Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
820 PM EDT Mon Jun 16 2025
LSZ241-242-171230-
/O.CON.KMQT.SC.Y.0113.250617T0900Z-250617T1500Z/
Black River to Ontonagon MI-
Ontonagon to Upper Entrance of Portage Canal MI-
820 PM EDT Mon Jun 16 2025 /720 PM CDT Mon Jun 16 2025/
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM EDT /4 AM
CDT/ TO 11 AM EDT /10 AM CDT/ TUESDAY...
* WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and
waves 1 to 4 ft expected.
* WHERE...Black River to Ontonagon MI and Ontonagon to Upper
Entrance of Portage Canal MI.
* WHEN...From 5 AM EDT /4 AM CDT/ to 11 AM EDT /10 AM CDT/
Tuesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
820 PM EDT Mon Jun 16 2025
LSZ243-244-171230-
/O.CON.KMQT.SC.Y.0113.250617T1200Z-250617T2200Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
820 PM EDT Mon Jun 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 6 PM EDT
TUESDAY...
* WHAT...West winds 15 to 20 kt with gusts up to 25 kt and waves
3 to 5 ft expected.
* WHERE...Upper Entrance of Portage Canal to Eagle River MI and
Eagle River to Manitou Island MI.
* WHEN...From 8 AM to 6 PM EDT Tuesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
820 PM EDT Mon Jun 16 2025
LSZ245-171230-
/O.CON.KMQT.SC.Y.0113.250617T0400Z-250617T1600Z/
Manitou Island to Point Isabelle MI-
820 PM EDT Mon Jun 16 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT
TO NOON EDT TUESDAY...
* WHAT...South winds 10 to 20 kt with gusts up to 25 kt and
waves 2 to 4 ft expected.
* WHERE...Manitou Island to Point Isabelle MI.
* WHEN...From midnight tonight to noon EDT Tuesday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
327 AM EDT Tue Jun 17 2025
LHZ345-LMZ341-171530-
/O.NEW.KAPX.SC.Y.0065.250617T1300Z-250617T2100Z/
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-Seul Choix Point to 5NM West of Mackinac Bridge-
327 AM EDT Tue Jun 17 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 5 PM
EDT THIS AFTERNOON...
* WHAT...Highest gusts up to 25 kts from the southwest and
highest waves around 3 feet expected.
* WHERE...In Lake Huron, Straits of Mackinac within 5 nm of
Mackinac Bridge including Mackinac Island. In Lake Michigan,
Seul Choix Point to 5NM West of Mackinac Bridge.
* WHEN...From 9 AM this morning to 5 PM EDT this afternoon.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
327 AM EDT Tue Jun 17 2025
LMZ323-342-344>346-171530-
/O.NEW.KAPX.SC.Y.0065.250617T1300Z-250617T2100Z/
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-
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-
327 AM EDT Tue Jun 17 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 5 PM
EDT THIS AFTERNOON...
* WHAT...Highest gusts up to 25 kts from the southwest and
highest waves around 3 feet expected.
* WHERE...Grand Traverse Bay south of a line Grand Traverse
Light to Norwood MI, 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 and
Manistee to Point Betsie MI.
* WHEN...From 9 AM this morning to 5 PM EDT this afternoon.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
