Boating While Intoxicated in Texas: What Happens If You Get a BWI

Boater on a pontoon at sunset watching a Texas Parks and Wildlife game warden boat approach with lights on before a possible drunk boating arrest

Figuring out what happens if you get arrested for drunk boating in Texas is not something anyone plans for on a summer weekend. One minute you’re enjoying a day on the lake with friends. The next, a game warden is asking you to step to the front of the boat and take a sobriety test. It is normal to feel shocked, embarrassed, and completely unsure of what comes next. A boating while intoxicated (BWI) charge is not the end of the story, though, and understanding your rights is the first step to protecting your future.

At McCarty-Larson, PLLC, Robin McCarty and our team defend boaters across Ellis County, Johnson County, Tarrant County, and Dallas County who never expected a lake day to turn into a criminal case. From Joe Pool Lake to Lake Arlington to Benbrook, patrols run heavy every summer weekend. This guide walks through what a BWI actually is, how it differs from a DWI, the penalties you face, and what defenses may apply to your case.

When you choose McCarty-Larson, you’re choosing a legal team that will stand by you every step of the way.

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The Short Answer

If you get arrested for drunk boating in Texas, prosecutors will charge you with boating while intoxicated (BWI). A first offense is a Class B misdemeanor with up to 180 days in jail, a fine up to $2,000, and a minimum 72 hours of confinement. Penalties climb sharply for repeat offenses. Acting fast to build a defense is critical.

What Counts as Drunk Boating Under Texas Law

Under Texas Penal Code Section 49.06, a person commits BWI by operating a watercraft in a public place while intoxicated. Texas defines intoxicated the same way for BWI as it does for DWI. That means a blood alcohol concentration of 0.08 or higher, or the loss of normal use of your mental or physical faculties from alcohol, drugs, or a combination of both.

The word “watercraft” is broader than most people think. It includes:

  • Motorboats and speedboats
  • Sailboats and pontoon boats
  • Jet skis and personal watercraft
  • Kayaks and canoes
  • Water skis and wakeboards being towed

Public places include lakes, rivers, bays, and coastal waters. Joe Pool Lake, Lake Arlington, and Eagle Mountain Lake all count. If you are operating any vessel in one of these waters and a game warden believes you are impaired, police can arrest and charge you on the spot.

How a BWI Is Different From a DWI in Texas

The penalties are almost identical, but the way BWI cases start is very different from a DWI. On the road, an officer needs reasonable suspicion to pull you over. On the water, game wardens do not.

Texas game wardens can board any boat at any time to conduct a safety inspection. During the check, they look for life jackets, fire extinguishers, and registration. If they smell alcohol or see open containers, the safety stop turns into a BWI investigation on the spot. Many boaters never realize this until it happens.

Another difference involves the sobriety tests. Standing balance tests do not work well on a rocking boat, so wardens use seated field sobriety tests instead. The science behind these tests is different from standing versions, and a skilled attorney can challenge them with the right defense strategy.

One more thing worth knowing: BWI does not qualify for standard deferred adjudication in Texas. That makes fighting the charge upfront even more important. Some cases may still qualify for other resolutions. Learn more about Texas deferred adjudication and how it applies to intoxication offenses.

Penalties for a First, Second, and Third BWI

The consequences of a BWI conviction climb quickly with each offense. Here is how the punishment structure works in Texas:

First BWI (Class B misdemeanor):

  • Up to 180 days in county jail
  • Minimum 72 hours of confinement
  • Fine up to $2,000
  • Possible probation and a mandatory boater safety course

Second BWI (Class A misdemeanor):

  • Up to one year in county jail
  • Minimum 30 days of confinement
  • Fine up to $4,000
  • Longer probation and possible ignition interlock on your vehicle

Third BWI or higher (third-degree felony):

  • Two to 10 years in state prison
  • Fine up to $10,000
  • Permanent felony record
  • Loss of certain civil rights, including firearm ownership

If a child under 15 is on the boat, the charge automatically jumps to a state jail felony. When someone is seriously injured or killed, you can face intoxication assault or intoxication manslaughter charges, both of which carry prison time.

What Game Wardens Can and Can’t Do on the Water

Understanding your rights during a game warden stop can make a real difference in your case. Game wardens have broad authority, but there are limits.

Here’s what they can do:

  • Board your boat without a warrant for a safety inspection
  • Ask for identification and boating registration
  • Check life jackets and fire extinguishers
  • Investigate further if they smell alcohol or see open containers

Here’s what they cannot do:

  • Force you to answer questions beyond basic identification
  • Search your belongings without probable cause or consent
  • Coerce you into taking field sobriety tests

You have the right to remain polite but silent. There is no requirement that you answer questions about how much you had to drink. Prosecutors can use anything you say against you later, so the smartest move is to stay respectful, provide your ID, and ask to speak with an attorney if the stop turns into an investigation.

Common BWI Defenses in Texas

A BWI charge is not a conviction. Several defenses may apply, depending on the facts. Some of the strongest include:

  • Challenging the initial stop. If the safety inspection was pretextual or the warden did not follow proper procedure, the court may throw out key evidence
  • Attacking the seated sobriety tests. Wave motion, sun glare, fatigue, and inner ear issues can all cause a sober person to fail
  • Questioning the breath or blood test. Field devices used on boats are not always reliable, and labs can mishandle blood draws
  • Proving you were not operating the boat. If someone else was driving, you may not meet the legal definition of the offense
  • Constitutional issues. Improper searches, denied access to counsel, or Miranda violations can all lead to reduced or dismissed charges

Every case is different. The right defense depends on the facts of your stop, your history, and the evidence the state has against you.

How McCarty-Larson Can Help

If you were arrested for drunk boating, Robin McCarty and our Texas DWI lawyers know how to fight BWI cases from the ground up. Robin’s background as a former police officer and prosecutor gives our team an inside view of how these cases are built and where they fall apart.

  • Review the warden’s report and body camera footage for procedural mistakes
  • Challenge seated sobriety test results and breath or blood evidence
  • Fight to reduce or dismiss charges before trial
  • Protect your driver’s license through the ALR process
  • Represent you in courts across Ellis, Johnson, Tarrant, and Dallas counties

Get Help Today

A BWI arrest can affect your job, license, record, and freedom. Contact McCarty-Larson, PLLC today at (972) 775-2100 for a free, confidential consultation. Our Texas criminal defense attorneys are ready to review your case and start building your defense today.

Frequently Asked Questions

Is a BWI the same as a DWI in Texas?

The penalties are almost identical, but the way the cases start and the sobriety tests used are different. Game wardens can board your boat without probable cause, and seated sobriety tests replace standing ones. Both offenses fall under Texas Penal Code Chapter 49.

Can I refuse a breath test on a boat in Texas?

You can refuse, but refusal can trigger administrative penalties similar to a DWI stop. Refusal may also lead to a mandatory blood draw with a warrant. An attorney can help you understand how refusal affects your specific case.

Do BWI arrests affect my driver’s license in Texas?

Yes. A BWI can lead to driver’s license suspension through the ALR process, just like a DWI. Remember that you have only 15 days after arrest to request an ALR hearing to fight the suspension.

Can I be charged with BWI on a kayak or canoe in Texas?

Yes. Texas law defines watercraft broadly. Kayaks, canoes, paddleboards, and other non-motorized vessels all fall under Section 49.06 if you operate them in a public waterway while intoxicated.

Does a BWI stay on my record forever in Texas?

A BWI conviction stays on your criminal record permanently unless you qualify for expunction or nondisclosure. Most BWI convictions do not qualify, which is why fighting the charge upfront matters so much.

What lakes do game wardens patrol most in North Texas?

Joe Pool Lake, Lake Arlington, Benbrook Lake, Eagle Mountain Lake, and Lake Worth all see heavy patrols during summer weekends and holidays. Memorial Day, the Fourth of July, and Labor Day bring the highest enforcement across all Texas lakes.

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