Boating While Intoxicated in Minnesota

Boating while intoxicated Minnesota cases are no longer charged from the old 86B.331 operating language. That section’s key subdivisions were repealed. Current law is Minnesota Statute 86B.33. A person who operates or is in physical control of a motorboat on waters of the state is subject to chapter 169A. That means a lake stop can look like a DWI file, including alcohol-concentration rules and degree charging. It is not a lesser “ticket-only” water offense by default. Wolfgram Law Firm’s DWI defense lawyers treat motorboat cases as impaired-driving matters from the first call.

Boating While Intoxicated Minnesota Law After 86B.331

Older articles still cite Minnesota Statute 86B.33 incorrectly as 86B.331. The 2021 rewrite moved operating-while-impaired boat rules into 86B.33. Statute 86B.33 borrows definitions from 169A.03. Those definitions include controlled substance, intoxicating substance, and “motorboat in operation.” A motorboat in operation does not include a boat that is anchored, beached, or securely fastened to a dock or other permanent mooring. It also excludes a boat being rowed or propelled without mechanical means. However, “motor vehicle” in chapter 169A includes motorboats in operation. Therefore, 169A.20 can apply on the water when the boat is in operation under that definition. Physical control remains a charging theory. A boating while intoxicated Minnesota file can still be charged when someone is at the helm with the engine available, depending on the facts.

How Chapter 169A Applies on Minnesota Waters

Minnesota Statute 169A.20 makes it a crime to drive, operate, or be in physical control of a motor vehicle while under the influence of alcohol, a controlled substance, or a qualifying intoxicating substance. An alcohol concentration of 0.08 or more, measured at the time or within two hours, can also support the charge. Combination impairment and certain Schedule I or II presence theories can apply as well. Cannabis impairment can still support a 169A.20 count. Legal adult-use possession on land does not authorize impaired operation of a motorboat. Test-refusal crimes under 169A.20, subdivision 2, can also follow a water arrest. Breath testing and warrant-based blood or urine testing remain part of the implied-consent and search-warrant structure. In addition, chapters 169A, 171, and 609 rules on revoking or suspending a driver’s license apply to motorboat operators and to motorboat operating privileges. A lake case can follow a person back to the highway.

Boating While Intoxicated Minnesota Penalties and License Hits

Because 86B.33 points to chapter 169A, penalty degrees follow the DWI ladder, not a unique boat-only fine schedule.

• Fourth-degree DWI under 169A.27 is a misdemeanor when no aggravating factor is present on a 169A.20, subdivision 1, violation.
• Third-degree DWI under 169A.26 is a gross misdemeanor with one aggravating factor, or for a test-refusal crime.
• Second-degree DWI under 169A.25 is a gross misdemeanor with two or more aggravating factors, or refusal plus one aggravating factor.
• First-degree DWI under 169A.24 is a felony with exposure up to seven years, a $14,000 fine, or both, when the statutory prior-incident rules are met.

Aggravating factors include a qualified prior impaired driving incident within ten years, an alcohol concentration of 0.16 or more, or a child under 16 in the motor vehicle who is more than 36 months younger than the offender. A prior 86B.331 motorboat conviction under older law can still count as a prior impaired driving conviction. Statute 169A.03, subdivision 20, expressly lists Minnesota Statutes 2020, section 86B.331, subdivision 1, paragraph (a). License revocation periods now sit largely in 171.178 after a 2025 rewrite of 169A.54. Motorboat operating privileges can be prohibited for the same period as the driver’s license action under 169A.54, subdivision 12.

Allowing an Impaired Operator and Ignition Interlock

Statute 86B.33 also creates a separate owner-control crime. An owner or person in charge must not authorize or allow someone the person knows or has reason to believe is under the influence to operate the motorboat. A violation of that owner rule, or a conforming ordinance, is a misdemeanor. Operating a motorboat during a prohibition period under 169A.52, 169A.54, or 171.177 is also a misdemeanor. If the operator is in the ignition interlock program under 171.306, the motorboat may be operated only with an approved interlock device and full program compliance. A lake day is not an interlock holiday. The commissioner must notify a person of the motorboat prohibition period. Courts must forward convictions and sanctions under chapter 169A and 171.177.

Stops, Testing, and Physical Control on the Water

Conservation officers and other peace officers listed in 169A.03 can make these cases. A public landing, a crowded bay, or a nighttime wake complaint can start the stop. Officers may look at operation, odor, speech, balance, and any open alcohol in the boat. Passenger drinking is not the same as operator impairment, but it can still color the report. Whether the boat was “in operation” can become a defense issue. An anchored or securely moored motorboat may fall outside that definition. Still, do not treat a mooring argument as automatic. Facts about the engine, the lines, and who had control will drive the analysis. Moreover, a BWI can affect insurance, boat storage, and later highway DWI degrees. Early preservation of GPS, photos, and witness names can matter.

What Conservation Officers Often Document

Lake patrol reports often list wake complaints, no-wake zone issues, or a tip from another boat. Those details can explain why the stop happened. Officers may note who was driving, who held a beer, and where coolers sat. Passenger alcohol is not automatic operator impairment, but it still appears in the narrative. Weather, chop, and crowded landings can affect field-sobriety claims. A rocking deck is not the same as a roadside test pad. Additionally, a boating while intoxicated Minnesota arrest can include a tow, a hold on the vessel, and a later trailer pickup fight. Keep receipts and storage notices. PBT results, if any, are not the same as an evidentiary test. The report should separate those numbers. Nighttime stops on Lake Minnetonka, the St. Croix, or other metro waters can involve multiple agencies. Ask who actually made the arrest and who wrote the test sequence. If someone else was at the wheel, say so through counsel. Do not argue the point on the dock camera. As a result, the defense file should include photos of lines, the engine, and the landing. Those images can support or defeat an “in operation” claim. A passenger who later admits they were actually driving can change charging talks. Get that statement to counsel, not to a group text. Open-bottle facts on a boat can travel with the impaired-operation count. They still need their own proof.

Talk With Wolfgram Law Firm After a Lake or River Arrest

If you are facing a boating while intoxicated Minnesota investigation, do not wait for the next court date. Degree charging, priors, and license tracks can move quickly. Wolfgram Law Firm offers a free consultation for Minnesota criminal defense and DWI matters. Contact us today through our contact page or call the office, and review our criminal defense practice as well.

Frequently Asked Questions

Is 86B.331 still the Minnesota BWI statute? No. The operating language in 86B.331 was repealed. Current boat impaired-operation law is 86B.33, which applies chapter 169A. Older 86B.331 convictions can still count as prior impaired driving incidents. Can a BWI take my driver’s license? It can. Statute 86B.33 applies driver’s-license revocation rules to motorboat operators, and 169A.54 can bar motorboat privileges for the same period. Exact length depends on 171.178, priors, test results, and the conviction. Is an anchored boat still “in operation”? Statute 169A.03 says a motorboat in operation does not include a boat that is anchored, beached, or securely fastened to a dock or permanent mooring. Physical-control facts can still be disputed. A lawyer should review photos, lines, and engine status. This article is provided for informational purposes only and does not constitute legal advice. Every criminal case is unique. If you need legal advice regarding your specific situation, consult our experienced Minnesota criminal defense attorney.