224
WHUS71 KBOX 181745
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
1245 PM EST Tue Nov 18 2025

ANZ230-236-181845-
/O.EXP.KBOX.SC.Y.0117.000000T0000Z-251118T1800Z/
Boston Harbor-Narragansett Bay-
1245 PM EST Tue Nov 18 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 1 PM EST THIS AFTERNOON...

Gusty west winds will continue to diminish less that 25 kt this
afternoon.

$$

ANZ231-251-181845-
/O.EXP.KBOX.SC.Y.0117.000000T0000Z-251118T1800Z/
Cape Cod Bay-Massachusetts Bay and Ipswich Bay-
1245 PM EST Tue Nov 18 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 1 PM EST THIS AFTERNOON...

Gusty west winds will continue to diminish less that 25 kt this
afternoon.

$$

ANZ235-237-181845-
/O.EXP.KBOX.SC.Y.0117.000000T0000Z-251118T1800Z/
Rhode Island Sound-Block Island Sound-
1245 PM EST Tue Nov 18 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 1 PM EST THIS AFTERNOON...

Gusty west winds will continue to diminish less that 25 kt this
afternoon.

$$

ANZ232-181845-
/O.EXP.KBOX.SC.Y.0117.000000T0000Z-251118T1800Z/
Nantucket Sound-
1245 PM EST Tue Nov 18 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 1 PM EST THIS AFTERNOON...

Gusty west winds will continue to diminish less that 25 kt this
afternoon.

$$

ANZ233-234-181845-
/O.EXP.KBOX.SC.Y.0117.000000T0000Z-251118T1800Z/
Vineyard Sound-Buzzards Bay-
1245 PM EST Tue Nov 18 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 1 PM EST THIS AFTERNOON...

Gusty west winds will continue to diminish less that 25 kt this
afternoon.

$$

ANZ250-254-190000-
/O.CON.KBOX.SC.Y.0117.000000T0000Z-251119T0000Z/
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-
1245 PM EST Tue Nov 18 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...West winds 15 to 20 kt with gusts up to 25 kt and seas
  3 to 5 feet.

* WHERE...Coastal waters east of Ipswich Bay and the Stellwagen
  Bank National Marine Sanctuary and Coastal waters from
  Provincetown MA to Chatham MA to Nantucket MA out 20 nm.

* WHEN...Until 7 PM EST 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.

&&

$$

ANZ255-256-190000-
/O.CON.KBOX.SC.Y.0117.000000T0000Z-251119T0000Z/
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-
1245 PM EST Tue Nov 18 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS
EVENING...

* WHAT...West winds 15 to 20 kt with gusts up to 25 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 7 PM EST 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.

&&

$$