Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
958 PM EST Thu Nov 13 2025
LSZ250-251-140900-
/O.CON.KMQT.SC.Y.0178.000000T0000Z-251114T0900Z/
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
958 PM EST Thu Nov 13 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST FRIDAY...
* WHAT...Northwest winds 10 to 15 kt with gusts up to 20 kt and
waves 3 to 6 ft occurring.
* WHERE...Munising to Grand Marais MI and Grand Marais to
Whitefish Point MI.
* WHEN...Until 4 AM EST Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
321 PM EST Thu Nov 13 2025
LSZ321-140430-
/O.CON.KAPX.SC.Y.0110.000000T0000Z-251114T0900Z/
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
321 PM EST Thu Nov 13 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST FRIDAY...
* WHAT...Highest gusts up to 30 kts from the northwest and
highest waves around 10 feet.
* WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point
Iroquois MI.
* WHEN...Until 4 AM EST Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Gale Watch
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
952 PM EST Thu Nov 13 2025
LHZ361-362-141530-
/O.NEW.KDTX.GL.A.0018.251115T2300Z-251117T0300Z/
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond
5NM off shore-
952 PM EST Thu Nov 13 2025
...GALE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY
EVENING...
* WHAT...Expect sustained winds up to 30 knots from the northwest
with gusts up to 40 knots. The largest significant waves will
be 14 feet with a potential maximum wave height of 20 feet.
* WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque
Isle Lt beyond 5 NM off shore and Lake Huron from Presque Isle
Light to Sturgeon Point MI beyond 5NM off shore.
* WHEN...The maximum winds are expected around 4 PM EST Sunday
with the largest waves expected around 6 PM EST Sunday.
* 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 waves.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
952 PM EST Thu Nov 13 2025
LHZ363-441-462-463-141530-
/O.NEW.KDTX.GL.A.0018.251116T0300Z-251117T0300Z/
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off
shore-Port Austin to Harbor Beach MI-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
952 PM EST Thu Nov 13 2025
...GALE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY
EVENING...
* WHAT...Expect sustained winds up to 30 knots from the northwest
with gusts up to 40 knots. The largest significant waves will
be 14 feet with a potential maximum wave height of 20 feet.
* WHERE...Lake Huron from Sturgeon Point to Alabaster MI beyond
5NM off shore, Port Austin to Harbor Beach MI, Lake Huron from
Port Austin to Harbor Beach beyond 5NM Off Shore and Lake
Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore.
* WHEN...The maximum winds are expected around 6 PM EST Sunday
with the largest waves expected around 8 PM EST Sunday.
* IMPACTS...Strong winds can cause hazardous waves which could
capsize or damage vessels and reduce visibility.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Mariners should consider altering plans to avoid possible
hazardous conditions. Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
952 PM EST Thu Nov 13 2025
LHZ421-422-141530-
/O.NEW.KDTX.GL.A.0018.251116T0300Z-251117T0300Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
952 PM EST Thu Nov 13 2025
...GALE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY
EVENING...
* WHAT...Expect sustained winds up to 30 knots from the northwest
with gusts 35 to 40 knots. The largest significant waves will be
6 feet with a potential maximum wave height of 8 feet on Outer
Bay.
* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to
Inner Saginaw Bay and Inner Saginaw Bay SW of Point Au Gres to
Bay Port MI.
* WHEN...The maximum winds are expected around 4 PM EST Sunday
with the largest waves expected around 6 PM EST Sunday.
* 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 waves.
&&
$$
