Marine Weather Message
Issued by NWS Gaylord, MI

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WHUS73 KAPX 120311
MWWAPX

URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
1111 PM EDT Sat Oct 11 2025

LSZ321-322-121130-
/O.EXB.KAPX.SC.Y.0096.251012T2100Z-251013T0900Z/
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
St. Marys River Point Iroquois to E. Potagannissing Bay-
1111 PM EDT Sat Oct 11 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM SUNDAY TO 5 AM EDT
MONDAY...

* WHAT...Highest gusts up to 25 kts from the southeast and
  highest waves around 4 feet expected.

* WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point
  Iroquois MI and St. Marys River Point Iroquois to E.
  Potagannissing Bay.

* WHEN...From 5 PM Sunday to 5 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.

&&

$$

LHZ345-121130-
/O.EXT.KAPX.SC.Y.0096.251012T1500Z-251013T0900Z/
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-
1111 PM EDT Sat Oct 11 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 11 AM SUNDAY TO 5 AM
EDT MONDAY...

* WHAT...Highest gusts up to 25 kts from the southeast and
  highest waves around 4 feet expected.

* WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge
  including Mackinac Island.

* WHEN...From 11 AM Sunday to 5 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.

&&

$$

LMZ341-121130-
/O.EXT.KAPX.SC.Y.0096.251012T2100Z-251013T1200Z/
Seul Choix Point to 5NM West of Mackinac Bridge-
1111 PM EDT Sat Oct 11 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 5 PM SUNDAY TO 8 AM
EDT MONDAY...

* WHAT...Highest gusts up to 30 kts from the southeast and
  highest waves around 4 feet expected.

* WHERE...Seul Choix Point to 5NM West of Mackinac Bridge.

* WHEN...From 5 PM Sunday to 8 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.

&&

$$

LHZ346-347-121130-
/O.CON.KAPX.SC.Y.0096.251012T1500Z-251013T0900Z/
St Ignace to False Detour Channel-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
1111 PM EDT Sat Oct 11 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM SUNDAY TO
5 AM EDT MONDAY...

* WHAT...Highest gusts up to 30 kts from the southeast and
  highest waves around 4 feet expected.

* WHERE...St Ignace to False Detour Channel and 5NM East of
  Mackinac Bridge to Presque Isle Light MI including Bois Blanc
  Island.

* WHEN...From 11 AM Sunday to 5 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.

&&

$$