Marine Weather Message
Issued by NWS Boston, MA

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422
WHUS71 KBOX 091833
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
233 PM EDT Sun Mar 9 2025

ANZ255-256-100745-
/O.EXT.KBOX.SC.Y.0034.000000T0000Z-250310T2100Z/
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-
233 PM EDT Sun Mar 9 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 PM EDT MONDAY...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas
  4 to 6 feet.

* 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...Until 5 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.

&&

$$

ANZ230-092300-
/O.EXT.KBOX.SC.Y.0034.000000T0000Z-250309T2300Z/
Boston Harbor-
233 PM EDT Sun Mar 9 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EDT THIS
EVENING...

* WHAT...West winds around 15 kt with gusts up to 25 kt and
  waves around 2 feet.

* WHERE...Boston Harbor.

* WHEN...Until 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.

&&

$$

ANZ236-092300-
/O.EXT.KBOX.SC.Y.0034.000000T0000Z-250309T2300Z/
Narragansett Bay-
233 PM EDT Sun Mar 9 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EDT THIS
EVENING...

* WHAT...Southwest winds 10 to 15 kt with gusts up to 30 kt and
  waves 2 to 3 feet.

* WHERE...Narragansett Bay.

* WHEN...Until 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.

&&

$$

ANZ254-100745-
/O.CON.KBOX.SC.Y.0034.000000T0000Z-250310T1200Z/
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 nm-
233 PM EDT Sun Mar 9 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT MONDAY...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas
  3 to 5 feet.

* WHERE...Coastal waters from Provincetown MA to Chatham MA to
  Nantucket MA out 20 nm.

* WHEN...Until 8 AM 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.

&&

$$

ANZ232>235-237-100745-
/O.CON.KBOX.SC.Y.0034.000000T0000Z-250310T1200Z/
Nantucket Sound-Vineyard Sound-Buzzards Bay-Rhode Island Sound-
Block Island Sound-
233 PM EDT Sun Mar 9 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT MONDAY...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 30 kt and
  seas 3 to 5 feet.

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

* WHEN...Until 8 AM 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.

&&

$$

ANZ231-251-100745-
/O.CON.KBOX.SC.Y.0034.000000T0000Z-250310T1200Z/
Cape Cod Bay-Massachusetts Bay and Ipswich Bay-
233 PM EDT Sun Mar 9 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT MONDAY...

* WHAT...Southwest winds 10 to 15 kt with gusts up to 30 kt and
  seas 2 to 4 feet.

* WHERE...Cape Cod Bay and Massachusetts Bay and Ipswich Bay.

* WHEN...Until 8 AM 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.

&&

$$

ANZ250-100745-
/O.CON.KBOX.SC.Y.0034.000000T0000Z-250310T1200Z/
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
233 PM EDT Sun Mar 9 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT MONDAY...

* WHAT...West winds 10 to 20 kt with gusts up to 30 kt and seas
  2 to 4 feet.

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

* WHEN...Until 8 AM 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.

&&

$$

Frank