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Maryland Boating Under the Influence (BUI) (2026)
Conditional: In Maryland, a boat operator whose test shows an alcohol concentration of 0.08 or greater is considered under the influence and subject to criminal prosecution.
ConditionalVerified Jul 7, 2026
Boating rules change at the state line — and in your state.Track them in the free LawLert iPhone app: it alerts you when you cross into a state where they differ, and when they change in your state. No account.Get the appIn Maryland, a boat operator whose test shows an alcohol concentration of 0.08 or greater is considered under the influence and subject to criminal prosecution.
Official source: dnr.maryland.gov →
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