ISLAND.
* WHEN...UNTIL 2 AM EDT SATURDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
ANZ250-010800-
/O.EXT.KBOX.SC.Y.0050.000000T0000Z-260501T2200Z/
COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN BANK
NATIONAL MARINE SANCTUARY-
150 PM EDT THU APR 30 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM EDT FRIDAY
* WHAT...WEST WINDS 5 TO 10 KT AND SEAS 4 TO 6 FEET.
* WHERE...COASTAL WATERS EAST OF IPSWICH BAY AND THE STELLWAGEN
BANK NATIONAL MARINE SANCTUARY.
* WHEN...UNTIL 6 PM EDT FRIDAY.
* 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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