Jacksonville BUI Attorney

BUI Defense in Jacksonville From a Former Prosecutor Who Has Never Lost at Trial

Florida Statute 327.35 makes it illegal to operate any type of watercraft while under the influence of alcohol or drugs. This includes jet skis, canoes, kayaks, and other vessels used to move through the water. If you’re stopped for suspected BUI and taken for testing, officers may ask you to submit to a breath, urine, or blood test. If you refuse, you may face additional penalties, including a civil fine and possible suspension of your vessel operating privileges.

At Monroe Law, P.A., we’ve handled hundreds of DUI cases and apply that depth of experience directly to BUI defense. Our founding attorney, D. Scott Monroe, served as a prosecutor before founding the firm, which means we understand how BUI charges are built and how to challenge them from every angle. We have never lost at trial. If you’re facing a BUI charge in Jacksonville, we can help you fight the allegations and pursue the best possible outcome based on the facts of your case.

When you’re looking for a BUI attorney in Jacksonville, it’s important to choose counsel who understands both the technical details of alcohol and drug testing and the procedures used in the Duval County courts. A lawyer who knows local prosecutorial tactics is better positioned to challenge evidence or identify errors during the stop and arrest process. Our history of trial success and experience on both the defense and prosecution sides give our clients a meaningful advantage in Northeast Florida BUI cases. Monroe Law, P.A. also takes a boutique approach, ensuring personal attention for each case, whether we’re investigating the circumstances of your boat stop on the St. Johns River or preparing for hearings at the Duval County Courthouse. We hold an AV Preeminent® rating from Martindale-Hubbell, Super Lawyers® recognition since 2020, and Avvo Client Choice recognition since 2016. We’re available 24/7 and offer a free initial consultation.

BAC Limits & the Boater Freedom Act in Jacksonville

In Jacksonville, the legal blood alcohol concentration (BAC) limit for operating a boat under the influence is 0.08% under Florida Statute 327.35 for operators 21 and older. A person can be considered “under the influence” if their BAC is 0.08% or higher, or if their normal faculties are impaired regardless of BAC level. For individuals under 21, a BAC of 0.02% or higher may lead to penalties under Florida’s zero-tolerance policy. A BAC of 0.15% or higher triggers enhanced penalties, including up to 9 months in jail and fines up to $2,000 on a first conviction.

Because boating is such a popular activity throughout Jacksonville, law enforcement agencies like the Jacksonville Sheriff’s Office Marine Unit and the Florida Fish and Wildlife Conservation Commission (FWC) actively patrol local waterways, including the St. Johns River, the Intracoastal Waterway, and the Atlantic Ocean approaches. If you’re stopped for suspected BUI near Jacksonville Beach or along the Intracoastal Waterway, your precise BAC measurement can matter. Consulting with a BUI lawyer as soon as possible is important so your rights can be protected from the very start of the investigation.

A significant change took effect on July 1, 2025. The Boater Freedom Act (Senate Bill 1388), signed by Governor DeSantis on May 19, 2025, now requires FWC officers and state marine law enforcement to have probable cause before stopping or boarding a vessel on Florida waterways. Before this law, FWC officers could conduct random safety inspections without any specific reason to believe a violation had occurred. Safety equipment violations are now classified as a secondary offense, meaning an officer must first have probable cause for a primary offense before conducting a safety inspection. The U.S. Coast Guard is not subject to the Boater Freedom Act and retains authority to conduct random vessel stops and inspections under federal maritime law. For boaters charged on federally navigable waters like the St. Johns River or the Atlantic, this distinction matters significantly.

If an FWC or JSO Marine Unit stop after July 1, 2025, lacked probable cause, a defense attorney may file a motion to suppress evidence gathered during that stop, which could include field sobriety test results and BAC readings. Whether suppression is warranted depends on the specific facts of the stop, and outcomes vary by case.

Your Rights & Legal Options After a BUI Arrest in Jacksonville

After a BUI arrest, what you do next can shape the rest of your case. When law enforcement officers initiate a stop and conduct sobriety tests on waterways such as the St. Johns River, you’re entitled to certain legal protections under Florida law. Choosing a BUI attorney who is familiar with Jacksonville-area courts and police procedures can significantly affect how your case proceeds and help ensure your rights are protected from the outset.

If you’re arrested, your attorney can guide you through each step and help you evaluate your legal options, which may include challenging the basis for the stop, the methods used for BAC testing, or the procedures the arresting officers followed. Working with a seasoned BUI lawyer in Jacksonville also means you’ll have someone who understands the local prosecutorial culture at the Duval County Courthouse. That knowledge allows your legal team to anticipate how charges may be pursued and to negotiate effectively on your behalf.

Defense strategies in BUI cases can also include questioning the reliability of field sobriety tests administered on the water. Wave motion, vessel movement, sun exposure, dehydration, and fatigue can all affect a boater’s performance on these tests in ways unrelated to alcohol or drug impairment. It’s also important to know that a BUI conviction in Florida can be treated as a prior offense if you’re later charged with DUI in a motor vehicle, resulting in harsher penalties on that future charge. The reverse is also true: a prior DUI can enhance the penalties on a subsequent BUI. These cross-enhancement consequences make early legal intervention critical.

Some key steps to take immediately after a BUI arrest include:

• Requesting legal representation to ensure your rights are protected during questioning and all subsequent proceedings.
• Documenting details about the stop and your interactions with law enforcement, including the location, time, and names of officers involved.
• Avoiding discussions about your case with anyone other than your attorney, as statements may be used in court.

Each BUI case in Jacksonville can involve unique circumstances, from specific local regulations on the waterways to how testing was conducted and evidence was gathered. By seeking legal guidance quickly, you put yourself in the strongest possible position to address charges in Duval County, Clay, St. Johns, or Nassau counties.

Schedule your initial consultation with our Jacksonville BUI attorney by calling (904) 507-6194 or filling out our online form.

Understanding the Penalties for BUI in Florida

If you’re convicted of BUI under Florida Statute 327.35, you’ll face penalties that vary depending on whether it’s your first, second, or third offense and whether aggravating factors are present.

The range of BUI penalties in Florida includes:

• First-time BUI offenders face up to 6 months in jail, fines of $500 to $1,000, 50 hours of community service, and a 10-day vessel impoundment or immobilization.
• Second-time offenders face up to 9 months in jail and fines of $1,000 to $2,000; if the offense occurs within five years of the first conviction, a minimum of 10 days in jail and 30-day vessel impoundment applies.
• Third-time offenders within 10 years can be charged with a third-degree felony and face a minimum of 30 days in jail, up to 5 years in prison, and fines between $2,000 and $5,000.
• A BAC of 0.15% or higher triggers enhanced penalties: up to 9 months in jail and fines up to $2,000 on a first conviction.
• BUI causing serious bodily injury is a third-degree felony punishable by up to 5 years in prison.
• BUI manslaughter resulting in a death is a second-degree felony carrying a mandatory minimum of 4 years in prison and up to 15 years.
• If minors are aboard during a BUI offense, enhanced penalties apply.

Unlike a DUI conviction, a BUI conviction doesn’t result in suspension of your driver’s license, though your boating privileges may be suspended, and completion of a substance abuse program is required for all BUI convictions. Facing BUI penalties in Jacksonville can also mean mandatory community service, probation, and possible impoundment of your vessel, depending on the facts of your case. Sentencing may be influenced by factors such as whether property damage occurred, whether there were minors on board, or whether anyone was injured. A BUI lawyer in Jacksonville can review your arrest documents and help you understand your specific exposure under Florida law. Because the court process typically takes place in county-level venues such as the Duval County or St. Johns County courthouses, local procedures and prosecutorial approaches can affect everything from bond amounts to sentencing recommendations. Retaining a legal team that regularly practices in Northeast Florida courts can be a critical step toward pursuing a favorable resolution.