Marine Weather Message
Issued by NWS Boston, MA

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571
WHUS71 KBOX 070730
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
330 AM EDT Tue Oct 7 2025

ANZ255-256-072030-
/O.NEW.KBOX.SC.Y.0099.251008T0500Z-251008T2300Z/
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-
330 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 7 PM EDT
WEDNESDAY...

* WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and
  seas 3 to 5 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 1 AM to 7 PM EDT Wednesday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ANZ250-072030-
/O.EXB.KBOX.SC.Y.0098.251007T1900Z-251008T1100Z/
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
330 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO
7 AM EDT WEDNESDAY...

* WHAT...South winds 15 to 20 kt with gusts up to 30 kt and seas
  3 to 5 feet expected.

* WHERE...Coastal waters east of Ipswich Bay and the Stellwagen
  Bank National Marine Sanctuary.

* WHEN...From 3 PM this afternoon to 7 AM EDT Wednesday.

* 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>235-072030-
/O.CON.KBOX.SC.Y.0098.251007T1500Z-251007T2300Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Rhode Island Sound-
330 AM EDT Tue Oct 7 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING
TO 7 PM EDT THIS EVENING...

* WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and
  seas 2 to 3 feet expected.

* WHERE...In Massachusetts coastal waters, Cape Cod Bay,
  Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode
  Island coastal waters, Rhode Island Sound.

* WHEN...From 11 AM this morning to 7 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.

&&

$$