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Small Craft Advisory 0051
Issued by the Marquette Forecast Office

Action Issued Starts Expiration
New 2026-03-25 03:31:04 2026-03-25 13:00:00 2026-03-26 01:00:00
Continued 2026-03-25 09:36:17 2026-03-25 13:00:00 2026-03-26 01:00:00
Continued 2026-03-25 13:50:55 2026-03-26 01:00:00
Continued 2026-03-25 20:44:08 2026-03-26 01:00:00


Action: New
Issued At: 2026-03-25 03:31:04

818 
WHUS73 KMQT 250830
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
430 AM EDT Wed Mar 25 2026

LMZ248-250-252030-
/O.NEW.KMQT.SC.Y.0051.260325T1800Z-260326T0600Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
430 AM EDT Wed Mar 25 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO
2 AM EDT THURSDAY...

* WHAT...South winds 10 to 20 kt with gusts to 25 kt and waves 2 
  to 4 ft expected.

* WHERE...Seul Choix Point to Point Detour MI and 5NM East of a 
  line from Fairport MI to Rock Island Passage.

* WHEN...From 2 PM this afternoon to 2 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


Action: Continued
Issued At: 2026-03-25 09:36:17

056 
WHUS73 KMQT 251436
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
1036 AM EDT Wed Mar 25 2026

LMZ248-250-260245-
/O.CON.KMQT.SC.Y.0051.260325T1800Z-260326T0600Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
1036 AM EDT Wed Mar 25 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS
AFTERNOON TO 2 AM EDT THURSDAY...

* WHAT...South winds 10 to 15 kt and waves 2 to 5 ft expected.

* WHERE...Seul Choix Point to Point Detour MI and 5NM East of a 
  line from Fairport MI to Rock Island Passage.

* WHEN...From 2 PM this afternoon to 2 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


Action: Continued
Issued At: 2026-03-25 13:50:55

302 
WHUS73 KMQT 251850
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
250 PM EDT Wed Mar 25 2026

LSZ241-260700-
/O.NEW.KMQT.SC.Y.0052.260326T1700Z-260326T2300Z/
Black River to Ontonagon MI-
250 PM EDT Wed Mar 25 2026 /150 PM CDT Wed Mar 25 2026/

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM EDT /NOON CDT/ TO
7 PM EDT /6 PM CDT/ THURSDAY...

* WHAT...Northeast winds 10 to 15 kt with gusts up to 20 kt and 
  waves 3 to 5 ft expected.

* WHERE...Black River to Ontonagon MI.

* WHEN...From 1 PM EDT /noon CDT/ to 7 PM EDT /6 PM CDT/ 
  Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ243-244-260700-
/O.NEW.KMQT.SC.Y.0052.260326T1400Z-260327T0900Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
250 PM EDT Wed Mar 25 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM THURSDAY TO 5 AM EDT
FRIDAY...

* WHAT...North winds 15 to 20 kt with gusts up to 25 kt and 
  waves 4 to 5 ft expected.

* WHERE...Upper Entrance of Portage Canal to Eagle River MI and 
  Eagle River to Manitou Island MI.

* WHEN...From 10 AM Thursday to 5 AM EDT Friday.

* 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>251-260700-
/O.NEW.KMQT.SC.Y.0052.260326T1600Z-260327T1600Z/
Huron Islands to Marquette MI-Marquette to Munising MI-
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
250 PM EDT Wed Mar 25 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM NOON THURSDAY TO NOON EDT
FRIDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 4 to 7 ft expected.

* WHERE...Huron Islands to Marquette MI, Marquette to Munising 
  MI, Munising to Grand Marais MI and Grand Marais to Whitefish 
  Point MI.

* WHEN...From noon Thursday to noon EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LMZ248-250-260600-
/O.CON.KMQT.SC.Y.0051.000000T0000Z-260326T0600Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
250 PM EDT Wed Mar 25 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT
THURSDAY...

* WHAT...Southwest winds 5 to 15 kt with gusts up to 20 kt and
  waves 2 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 AM EDT Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


Action: Continued
Issued At: 2026-03-25 20:44:08

703 
WHUS73 KMQT 260143
MWWMQT

URGENT - MARINE WEATHER MESSAGE
National Weather Service Marquette MI
943 PM EDT Wed Mar 25 2026

LSZ241-261345-
/O.CON.KMQT.SC.Y.0052.260326T1700Z-260326T2300Z/
Black River to Ontonagon MI-
943 PM EDT Wed Mar 25 2026 /843 PM CDT Wed Mar 25 2026/

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM EDT /NOON
CDT/ TO 7 PM EDT /6 PM CDT/ THURSDAY...

* WHAT...Northeast winds 10 to 15 kt with gusts up to 20 kt and 
  waves 3 to 5 ft expected.

* WHERE...Black River to Ontonagon MI.

* WHEN...From 1 PM EDT /noon CDT/ to 7 PM EDT /6 PM CDT/ 
  Thursday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LSZ243-244-261345-
/O.CON.KMQT.SC.Y.0052.260326T1400Z-260327T0900Z/
Upper Entrance of Portage Canal to Eagle River MI-
Eagle River to Manitou Island MI-
943 PM EDT Wed Mar 25 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THURSDAY TO
5 AM EDT FRIDAY...

* WHAT...North 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 10 AM Thursday to 5 AM EDT Friday.

* 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>251-261345-
/O.CON.KMQT.SC.Y.0052.260326T1600Z-260327T1600Z/
Huron Islands to Marquette MI-Marquette to Munising MI-
Munising to Grand Marais MI-Grand Marais to Whitefish Point MI-
943 PM EDT Wed Mar 25 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON THURSDAY TO
NOON EDT FRIDAY...

* WHAT...North winds 10 to 20 kt with gusts up to 30 kt and 
  waves 3 to 6 ft expected.

* WHERE...Huron Islands to Marquette MI, Marquette to Munising 
  MI, Munising to Grand Marais MI and Grand Marais to Whitefish 
  Point MI.

* WHEN...From noon Thursday to noon EDT Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

LMZ248-250-260600-
/O.CON.KMQT.SC.Y.0051.000000T0000Z-260326T0600Z/
Seul Choix Point to Point Detour MI-
5NM East of a line from Fairport MI to Rock Island Passage-
943 PM EDT Wed Mar 25 2026

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT
THURSDAY...

* WHAT...Northwest winds 5 to 10 kt and waves 2 to 4 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 AM EDT Thursday.

* 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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