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Washington Boating Under the Influence (BUI) (2026)

Conditional: Washington (RCW 79A.60.040) makes it a crime to operate a vessel with an alcohol concentration of 0.08 or higher.

ConditionalVerified Jul 7, 2026

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Official source: app.leg.wa.gov →

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Boating Under the Influence (BUI) in states bordering Washington

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

IdahoConditional
Under the Idaho Safe Boating Act, a person 21 or older is under the influence with a BAC of 0.08% or higher while operating a vessel.
Verified Jul 7, 2026 · Source: parksandrecreation.idaho.gov · Full Idaho rule →
OregonConditional
Oregon deems a person under the influence for boating at 0.08% or more blood alcohol (ORS 830.510).
Verified Jul 7, 2026 · Source: oregonlegislature.gov · Full Oregon rule →

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