745
WHUS71 KBOX 011803
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
203 PM EDT Sat Nov 1 2025

ANZ250-254>256-020715-
/O.EXP.KBOX.GL.W.0032.000000T0000Z-251101T1800Z/
/O.EXB.KBOX.SC.Y.0108.000000T0000Z-251102T1200Z/
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-
203 PM EDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EDT SUNDAY...
...GALE WARNING HAS EXPIRED...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and
  seas 5 to 8 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 7 AM EDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ANZ230-020000-
/O.CON.KBOX.SC.Y.0108.000000T0000Z-251102T0000Z/
Boston Harbor-
203 PM EDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...West winds 15 to 20 kt with gusts up to 25 kt and waves
  around 2 feet.

* WHERE...Boston Harbor.

* WHEN...Until 8 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.

&&

$$

ANZ236-020000-
/O.CON.KBOX.SC.Y.0108.000000T0000Z-251102T0000Z/
Narragansett Bay-
203 PM EDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

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

* WHERE...Narragansett Bay.

* WHEN...Until 8 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.

&&

$$

ANZ251-020000-
/O.CON.KBOX.SC.Y.0108.000000T0000Z-251102T0000Z/
Massachusetts Bay and Ipswich Bay-
203 PM EDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

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

* WHERE...Massachusetts Bay and Ipswich Bay.

* WHEN...Until 8 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.

&&

$$

ANZ231>234-020600-
/O.CON.KBOX.SC.Y.0108.000000T0000Z-251102T0600Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
203 PM EDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT SUNDAY...

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

* WHERE...Cape Cod Bay, Nantucket Sound, Vineyard Sound and
  Buzzards Bay.

* WHEN...Until 1 AM EDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ANZ235-237-020600-
/O.CON.KBOX.SC.Y.0108.000000T0000Z-251102T0600Z/
Rhode Island Sound-Block Island Sound-
203 PM EDT Sat Nov 1 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT SUNDAY...

* WHAT...West winds 15 to 25 kt and seas 4 to 7 feet.

* WHERE...Rhode Island Sound and Block Island Sound.

* WHEN...Until 1 AM EDT Sunday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$