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Michigan Boating Under the Influence (BUI) (2026)

Conditional: Michigan prohibits operating a motorboat with a blood alcohol content of 0.08 grams or more per 100 milliliters of blood (MCL 324.80176).

ConditionalVerified Jul 7, 2026

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Official source: legislature.mi.gov →

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Boating Under the Influence (BUI) in states bordering Michigan

The same rule in each neighboring state LawLert has verified, from that state’s own official source.

IndianaConditional
Indiana prosecutes boating under the influence under its operating-while-intoxicated statutes (0.08% BAC); state law includes a watercraft within the definition of vehicle for OWI.
Verified Jul 7, 2026 · Source: legislativeupdate.courts.in.gov · Full Indiana rule →
OhioConditional
Ohio prohibits operating a vessel with a blood alcohol content of 0.08 or more; under 21 the limit is 0.02 (Ohio DNR, ORC 1547).
Verified Jul 7, 2026 · Source: ohiodnr.gov · Full Ohio rule →
WisconsinConditional
Wisconsin (Wis. Stat. 30.681) prohibits operating a motorboat with an alcohol concentration of 0.08 or more.
Verified Jul 7, 2026 · Source: docs.legis.wisconsin.gov · Full Wisconsin rule →

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