630
WHUS73 KMQT 311954
MWWMQT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MARQUETTE MI
354 PM EDT TUE MAR 31 2026
LMZ248-250-312100-
/O.CAN.KMQT.SC.Y.0055.000000T0000Z-260331T2000Z/
SEUL CHOIX POINT TO POINT DETOUR MI-
5NM EAST OF A LINE FROM FAIRPORT MI TO ROCK ISLAND PASSAGE-
354 PM EDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IS CANCELLED
CONDITIONS HAVE FALLEN BELOW SMALL CRAFT ADVISORY CRITERIA,
THEREFORE THE SMALL CRAFT ADVISORY IS CANCELLED.
LSZ250-010800-
/O.NEW.KMQT.SC.Y.0056.260401T0600Z-260401T1600Z/
/O.CON.KMQT.GL.A.0014.260402T1200Z-260403T0600Z/
MUNISING TO GRAND MARAIS MI-
354 PM EDT TUE MAR 31 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM TO NOON EDT
WEDNESDAY...
...GALE WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT...
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHEAST WINDS 10 TO 15
KT WITH GUSTS UP TO 20 KT AND WAVES 3 TO 4 FT EXPECTED. FOR
THE GALE WATCH, EAST WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT
AND WAVES 4 TO 7 FT POSSIBLE.
* WHERE...MUNISING TO GRAND MARAIS MI.
* WHEN...FOR THE SMALL CRAFT ADVISORY, FROM 2 AM TO NOON EDT
WEDNESDAY. FOR THE GALE WATCH, FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT.
* 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.
LSZ240-241-010800-
/O.EXT.KMQT.SC.Y.0055.000000T0000Z-260401T0100Z/
/O.CON.KMQT.GL.A.0014.260402T1200Z-260403T0600Z/
SAXON HARBOR WI TO BLACK RIVER MI-BLACK RIVER TO ONTONAGON MI-
354 PM EDT TUE MAR 31 2026 /254 PM CDT TUE MAR 31 2026/
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM EDT /8 PM CDT/
THIS EVENING...
...GALE WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT...
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTH WINDS 5 TO 10 KT
WITH GUSTS UP TO 15 KT AND WAVES 3 TO 5 FT OCCURRING. FOR THE
GALE WATCH, NORTHEAST WINDS 15 TO 25 KT WITH GUSTS UP TO 35 KT
AND WAVES 6 TO 11 FT POSSIBLE.
* WHERE...SAXON HARBOR WI TO BLACK RIVER MI AND BLACK RIVER TO
ONTONAGON MI.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 9 PM EDT /8 PM CDT/
THIS EVENING. FOR THE GALE WATCH, FROM THURSDAY MORNING
THROUGH LATE THURSDAY NIGHT.
* 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.
LSZ243-246-010800-
/O.EXT.KMQT.SC.Y.0055.000000T0000Z-260401T0300Z/
/O.CON.KMQT.GL.A.0014.260402T1200Z-260403T0600Z/
UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI-
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI-
354 PM EDT TUE MAR 31 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EDT THIS
EVENING...
...GALE WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT...
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHEAST WINDS 5 TO 10
KT WITH GUSTS UP TO 15 KT AND WAVES 3 TO 6 FT OCCURRING. FOR
THE GALE WATCH, EAST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT
AND WAVES 8 TO 13 FT POSSIBLE.
* WHERE...UPPER ENTRANCE OF PORTAGE CANAL TO EAGLE RIVER MI AND
POINT ISABELLE TO LOWER ENTRANCE OF PORTAGE CANAL MI.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 11 PM EDT THIS
EVENING. FOR THE GALE WATCH, FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT.
* 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.
LSZ244-245-010800-
/O.EXT.KMQT.SC.Y.0055.000000T0000Z-260401T1100Z/
/O.CON.KMQT.GL.A.0014.260402T1200Z-260403T0600Z/
EAGLE RIVER TO MANITOU ISLAND MI-
MANITOU ISLAND TO POINT ISABELLE MI-
354 PM EDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 AM EDT WEDNESDAY
...GALE WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT...
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHEAST WINDS 10 TO 15
KT WITH GUSTS UP TO 20 KT AND WAVES 3 TO 6 FT OCCURRING. FOR
THE GALE WATCH, EAST WINDS 20 TO 30 KT WITH GUSTS UP TO 45 KT
AND WAVES 9 TO 14 FT POSSIBLE.
* WHERE...EAGLE RIVER TO MANITOU ISLAND MI AND MANITOU ISLAND TO
POINT ISABELLE MI.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 7 AM EDT WEDNESDAY.
FOR THE GALE WATCH, FROM THURSDAY MORNING THROUGH LATE
THURSDAY NIGHT.
* 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.
LSZ248-249-010800-
/O.EXT.KMQT.SC.Y.0055.000000T0000Z-260401T1700Z/
/O.CON.KMQT.GL.A.0014.260402T1200Z-260403T0600Z/
HURON ISLANDS TO MARQUETTE MI-MARQUETTE TO MUNISING MI-
354 PM EDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EDT WEDNESDAY
...GALE WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT...
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTH WINDS 10 TO 15 KT
WITH GUSTS UP TO 20 KT AND WAVES 3 TO 5 FT OCCURRING. FOR THE
GALE WATCH, EAST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT AND
WAVES 7 TO 10 FT POSSIBLE.
* WHERE...HURON ISLANDS TO MARQUETTE MI AND MARQUETTE TO
MUNISING MI.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 1 PM EDT WEDNESDAY.
FOR THE GALE WATCH, FROM THURSDAY MORNING THROUGH LATE
THURSDAY NIGHT.
* 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.
LSZ247-010800-
/O.CON.KMQT.SC.Y.0055.000000T0000Z-260401T0300Z/
/O.CON.KMQT.GL.A.0014.260402T1200Z-260403T0600Z/
LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI INCLUDING
KEWEENAW AND HURON BAYS-
354 PM EDT TUE MAR 31 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...
...GALE WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT...
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTH WINDS 5 TO 10 KT
WITH GUSTS UP TO 15 KT AND WAVES 3 TO 6 FT OCCURRING. FOR THE
GALE WATCH, EAST WINDS 20 TO 30 KT WITH GUSTS UP TO 40 KT AND
WAVES 9 TO 14 FT POSSIBLE.
* WHERE...LOWER ENTRANCE OF PORTAGE CANAL TO HURON ISLANDS MI
INCLUDING KEWEENAW AND HURON BAYS.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 11 PM EDT THIS
EVENING. FOR THE GALE WATCH, FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT.
* 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.
LSZ162-242-251-263>267-010800-
/O.CON.KMQT.GL.A.0014.260402T1200Z-260403T0600Z/
LAKE SUPERIOR WEST OF A LINE FROM SAXON HARBOR WI TO GRAND
PORTAGE MN BEYOND 5NM-
ONTONAGON TO UPPER ENTRANCE OF PORTAGE CANAL MI-
GRAND MARAIS TO WHITEFISH POINT MI-
LAKE SUPERIOR FROM SAXON HARBOR WI TO UPPER ENTRANCE TO PORTAGE
CANAL MI 5NM OFF SHORE TO THE US/CANADIAN BORDER INCLUDING ISLE
ROYALE NATIONAL PARK-
LAKE SUPERIOR FROM UPPER ENTRANCE TO PORTAGE CANAL TO MANITOU
ISLAND MI 5NM OFF SHORE TO THE US/CANADIAN BORDER-
LAKE SUPERIOR WEST OF LINE FROM MANITOU ISLAND TO MARQUETTE MI
BEYOND 5NM FROM SHORE-
LAKE SUPERIOR EAST OF A LINE FROM MANITOU ISLAND TO MARQUETTE MI
AND WEST OF A LINE FROM GRAND MARAIS MI TO THE US/CANADIAN BORDER
BEYOND 5NM FROM SHORE-
LAKE SUPERIOR FROM GRAND MARAIS MI TO WHITEFISH POINT MI 5NM OFF
SHORE TO THE US/CANADIAN BORDER-
354 PM EDT TUE MAR 31 2026 /254 PM CDT TUE MAR 31 2026/
...GALE WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH
LATE THURSDAY NIGHT...
* WHAT...EAST WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT AND WAVES
10 TO 15 FT POSSIBLE.
* WHERE...PORTIONS OF CENTRAL, EASTERN AND WESTERN LAKE SUPERIOR.
* WHEN...FROM THURSDAY MORNING THROUGH LATE THURSDAY NIGHT.
* 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.
GS
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