917
WHUS73 KMQT 120717
MWWMQT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MARQUETTE MI
317 AM EDT SAT SEP 12 2026
LSZ241-121930-
/O.EXT.KMQT.SC.Y.0132.000000T0000Z-260914T0000Z/
BLACK RIVER TO ONTONAGON MI-
317 AM EDT SAT SEP 12 2026 /217 AM CDT SAT SEP 12 2026/
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT /7 PM CDT/
SUNDAY...
* WHAT...WEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND WAVES
1 TO 4 FT OCCURRING.
* WHERE...BLACK RIVER TO ONTONAGON MI.
* WHEN...UNTIL 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.
LSZ242>244-121930-
/O.EXT.KMQT.SC.Y.0133.000000T0000Z-260914T0000Z/
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-
EAGLE RIVER TO MANITOU ISLAND MI-
317 AM EDT SAT SEP 12 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT SUNDAY
* WHAT...WEST WINDS 15 TO 20 KT WITH GUSTS UP TO 35 KT AND WAVES
3 TO 6 FT OCCURRING.
* WHERE...ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI, UPPER
ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI AND EAGLE RIVER TO
MANITOU ISLAND 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.
LSZ245>248-121930-
/O.EXT.KMQT.SC.Y.0132.000000T0000Z-260914T0000Z/
MANITOU ISLAND TO POINT ISABELLE MI-
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS-HURON ISLANDS TO MARQUETTE MI-
317 AM EDT SAT SEP 12 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT SUNDAY
* WHAT...WEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND WAVES
1 TO 3 FT OCCURRING.
* WHERE...MANITOU ISLAND TO POINT ISABELLE MI, POINT ISABELLE TO
LOWER ENTRANCE OF PORTAGE CANAL MI, LOWER ENTRANCE OF PORTAGE
CANAL TO HURON ISLANDS MI INCLUDING KEWEENAW AND HURON BAYS
AND HURON ISLANDS TO MARQUETTE 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.
LSZ249-250-121930-
/O.EXT.KMQT.SC.Y.0132.000000T0000Z-260914T0000Z/
MARQUETTE TO MUNISING MI-MUNISING TO GRAND MARAIS MI-
317 AM EDT SAT SEP 12 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT SUNDAY
* WHAT...WEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND WAVES
3 TO 6 FT OCCURRING.
* WHERE...MARQUETTE TO MUNISING MI AND MUNISING TO GRAND MARAIS
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.
LSZ251-121930-
/O.EXT.KMQT.SC.Y.0132.000000T0000Z-260914T0600Z/
GRAND MARAIS TO WHITEFISH POINT MI-
317 AM EDT SAT SEP 12 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM EDT MONDAY
* WHAT...WEST WINDS 15 TO 25 KT WITH GUSTS UP TO 30 KT AND WAVES
4 TO 7 FT OCCURRING.
* WHERE...GRAND MARAIS TO WHITEFISH POINT MI.
* WHEN...UNTIL 2 AM EDT MONDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LSZ240-121930-
/O.CON.KMQT.SC.Y.0132.000000T0000Z-260913T0300Z/
SAXON HARBOR WI TO BLACK RIVER MI-
317 AM EDT SAT SEP 12 2026 /217 AM CDT SAT SEP 12 2026/
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT /10 PM
CDT/ THIS EVENING...
* WHAT...WEST WINDS 10 TO 20 KT WITH GUSTS UP TO 30 KT AND WAVES
1 TO 3 FT OCCURRING.
* WHERE...SAXON HARBOR WI TO BLACK RIVER MI.
* WHEN...UNTIL 11 PM EDT /10 PM CDT/ 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.
LMZ248-250-121800-
/O.CON.KMQT.SC.Y.0132.000000T0000Z-260912T1800Z/
SEUL CHOIX POINT TO POINT DETOUR MI-
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-
317 AM EDT SAT SEP 12 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS
AFTERNOON...
* WHAT...SOUTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT AND
WAVES 3 TO 5 FT OCCURRING.
* WHERE...SEUL CHOIX POINT TO POINT DETOUR MI AND 5NM EAST OF A
LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE.
* WHEN...UNTIL 2 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.
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