Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1015 PM EST Sat Dec 6 2025
LSZ249>251-071515-
/O.CON.KMQT.SC.Y.0194.000000T0000Z-251208T0000Z/
Marquette to Munising MI-Munising to Grand Marais MI-
Grand Marais to Whitefish Point MI-
1015 PM EST Sat Dec 6 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST SUNDAY...
* WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and
waves 5 to 8 ft occurring.
* WHERE...Marquette to Munising MI, Munising to Grand Marais MI
and Grand Marais to Whitefish Point MI.
* WHEN...Until 7 PM EST 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1015 PM EST Sat Dec 6 2025
LSZ241-071515-
/O.CON.KMQT.SC.Y.0195.251207T1200Z-251207T1800Z/
Black River to Ontonagon MI-
1015 PM EST Sat Dec 6 2025 /915 PM CST Sat Dec 6 2025/
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM EST /6 AM
CST/ TO 1 PM EST /NOON CST/ SUNDAY...
* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and
waves around 4 ft expected.
* WHERE...Black River to Ontonagon MI.
* WHEN...From 7 AM EST /6 AM CST/ to 1 PM EST /noon CST/ Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1015 PM EST Sat Dec 6 2025
LSZ242-243-071515-
/O.CON.KMQT.SC.Y.0195.251207T1200Z-251207T2000Z/
Ontonagon to Upper Entrance of Portage Canal MI-
Upper Entrance of Portage Canal to Eagle River MI-
1015 PM EST Sat Dec 6 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TO 3 PM EST
SUNDAY...
* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and
waves 4 to 5 ft expected.
* WHERE...Ontonagon to Upper Entrance of Portage Canal MI and
Upper Entrance of Portage Canal to Eagle River MI.
* WHEN...From 7 AM to 3 PM EST 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1015 PM EST Sat Dec 6 2025
LSZ244-071515-
/O.CON.KMQT.SC.Y.0195.251207T0900Z-251208T0000Z/
Eagle River to Manitou Island MI-
1015 PM EST Sat Dec 6 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 7 PM EST
SUNDAY...
* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and
waves 3 to 6 ft expected.
* WHERE...Eagle River to Manitou Island MI.
* WHEN...From 4 AM to 7 PM EST Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1015 PM EST Sat Dec 6 2025
LSZ248-071515-
/O.CON.KMQT.SC.Y.0195.251207T1200Z-251208T0000Z/
Huron Islands to Marquette MI-
1015 PM EST Sat Dec 6 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM EST
SUNDAY...
* WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and
waves 3 to 5 ft expected.
* WHERE...Huron Islands to Marquette MI.
* WHEN...From 7 AM to 7 PM EST 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.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
1112 PM CST Sat Dec 6 2025
LSZ140>142-071200-
/O.NEW.KDLH.SC.Y.0134.251207T0512Z-251207T1200Z/
Grand Portage to Grand Marais MN-
Grand Marais to Taconite Harbor MN-
Taconite Harbor to Silver Bay Harbor MN-
1112 PM CST Sat Dec 6 2025
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST SUNDAY...
* WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt and
waves 1 to 2 ft.
* WHERE...Grand Portage to Grand Marais MN, Grand Marais to
Taconite Harbor MN and Taconite Harbor to Silver Bay Harbor MN.
* WHEN...Until 6 AM CST Sunday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
1032 PM EST Sat Dec 6 2025
LHZ345>349-LMZ323-341-342-344>346-LSZ321-322-071145-
/O.NEW.KAPX.SC.Y.0120.251207T1700Z-251208T0300Z/
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-St Ignace to False Detour Channel-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-Sturgeon Pt to Alabaster MI-
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
Manistee to Point Betsie MI-
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
St. Marys River Point Iroquois to E. Potagannissing Bay-
1032 PM EST Sat Dec 6 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TO 10 PM EST SUNDAY...
* WHAT...Highest gusts up to 25 kts from the northwest and
highest waves around 6 feet expected.
* WHERE...Portions of Lake Huron, Lake Michigan and Lake
Superior.
* WHEN...From noon to 10 PM EST 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.
&&
$$
