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Gale Warning 0040
Issued by the Boston Forecast Office

Action Issued Starts Expiration
New 2025-12-03 08:03:42 2025-12-04 12:00:00 2025-12-05 03:00:00
New 2025-12-03 08:03:42 2025-12-04 12:00:00 2025-12-05 03:00:00
New 2025-12-03 08:03:42 2025-12-04 12:00:00 2025-12-05 03:00:00
New 2025-12-03 08:03:42 2025-12-04 12:00:00 2025-12-05 03:00:00
Continued 2025-12-03 12:37:49 2025-12-04 12:00:00 2025-12-05 03:00:00
Continued 2025-12-03 12:37:49 2025-12-04 12:00:00 2025-12-05 03:00:00
Continued 2025-12-03 23:36:37 2025-12-04 12:00:00 2025-12-05 03:00:00
Time and Area Extended 2025-12-03 23:36:37 2025-12-04 15:00:00 2025-12-05 00:00:00
Continued 2025-12-03 23:36:37 2025-12-04 12:00:00 2025-12-05 03:00:00
Continued 2025-12-04 19:51:05 2025-12-05 03:00:00
Continued 2025-12-04 19:51:05 2025-12-05 00:00:00
Continued 2025-12-04 19:51:05 2025-12-05 03:00:00
Cancelled 2025-12-05 00:10:12 2025-12-05 03:00:00
Cancelled 2025-12-05 00:10:12 2025-12-05 03:00:00
Expired 2025-12-05 00:10:12 2025-12-05 00:00:00


Action: New
Issued At: 2025-12-03 08:03:42

126 
WHUS71 KBOX 031403
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
903 AM EST Wed Dec 3 2025

ANZ250-254-255-040315-
/O.CAN.KBOX.GL.W.0039.000000T0000Z-251203T1800Z/
/O.UPG.KBOX.GL.A.0023.251204T2000Z-251205T1200Z/
/O.NEW.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
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-
903 AM EST Wed Dec 3 2025

...GALE WARNING IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST FRIDAY...

* WHAT...Northwest winds 25 to 35 kt with gusts up to 40 kt and 
  seas 5 to 8 feet expected.

* WHERE...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.

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ231-232-251-040315-
/O.CAN.KBOX.GL.W.0039.000000T0000Z-251203T1800Z/
/O.UPG.KBOX.GL.A.0023.251204T2000Z-251205T1200Z/
/O.NEW.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay-
903 AM EST Wed Dec 3 2025

...GALE WARNING IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 3 to 5 feet expected.

* WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay 
  and Ipswich Bay.

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ256-040315-
/O.CAN.KBOX.SC.Y.0123.000000T0000Z-251204T0600Z/
/O.UPG.KBOX.GL.A.0023.251204T2000Z-251205T1200Z/
/O.NEW.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
903 AM EST Wed Dec 3 2025

...GALE WARNING IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 5 to 8 feet expected.

* WHERE...Coastal Waters from Montauk NY to Marthas Vineyard 
  extending out to 20 nm South of Block Island.

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ233>235-237-040315-
/O.CAN.KBOX.SC.Y.0123.000000T0000Z-251204T0000Z/
/O.NEW.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
Vineyard Sound-Buzzards Bay-Rhode Island Sound-Block Island Sound-
903 AM EST Wed Dec 3 2025

...GALE WARNING IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST FRIDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 40 kt and 
  seas 3 to 5 feet expected.

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

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ230-236-040315-
/O.NEW.KBOX.GL.A.0024.251204T1800Z-251205T0600Z/
Boston Harbor-Narragansett Bay-
903 AM EST Wed Dec 3 2025

...GALE WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE
THURSDAY NIGHT...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  waves 2 to 3 feet possible.

* WHERE...In Massachusetts coastal waters, Boston Harbor. In 
  Rhode Island coastal waters, Narragansett Bay.

* WHEN...From Thursday afternoon through late Thursday night.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$

Frank


Action: New
Issued At: 2025-12-03 08:03:42

126 
WHUS71 KBOX 031403
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
903 AM EST Wed Dec 3 2025

ANZ250-254-255-040315-
/O.CAN.KBOX.GL.W.0039.000000T0000Z-251203T1800Z/
/O.UPG.KBOX.GL.A.0023.251204T2000Z-251205T1200Z/
/O.NEW.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
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-
903 AM EST Wed Dec 3 2025

...GALE WARNING IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST FRIDAY...

* WHAT...Northwest winds 25 to 35 kt with gusts up to 40 kt and 
  seas 5 to 8 feet expected.

* WHERE...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.

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ231-232-251-040315-
/O.CAN.KBOX.GL.W.0039.000000T0000Z-251203T1800Z/
/O.UPG.KBOX.GL.A.0023.251204T2000Z-251205T1200Z/
/O.NEW.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay-
903 AM EST Wed Dec 3 2025

...GALE WARNING IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 3 to 5 feet expected.

* WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay 
  and Ipswich Bay.

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ256-040315-
/O.CAN.KBOX.SC.Y.0123.000000T0000Z-251204T0600Z/
/O.UPG.KBOX.GL.A.0023.251204T2000Z-251205T1200Z/
/O.NEW.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
903 AM EST Wed Dec 3 2025

...GALE WARNING IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 5 to 8 feet expected.

* WHERE...Coastal Waters from Montauk NY to Marthas Vineyard 
  extending out to 20 nm South of Block Island.

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ233>235-237-040315-
/O.CAN.KBOX.SC.Y.0123.000000T0000Z-251204T0000Z/
/O.NEW.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
Vineyard Sound-Buzzards Bay-Rhode Island Sound-Block Island Sound-
903 AM EST Wed Dec 3 2025

...GALE WARNING IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST FRIDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 40 kt and 
  seas 3 to 5 feet expected.

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

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ230-236-040315-
/O.NEW.KBOX.GL.A.0024.251204T1800Z-251205T0600Z/
Boston Harbor-Narragansett Bay-
903 AM EST Wed Dec 3 2025

...GALE WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE
THURSDAY NIGHT...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  waves 2 to 3 feet possible.

* WHERE...In Massachusetts coastal waters, Boston Harbor. In 
  Rhode Island coastal waters, Narragansett Bay.

* WHEN...From Thursday afternoon through late Thursday night.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$

Frank


Action: New
Issued At: 2025-12-03 08:03:42

126 
WHUS71 KBOX 031403
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
903 AM EST Wed Dec 3 2025

ANZ250-254-255-040315-
/O.CAN.KBOX.GL.W.0039.000000T0000Z-251203T1800Z/
/O.UPG.KBOX.GL.A.0023.251204T2000Z-251205T1200Z/
/O.NEW.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
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-
903 AM EST Wed Dec 3 2025

...GALE WARNING IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST FRIDAY...

* WHAT...Northwest winds 25 to 35 kt with gusts up to 40 kt and 
  seas 5 to 8 feet expected.

* WHERE...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.

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ231-232-251-040315-
/O.CAN.KBOX.GL.W.0039.000000T0000Z-251203T1800Z/
/O.UPG.KBOX.GL.A.0023.251204T2000Z-251205T1200Z/
/O.NEW.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay-
903 AM EST Wed Dec 3 2025

...GALE WARNING IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 3 to 5 feet expected.

* WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay 
  and Ipswich Bay.

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ256-040315-
/O.CAN.KBOX.SC.Y.0123.000000T0000Z-251204T0600Z/
/O.UPG.KBOX.GL.A.0023.251204T2000Z-251205T1200Z/
/O.NEW.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
903 AM EST Wed Dec 3 2025

...GALE WARNING IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 5 to 8 feet expected.

* WHERE...Coastal Waters from Montauk NY to Marthas Vineyard 
  extending out to 20 nm South of Block Island.

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ233>235-237-040315-
/O.CAN.KBOX.SC.Y.0123.000000T0000Z-251204T0000Z/
/O.NEW.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
Vineyard Sound-Buzzards Bay-Rhode Island Sound-Block Island Sound-
903 AM EST Wed Dec 3 2025

...GALE WARNING IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST FRIDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 40 kt and 
  seas 3 to 5 feet expected.

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

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ230-236-040315-
/O.NEW.KBOX.GL.A.0024.251204T1800Z-251205T0600Z/
Boston Harbor-Narragansett Bay-
903 AM EST Wed Dec 3 2025

...GALE WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE
THURSDAY NIGHT...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  waves 2 to 3 feet possible.

* WHERE...In Massachusetts coastal waters, Boston Harbor. In 
  Rhode Island coastal waters, Narragansett Bay.

* WHEN...From Thursday afternoon through late Thursday night.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$

Frank


Action: New
Issued At: 2025-12-03 08:03:42

126 
WHUS71 KBOX 031403
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
903 AM EST Wed Dec 3 2025

ANZ250-254-255-040315-
/O.CAN.KBOX.GL.W.0039.000000T0000Z-251203T1800Z/
/O.UPG.KBOX.GL.A.0023.251204T2000Z-251205T1200Z/
/O.NEW.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
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-
903 AM EST Wed Dec 3 2025

...GALE WARNING IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST FRIDAY...

* WHAT...Northwest winds 25 to 35 kt with gusts up to 40 kt and 
  seas 5 to 8 feet expected.

* WHERE...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.

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ231-232-251-040315-
/O.CAN.KBOX.GL.W.0039.000000T0000Z-251203T1800Z/
/O.UPG.KBOX.GL.A.0023.251204T2000Z-251205T1200Z/
/O.NEW.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
Cape Cod Bay-Nantucket Sound-Massachusetts Bay and Ipswich Bay-
903 AM EST Wed Dec 3 2025

...GALE WARNING IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 3 to 5 feet expected.

* WHERE...Cape Cod Bay, Nantucket Sound and Massachusetts Bay 
  and Ipswich Bay.

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ256-040315-
/O.CAN.KBOX.SC.Y.0123.000000T0000Z-251204T0600Z/
/O.UPG.KBOX.GL.A.0023.251204T2000Z-251205T1200Z/
/O.NEW.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 nm South of Block Island-
903 AM EST Wed Dec 3 2025

...GALE WARNING IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 5 to 8 feet expected.

* WHERE...Coastal Waters from Montauk NY to Marthas Vineyard 
  extending out to 20 nm South of Block Island.

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ233>235-237-040315-
/O.CAN.KBOX.SC.Y.0123.000000T0000Z-251204T0000Z/
/O.NEW.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
Vineyard Sound-Buzzards Bay-Rhode Island Sound-Block Island Sound-
903 AM EST Wed Dec 3 2025

...GALE WARNING IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST FRIDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 40 kt and 
  seas 3 to 5 feet expected.

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

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ230-236-040315-
/O.NEW.KBOX.GL.A.0024.251204T1800Z-251205T0600Z/
Boston Harbor-Narragansett Bay-
903 AM EST Wed Dec 3 2025

...GALE WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH LATE
THURSDAY NIGHT...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and 
  waves 2 to 3 feet possible.

* WHERE...In Massachusetts coastal waters, Boston Harbor. In 
  Rhode Island coastal waters, Narragansett Bay.

* WHEN...From Thursday afternoon through late Thursday night.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$

Frank


Action: Continued
Issued At: 2025-12-03 12:37:49

875 
WHUS71 KBOX 031837
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
137 PM EST Wed Dec 3 2025

ANZ250-254>256-040745-
/O.CON.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
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-
137 PM EST Wed Dec 3 2025

...GALE WARNING REMAINS IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST
FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 5 to 8 feet expected.

* 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...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ231>235-237-251-040745-
/O.CON.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Rhode Island Sound-Block Island Sound-
Massachusetts Bay and Ipswich Bay-
137 PM EST Wed Dec 3 2025

...GALE WARNING REMAINS IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST
FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 3 to 5 feet expected.

* WHERE...Portions of Massachusetts coastal waters and Rhode 
  Island coastal waters. 

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ230-236-040745-
/O.CON.KBOX.GL.A.0024.251204T1800Z-251205T0600Z/
Boston Harbor-Narragansett Bay-
137 PM EST Wed Dec 3 2025

...GALE WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON THROUGH
LATE THURSDAY NIGHT...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 40 kt and 
  waves 2 to 3 feet possible.

* WHERE...In Massachusetts coastal waters, Boston Harbor. In 
  Rhode Island coastal waters, Narragansett Bay.

* WHEN...From Thursday afternoon through late Thursday night.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$

Frank


Action: Continued
Issued At: 2025-12-03 12:37:49

875 
WHUS71 KBOX 031837
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
137 PM EST Wed Dec 3 2025

ANZ250-254>256-040745-
/O.CON.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
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-
137 PM EST Wed Dec 3 2025

...GALE WARNING REMAINS IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST
FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 5 to 8 feet expected.

* 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...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ231>235-237-251-040745-
/O.CON.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Rhode Island Sound-Block Island Sound-
Massachusetts Bay and Ipswich Bay-
137 PM EST Wed Dec 3 2025

...GALE WARNING REMAINS IN EFFECT FROM 1 PM THURSDAY TO 4 AM EST
FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 3 to 5 feet expected.

* WHERE...Portions of Massachusetts coastal waters and Rhode 
  Island coastal waters. 

* WHEN...From 1 PM Thursday to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ230-236-040745-
/O.CON.KBOX.GL.A.0024.251204T1800Z-251205T0600Z/
Boston Harbor-Narragansett Bay-
137 PM EST Wed Dec 3 2025

...GALE WATCH REMAINS IN EFFECT FROM THURSDAY AFTERNOON THROUGH
LATE THURSDAY NIGHT...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 40 kt and 
  waves 2 to 3 feet possible.

* WHERE...In Massachusetts coastal waters, Boston Harbor. In 
  Rhode Island coastal waters, Narragansett Bay.

* WHEN...From Thursday afternoon through late Thursday night.

* IMPACTS...Strong winds can cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.

&&

$$

Frank


Action: Continued
Issued At: 2025-12-03 23:36:37

912 
WHUS71 KBOX 040536
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
1236 AM EST Thu Dec 4 2025

ANZ230-236-042100-
/O.UPG.KBOX.GL.A.0024.251204T1800Z-251205T0600Z/
/O.EXB.KBOX.GL.W.0040.251204T2100Z-251205T0600Z/
Boston Harbor-Narragansett Bay-
1236 AM EST Thu Dec 4 2025

...GALE WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 1 AM EST
FRIDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 40 kt and 
  waves 1 to 3 feet expected.

* WHERE...In Massachusetts coastal waters, Boston Harbor. In 
  Rhode Island coastal waters, Narragansett Bay.

* WHEN...From 4 PM this afternoon to 1 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous waves which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ250-254>256-042100-
/O.CON.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
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-
1236 AM EST Thu Dec 4 2025

...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
4 AM EST FRIDAY...

* WHAT...Northwest winds 25 to 35 kt with gusts up to 40 kt and 
  seas 5 to 8 feet expected.

* 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...From 1 PM this afternoon to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ231>235-237-251-042100-
/O.CON.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Rhode Island Sound-Block Island Sound-
Massachusetts Bay and Ipswich Bay-
1236 AM EST Thu Dec 4 2025

...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
4 AM EST FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 3 to 5 feet expected.

* WHERE...Portions of Massachusetts coastal waters and Rhode 
  Island coastal waters. 

* WHEN...From 1 PM this afternoon to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$


Action: Time and Area Extended
Issued At: 2025-12-03 23:36:37

912 
WHUS71 KBOX 040536
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
1236 AM EST Thu Dec 4 2025

ANZ230-236-042100-
/O.UPG.KBOX.GL.A.0024.251204T1800Z-251205T0600Z/
/O.EXB.KBOX.GL.W.0040.251204T2100Z-251205T0600Z/
Boston Harbor-Narragansett Bay-
1236 AM EST Thu Dec 4 2025

...GALE WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 1 AM EST
FRIDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 40 kt and 
  waves 1 to 3 feet expected.

* WHERE...In Massachusetts coastal waters, Boston Harbor. In 
  Rhode Island coastal waters, Narragansett Bay.

* WHEN...From 4 PM this afternoon to 1 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous waves which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ250-254>256-042100-
/O.CON.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
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-
1236 AM EST Thu Dec 4 2025

...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
4 AM EST FRIDAY...

* WHAT...Northwest winds 25 to 35 kt with gusts up to 40 kt and 
  seas 5 to 8 feet expected.

* 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...From 1 PM this afternoon to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ231>235-237-251-042100-
/O.CON.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Rhode Island Sound-Block Island Sound-
Massachusetts Bay and Ipswich Bay-
1236 AM EST Thu Dec 4 2025

...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
4 AM EST FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 3 to 5 feet expected.

* WHERE...Portions of Massachusetts coastal waters and Rhode 
  Island coastal waters. 

* WHEN...From 1 PM this afternoon to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-12-03 23:36:37

912 
WHUS71 KBOX 040536
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
1236 AM EST Thu Dec 4 2025

ANZ230-236-042100-
/O.UPG.KBOX.GL.A.0024.251204T1800Z-251205T0600Z/
/O.EXB.KBOX.GL.W.0040.251204T2100Z-251205T0600Z/
Boston Harbor-Narragansett Bay-
1236 AM EST Thu Dec 4 2025

...GALE WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 1 AM EST
FRIDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 40 kt and 
  waves 1 to 3 feet expected.

* WHERE...In Massachusetts coastal waters, Boston Harbor. In 
  Rhode Island coastal waters, Narragansett Bay.

* WHEN...From 4 PM this afternoon to 1 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous waves which could
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ250-254>256-042100-
/O.CON.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
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-
1236 AM EST Thu Dec 4 2025

...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
4 AM EST FRIDAY...

* WHAT...Northwest winds 25 to 35 kt with gusts up to 40 kt and 
  seas 5 to 8 feet expected.

* 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...From 1 PM this afternoon to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ231>235-237-251-042100-
/O.CON.KBOX.GL.W.0040.251204T1800Z-251205T0900Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Rhode Island Sound-Block Island Sound-
Massachusetts Bay and Ipswich Bay-
1236 AM EST Thu Dec 4 2025

...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
4 AM EST FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and 
  seas 3 to 5 feet expected.

* WHERE...Portions of Massachusetts coastal waters and Rhode 
  Island coastal waters. 

* WHEN...From 1 PM this afternoon to 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-12-04 19:51:05

509 
WHUS71 KBOX 050150
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
850 PM EST Thu Dec 4 2025

ANZ250-254>256-050900-
/O.CON.KBOX.GL.W.0040.000000T0000Z-251205T0900Z/
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-
850 PM EST Thu Dec 4 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EST FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 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 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ231>235-237-251-050900-
/O.CON.KBOX.GL.W.0040.000000T0000Z-251205T0900Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Rhode Island Sound-Block Island Sound-
Massachusetts Bay and Ipswich Bay-
850 PM EST Thu Dec 4 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EST FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and 
  seas 3 to 5 feet.

* WHERE...Portions of Massachusetts coastal waters and Rhode 
  Island coastal waters. 

* WHEN...Until 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ230-236-050600-
/O.CON.KBOX.GL.W.0040.000000T0000Z-251205T0600Z/
Boston Harbor-Narragansett Bay-
850 PM EST Thu Dec 4 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST FRIDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 1 to 3 feet.

* WHERE...In Massachusetts coastal waters, Boston Harbor. In 
  Rhode Island coastal waters, Narragansett Bay.

* WHEN...Until 1 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-12-04 19:51:05

509 
WHUS71 KBOX 050150
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
850 PM EST Thu Dec 4 2025

ANZ250-254>256-050900-
/O.CON.KBOX.GL.W.0040.000000T0000Z-251205T0900Z/
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-
850 PM EST Thu Dec 4 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EST FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 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 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ231>235-237-251-050900-
/O.CON.KBOX.GL.W.0040.000000T0000Z-251205T0900Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Rhode Island Sound-Block Island Sound-
Massachusetts Bay and Ipswich Bay-
850 PM EST Thu Dec 4 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EST FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and 
  seas 3 to 5 feet.

* WHERE...Portions of Massachusetts coastal waters and Rhode 
  Island coastal waters. 

* WHEN...Until 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ230-236-050600-
/O.CON.KBOX.GL.W.0040.000000T0000Z-251205T0600Z/
Boston Harbor-Narragansett Bay-
850 PM EST Thu Dec 4 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST FRIDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 1 to 3 feet.

* WHERE...In Massachusetts coastal waters, Boston Harbor. In 
  Rhode Island coastal waters, Narragansett Bay.

* WHEN...Until 1 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$


Action: Continued
Issued At: 2025-12-04 19:51:05

509 
WHUS71 KBOX 050150
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
850 PM EST Thu Dec 4 2025

ANZ250-254>256-050900-
/O.CON.KBOX.GL.W.0040.000000T0000Z-251205T0900Z/
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-
850 PM EST Thu Dec 4 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EST FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 40 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 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ231>235-237-251-050900-
/O.CON.KBOX.GL.W.0040.000000T0000Z-251205T0900Z/
Cape Cod Bay-Nantucket Sound-Vineyard Sound-Buzzards Bay-
Rhode Island Sound-Block Island Sound-
Massachusetts Bay and Ipswich Bay-
850 PM EST Thu Dec 4 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM EST FRIDAY...

* WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and 
  seas 3 to 5 feet.

* WHERE...Portions of Massachusetts coastal waters and Rhode 
  Island coastal waters. 

* WHEN...Until 4 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$

ANZ230-236-050600-
/O.CON.KBOX.GL.W.0040.000000T0000Z-251205T0600Z/
Boston Harbor-Narragansett Bay-
850 PM EST Thu Dec 4 2025

...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST FRIDAY...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  waves 1 to 3 feet.

* WHERE...In Massachusetts coastal waters, Boston Harbor. In 
  Rhode Island coastal waters, Narragansett Bay.

* WHEN...Until 1 AM EST Friday.

* IMPACTS...Strong winds will cause hazardous waves which could 
  capsize or damage vessels and reduce visibility.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should alter plans to avoid these hazardous conditions.
Remain in port, seek safe harbor, alter course, and/or secure the
vessel for hazardous conditions.

&&

$$


Action: Cancelled
Issued At: 2025-12-05 00:10:12

613 
WHUS71 KBOX 050609
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
109 AM EST Fri Dec 5 2025

ANZ231-232-250-254>256-050900-
/O.CAN.KBOX.GL.W.0040.000000T0000Z-251205T0900Z/
/O.NEW.KBOX.SC.Y.0124.251205T0609Z-251205T0900Z/
Cape Cod Bay-Nantucket Sound-
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-
109 AM EST Fri Dec 5 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST EARLY THIS
MORNING...
...GALE WARNING IS CANCELLED...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  seas 5 to 8 feet.

* WHERE...Portions of Massachusetts coastal waters and Rhode 
  Island coastal waters. 

* WHEN...Until 4 AM EST early this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ANZ233>235-237-251-050715-
/O.CAN.KBOX.GL.W.0040.000000T0000Z-251205T0900Z/
Vineyard Sound-Buzzards Bay-Rhode Island Sound-Block Island Sound-
Massachusetts Bay and Ipswich Bay-
109 AM EST Fri Dec 5 2025

...GALE WARNING IS CANCELLED...

Winds have weakened below gale warning criteria.

$$

ANZ230-236-050715-
/O.EXP.KBOX.GL.W.0040.000000T0000Z-251205T0600Z/
Boston Harbor-Narragansett Bay-
109 AM EST Fri Dec 5 2025

...GALE WARNING HAS EXPIRED...

Winds have weakened below gale warning criteria.

$$


Action: Cancelled
Issued At: 2025-12-05 00:10:12

613 
WHUS71 KBOX 050609
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
109 AM EST Fri Dec 5 2025

ANZ231-232-250-254>256-050900-
/O.CAN.KBOX.GL.W.0040.000000T0000Z-251205T0900Z/
/O.NEW.KBOX.SC.Y.0124.251205T0609Z-251205T0900Z/
Cape Cod Bay-Nantucket Sound-
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-
109 AM EST Fri Dec 5 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST EARLY THIS
MORNING...
...GALE WARNING IS CANCELLED...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  seas 5 to 8 feet.

* WHERE...Portions of Massachusetts coastal waters and Rhode 
  Island coastal waters. 

* WHEN...Until 4 AM EST early this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ANZ233>235-237-251-050715-
/O.CAN.KBOX.GL.W.0040.000000T0000Z-251205T0900Z/
Vineyard Sound-Buzzards Bay-Rhode Island Sound-Block Island Sound-
Massachusetts Bay and Ipswich Bay-
109 AM EST Fri Dec 5 2025

...GALE WARNING IS CANCELLED...

Winds have weakened below gale warning criteria.

$$

ANZ230-236-050715-
/O.EXP.KBOX.GL.W.0040.000000T0000Z-251205T0600Z/
Boston Harbor-Narragansett Bay-
109 AM EST Fri Dec 5 2025

...GALE WARNING HAS EXPIRED...

Winds have weakened below gale warning criteria.

$$


Action: Expired
Issued At: 2025-12-05 00:10:12

613 
WHUS71 KBOX 050609
MWWBOX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
109 AM EST Fri Dec 5 2025

ANZ231-232-250-254>256-050900-
/O.CAN.KBOX.GL.W.0040.000000T0000Z-251205T0900Z/
/O.NEW.KBOX.SC.Y.0124.251205T0609Z-251205T0900Z/
Cape Cod Bay-Nantucket Sound-
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-
109 AM EST Fri Dec 5 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST EARLY THIS
MORNING...
...GALE WARNING IS CANCELLED...

* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and 
  seas 5 to 8 feet.

* WHERE...Portions of Massachusetts coastal waters and Rhode 
  Island coastal waters. 

* WHEN...Until 4 AM EST early this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

ANZ233>235-237-251-050715-
/O.CAN.KBOX.GL.W.0040.000000T0000Z-251205T0900Z/
Vineyard Sound-Buzzards Bay-Rhode Island Sound-Block Island Sound-
Massachusetts Bay and Ipswich Bay-
109 AM EST Fri Dec 5 2025

...GALE WARNING IS CANCELLED...

Winds have weakened below gale warning criteria.

$$

ANZ230-236-050715-
/O.EXP.KBOX.GL.W.0040.000000T0000Z-251205T0600Z/
Boston Harbor-Narragansett Bay-
109 AM EST Fri Dec 5 2025

...GALE WARNING HAS EXPIRED...

Winds have weakened below gale warning criteria.

$$



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