WHUS73 KMQT 211822

MWWMQT



URGENT - MARINE WEATHER MESSAGE

National Weather Service Marquette MI

222 PM EDT Sat Mar 21 2026



LSZ240>243-220630-

/O.NEW.KMQT.SC.Y.0047.260322T0300Z-260323T0000Z/

Saxon Harbor WI to Black River MI-Black River to Ontonagon MI-

Ontonagon to Upper Entrance of Portage Canal MI-

Upper Entrance of Portage Canal to Eagle River MI-

222 PM EDT Sat Mar 21 2026 /122 PM CDT Sat Mar 21 2026/



...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM EDT /10 PM CDT/ THIS

EVENING TO 8 PM EDT /7 PM CDT/ SUNDAY...



* WHAT...Northeast winds 10 to 20 kt with gusts up to 30 kt and 

  waves 5 to 8 ft expected.



* WHERE...Saxon Harbor WI to Black River MI, Black River to 

  Ontonagon MI, Ontonagon to Upper Entrance of Portage Canal MI 

  and Upper Entrance of Portage Canal to Eagle River MI.



* WHEN...From 11 PM EDT /10 PM CDT/ this evening to 8 PM EDT /7 

  PM CDT/ 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.



&&



$$



LSZ244-245-220630-

/O.EXT.KMQT.SC.Y.0046.000000T0000Z-260323T0000Z/

Eagle River to Manitou Island MI-

Manitou Island to Point Isabelle MI-

222 PM EDT Sat Mar 21 2026



...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT SUNDAY...



* WHAT...Southeast winds 10 to 20 kt with gusts up to 30 kt this

  afternoon becoming northeast winds 15 to 25 kt with gusts up to

  30 kt tonight through Sunday; waves 6 to 9 ft occurring.



* WHERE...Eagle River to Manitou Island MI and Manitou Island to 

  Point Isabelle MI.



* WHEN...Until 8 PM EDT 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.



&&



$$



LSZ246-212100-

/O.CON.KMQT.SC.Y.0046.000000T0000Z-260321T2100Z/

Point Isabelle to Lower Entrance of Portage Canal MI-

222 PM EDT Sat Mar 21 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THIS

AFTERNOON...



* WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and 

  waves 1 to 2 ft occurring.



* WHERE...Point Isabelle to Lower Entrance of Portage Canal MI.



* WHEN...Until 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.



&&



$$



LSZ248-212100-

/O.CON.KMQT.SC.Y.0046.000000T0000Z-260321T2100Z/

Huron Islands to Marquette MI-

222 PM EDT Sat Mar 21 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THIS

AFTERNOON...



* WHAT...Southeast to south winds 10 to 20 kt with gusts up to 25

  kt and waves 2 feet or less occurring.



* WHERE...Huron Islands to Marquette MI.



* WHEN...Until 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.



&&



$$



LSZ249-250-212100-

/O.CON.KMQT.SC.Y.0046.000000T0000Z-260321T2100Z/

Marquette to Munising MI-Munising to Grand Marais MI-

222 PM EDT Sat Mar 21 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT THIS

AFTERNOON...



* WHAT...Southeast to south winds 10 to 15 kt with gusts up to 25

  kt and waves 1 foot or less occurring.



* WHERE...Marquette to Munising MI and Munising to Grand Marais 

  MI.



* WHEN...Until 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.



&&



$$



LSZ251-220000-

/O.CON.KMQT.SC.Y.0046.000000T0000Z-260322T0000Z/

Grand Marais to Whitefish Point MI-

222 PM EDT Sat Mar 21 2026



...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS

EVENING...



* WHAT...Southeast winds 10 to 20 kt with gusts up to 25 kt and

  waves 3 feet or less occurring.



* WHERE...Grand Marais to Whitefish Point MI.



* WHEN...Until 8 PM EDT this evening.



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



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Inexperienced mariners, especially those operating smaller

vessels, should avoid navigating in hazardous conditions.



&&



$$



TAP