Marine Weather Message
Issued by NWS Boston, MA

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314
WHUS71 KBOX 110013
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
813 PM EDT Sat May 10 2025

ANZ230>237-251-110115-
/O.EXP.KBOX.SC.Y.0063.000000T0000Z-250511T0000Z/
Boston Harbor-Cape Cod Bay-Nantucket Sound-Vineyard Sound-
Buzzards Bay-Rhode Island Sound-Narragansett Bay-
Block Island Sound-Massachusetts Bay and Ipswich Bay-
813 PM EDT Sat May 10 2025

...SMALL CRAFT ADVISORY HAS EXPIRED...

Winds and seas have diminished below small craft advisory
thresholds. Therefore...the small craft advisory has been
cancelled.

$$

ANZ250-254>256-110300-
/O.CON.KBOX.SC.Y.0063.000000T0000Z-250511T0300Z/
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-
813 PM EDT Sat May 10 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

* WHAT...West winds 10 to 15 kt and seas 3 to 5 feet.

* 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...Until 11 PM EDT this evening.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

Frank