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Marine Weather Message - Issued When Needed
Check the date and area (our area is ANZ251)
WHUS71 KBOX 141657
MWWBOX
URGENT - MARINE WEATHER MESSAGE
National Weather Service Boston/Norton MA
1257 PM EDT Wed Oct 14 2026
ANZ231-150900-
/O.NEW.KBOX.SC.Y.0098.261015T0000Z-261015T1800Z/
/O.NEW.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/
Cape Cod Bay-
1257 PM EDT Wed Oct 14 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 PM
EDT THURSDAY...
...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY
EVENING...
* WHAT...For the Small Craft Advisory, northwest winds 10 to 20
kt with gusts up to 30 kt and seas 2 to 3 feet expected. For
the Gale Watch, west winds 20 to 30 kt with gusts up to 35 kt
and seas 3 to 5 feet possible.
* WHERE...Cape Cod Bay.
* WHEN...For the Small Craft Advisory, from 8 PM this evening to
2 PM EDT Thursday. For the Gale Watch, from Friday evening
through Saturday evening.
* IMPACTS...Strong winds can cause hazardous seas 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.
&&
$$
ANZ232>234-150900-
/O.NEW.KBOX.SC.Y.0098.261015T0000Z-261015T1800Z/
/O.NEW.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/
Nantucket Sound-Vineyard Sound-Buzzards Bay-
1257 PM EDT Wed Oct 14 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 PM
EDT THURSDAY...
...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY
EVENING...
* WHAT...For the Small Craft Advisory, northwest winds 10 to 20 kt
with gusts up to 25 kt and seas 1 to 3 feet expected. For the
Gale Watch, west winds 20 to 30 kt with gusts to 35 kt and seas
3 to 5 feet possible.
* WHERE...Nantucket Sound, Vineyard Sound and Buzzards Bay.
* WHEN...For the Small Craft Advisory, from 8 PM this evening to
2 PM EDT Thursday. For the Gale Watch, from Friday evening
through Saturday evening.
* IMPACTS...Strong winds can cause hazardous seas which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.
&&
$$
ANZ250-150900-
/O.EXB.KBOX.SC.Y.0097.261015T0000Z-261015T1800Z/
/O.NEW.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/
Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary-
1257 PM EDT Wed Oct 14 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 PM
EDT THURSDAY...
...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY
EVENING...
* WHAT...For the Small Craft Advisory, northwest winds 10 to 20
kt with gusts up to 30 kt and seas 3 to 5 feet expected. For
the Gale Watch, west winds 20 to 30 kt with gusts up to 35 kt
and seas 4 to 7 feet possible.
* WHERE...Coastal waters east of Ipswich Bay and the Stellwagen
Bank National Marine Sanctuary.
* WHEN...For the Small Craft Advisory, from 8 PM this evening to
2 PM EDT Thursday. For the Gale Watch, from Friday evening
through Saturday evening.
* IMPACTS...Strong winds can cause hazardous seas 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.
&&
$$
ANZ251-150900-
/O.EXB.KBOX.SC.Y.0097.261015T0000Z-261015T1800Z/
/O.NEW.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/
Massachusetts Bay and Ipswich Bay-
1257 PM EDT Wed Oct 14 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 PM
EDT THURSDAY...
...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY
EVENING...
* WHAT...For the Small Craft Advisory, northwest winds 10 to 20
kt with gusts up to 30 kt and seas 2 to 3 feet expected. For
the Gale Watch, west winds 20 to 30 kt with gusts up to 35 kt
and seas 3 to 5 feet possible.
* WHERE...Massachusetts Bay and Ipswich Bay.
* WHEN...For the Small Craft Advisory, from 8 PM this evening to
2 PM EDT Thursday. For the Gale Watch, from Friday evening
through Saturday evening.
* IMPACTS...Strong winds can cause hazardous seas which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.
&&
$$
ANZ230-150900-
/O.EXB.KBOX.SC.Y.0097.261015T0000Z-261015T1800Z/
/O.NEW.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/
Boston Harbor-
1257 PM EDT Wed Oct 14 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 PM
EDT THURSDAY...
...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY
EVENING...
* WHAT...For the Small Craft Advisory, northwest winds 10 to 20 kt
with gusts up to 25 kt and waves 1 to 2 feet expected. For the
Gale Watch, west winds 15 to 25 kt with gusts up to 35 kt and
waves around 2 feet possible.
* WHERE...Boston Harbor.
* WHEN...For the Small Craft Advisory, from 8 PM this evening to
2 PM EDT Thursday. For the Gale Watch, from Friday evening
through Saturday evening.
* 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.
&&
$$
ANZ254-150900-
/O.EXT.KBOX.SC.Y.0096.000000T0000Z-261015T1800Z/
/O.NEW.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/
Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 NM-
1257 PM EDT Wed Oct 14 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM EDT THURSDAY...
...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY
EVENING...
* WHAT...For the Small Craft Advisory, northwest winds 10 to 20
kt with gusts up to 30 kt and seas 3 to 5 feet. For the Gale
Watch, west winds 20 to 30 kt with gusts up to 35 kt and seas
5 to 8 feet possible.
* WHERE...Coastal waters from Provincetown MA to Chatham MA to
Nantucket MA out 20 NM.
* WHEN...For the Small Craft Advisory, until 2 PM EDT Thursday.
For the Gale Watch, from Friday evening through Saturday
evening.
* IMPACTS...Strong winds can cause hazardous seas which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.
&&
$$
ANZ255-150900-
/O.EXT.KBOX.SC.Y.0097.000000T0000Z-261015T1800Z/
/O.NEW.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/
Coastal Waters extending out to 25 NM South of Marthas Vineyard
and Nantucket-
1257 PM EDT Wed Oct 14 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 PM EDT THURSDAY...
...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY
EVENING...
* WHAT...For the Small Craft Advisory, northwest winds 10 to 20 kt
with gusts up to 25 kt and seas 4 to 6 feet. For the Gale Watch,
northwest winds 25 to 35 kt with gusts to 40 kt and seas 7 to
10 feet possible.
* WHERE...Coastal Waters extending out to 25 NM South of Marthas
Vineyard and Nantucket.
* WHEN...For the Small Craft Advisory, until 2 PM EDT Thursday.
For the Gale Watch, from Friday evening through Saturday
evening.
* IMPACTS...Strong winds can cause hazardous seas 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.
&&
$$
ANZ256-150900-
/O.CON.KBOX.SC.Y.0097.000000T0000Z-261015T0000Z/
/O.NEW.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/
Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 NM South of Block Island-
1257 PM EDT Wed Oct 14 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY
EVENING...
* WHAT...For the Small Craft Advisory, west winds 10 to 15 kt
and seas 3 to 5 feet. For the Gale Watch, northwest winds 25
to 30 kt with gusts up to 35 kt and seas 6 to 9 feet possible.
* WHERE...Coastal Waters from Montauk NY to Marthas Vineyard
extending out to 20 NM South of Block Island.
* WHEN...For the Small Craft Advisory, until 8 PM EDT this
evening. For the Gale Watch, from Friday evening through
Saturday evening.
* IMPACTS...Strong winds can cause hazardous seas which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.
&&
$$
ANZ282-283-150900-
/O.NEW.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/
Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM-
Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM-
1257 PM EDT Wed Oct 14 2026
...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY
EVENING...
* WHAT...Northwest winds 25 to 30 kt with gusts up to 40 kt and
seas 6 to 11 feet possible.
* WHERE...Ocean Waters from Marthas Vineyard to Nantucket from
25 to 60 NM and Ocean Waters from Montauk NY to Marthas
Vineyard from 25 to 60 NM.
* WHEN...From Friday evening through Saturday evening.
* IMPACTS...Strong winds can cause hazardous seas 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.
&&
$$
ANZ280-281-150900-
/O.NEW.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/
Ocean Waters from the Merrimack River to Plymouth from 40 to
60 NM-
Ocean Waters from Provincetown to Nantucket from 20 to 60 NM-
1257 PM EDT Wed Oct 14 2026
...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY
EVENING...
* WHAT...West winds 20 to 30 kt with gusts up to 40 kt and seas 6
to 11 feet possible.
* WHERE...Ocean Waters from the Merrimack River to Plymouth from
40 to 60 NM and Ocean Waters from Provincetown to Nantucket
from 20 to 60 NM.
* WHEN...From Friday evening through Saturday evening.
* IMPACTS...Strong winds can cause hazardous seas which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.
&&
$$
ANZ235-237-150900-
/O.NEW.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/
Rhode Island Sound-Block Island Sound-
1257 PM EDT Wed Oct 14 2026
...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY
EVENING...
* WHAT...Northwest winds 20 to 25 kt with gusts up to 35 kt and
seas 4 to 7 feet possible.
* WHERE...Rhode Island Sound and Block Island Sound.
* WHEN...From Friday evening through Saturday evening.
* IMPACTS...Strong winds can cause hazardous seas 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.
&&
$$
ANZ236-150900-
/O.NEW.KBOX.GL.A.0018.261016T2200Z-261018T0000Z/
Narragansett Bay-
1257 PM EDT Wed Oct 14 2026
...GALE WATCH IN EFFECT FROM FRIDAY EVENING THROUGH SATURDAY
EVENING...
* WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and
waves 2 to 4 feet possible.
* WHERE...Narragansett Bay.
* WHEN...From Friday evening through Saturday evening.
* IMPACTS...Strong winds can cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and seas.
&&
$$
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