The person at the center of this case
Michael Jack Acovak
Missing Person · Open
37 years waiting · since 1989
Missing Person: Michael Jack Acovak
Justice for Michael Jack Acovak — the trail went cold in 1989, but the truth hasn't.
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Key leads to think about
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evidence
Lead #1What were the water conditions and weather on May 24, 1989, and could they explain his disappearance?
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witness
Lead #2Were there any other boats or people in the area who may have witnessed something unusual?
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location
Lead #3Why was the search unsuccessful despite extensive efforts—were there specific areas that could not be thoroughly searched?
Michael Jack Acovak, a 25-year-old Alaska Native man, disappeared on May 24, 1989, while aboard his parents' boat in New Stuyahok Slough near Dillingham, Alaska. His brother awoke to find him missing from the vessel with no explanation. Despite extensive search efforts, no trace of Michael has been found in over three decades, leaving his fate unknown.
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More leads to consider
Beyond the top three above — each detail below could be the thread that pulls this case open.
💡
clue
Lead #4Did Michael leave any note or indication of distress before disappearing?
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Official wording
Source Narrative
NamUs case MP66634. Missing person: Michael Jack Acovak.
Last known contact: 1989-05-24 in Dillingham, Dillingham, AK. Circumstances: On 05/24/1989, Michael and his brother were aboard their parents boat.
Michael's brother awoke and found Michael to be missing. They were in a boat in New Stuyahok Slough at the time.
All search efforts were met with negative results. Demographics: 25 years, Male, American Indian / Alaska Native.
Physical description: 5 ft 5 in, 145 lbs, hair: Black, eyes: Brown. Clothing and accessories: Clothing: Black or blue corduroy pants Black or blue corduroy coat Dark sweater; Footwear: Blue knee high rubber boots.
Investigating agency: Alaska State Troopers | 890035617 | 1989-05-24.
Timeline of Events
👤
1989-05-24
Michael Acovak disappears from boat
Michael Jack Acovak was found missing from his parents' boat in New Stuyahok Slough. His brother awoke and discovered him gone with no explanation.
Key Locations
Interactive map showing important locations related to this case
Case Information
Incident:May 24, 1989
Last Updated:September 29, 2026
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Phone: 9072695511
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Case Information
Incident:May 24, 1989
Last Updated:September 29, 2026
Have Information?
Any information, no matter how small, could be crucial to solving this case.
Phone: 9072695511
You can remain anonymous