The BOAT-OWI exposure that catches Waterford boaters off guard
The Fox River through Waterford is one of the more actively-patrolled inland waterways in Racine County. Wisconsin DNR Conservation Wardens and the Racine County Sheriff's marine unit work the river through the boating season, with concentrated enforcement on summer weekends and during regional events. § 30.681 applies the same .08 BAC threshold to boat operation as to motor-vehicle OWI, and the field-sobriety-test administration on a boat ramp or shore is admissible against the operator the same way it would be on a roadside.
The hidden cost is the cross-counting rule. A first-offense BOAT-OWI conviction in Waterford is a civil forfeiture under Wisconsin law, no jail, no criminal record. But that conviction counts as a prior under § 343.307 for any future vehicle OWI. A Fox River BOAT-OWI in 2026 followed by a routine vehicle OWI in 2028 is charged as a 2nd-offense criminal misdemeanor, not a first-offense civil forfeiture. The penalty escalation is significant: mandatory minimum 5 days jail, IID, and a 12 to 18-month license revocation. We see this pattern often enough that we counsel BOAT-OWI clients about the future-vehicle exposure at the time of the first plea.