Marine Weather Message
Issued by NWS Boston, MA

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656
WHUS71 KBOX 120726
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
326 AM EDT Wed Mar 12 2025

ANZ250-122030-
/O.CAN.KBOX.SC.Y.0035.000000T0000Z-250312T1200Z/
/O.NEW.KBOX.SC.Y.0036.250313T1100Z-250314T0000Z/
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
326 AM EDT Wed Mar 12 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 8 PM EDT
THURSDAY...

* WHAT...East winds around 10 kt and seas 3 to 5 feet expected.

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

* WHEN...From 7 AM 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.

&&

$$

ANZ251-120830-
/O.CAN.KBOX.SC.Y.0035.000000T0000Z-250312T1600Z/
Massachusetts Bay and Ipswich Bay-
326 AM EDT Wed Mar 12 2025

...SMALL CRAFT ADVISORY IS CANCELLED...

Winds expected to remain less than 20 kt with seas less than 5
feet.

$$

ANZ254>256-122030-
/O.EXT.KBOX.SC.Y.0035.250312T0800Z-250314T0000Z/
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-
326 AM EDT Wed Mar 12 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT THURSDAY...

* WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt and
  seas 4 to 6 feet expected.

* WHERE...In Massachusetts coastal waters, 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 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.

&&

$$

ANZ231>235-121800-
/O.CON.KBOX.SC.Y.0035.250312T0800Z-250312T1800Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Rhode Island Sound-
326 AM EDT Wed Mar 12 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...

* WHAT...North winds 10 to 15 kt with gusts up to 30 kt and seas
  2 to 4 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...Until 2 PM EDT this afternoon.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$