Florida BUI Defense Attorney
Boating under the influence charges across Miami-Dade and Broward waterways, from the initial stop through trial. Free, confidential consultation.
- Why field sobriety tests on a boat face challenges land-based DUI testing does not
- Why a BUI arrest does not suspend a driver's license the way a DUI arrest does
- What happens if you refuse a breath, blood, or urine test on the water
- How aggravated BUI charges differ from a standard first offense
- Why a civil injury claim can run alongside the criminal case
- What to expect at the first court appearance after a BUI arrest
How a BUI Defense Gets Built
A Florida BUI case turns on the legality of the stop, the reliability of field sobriety testing conducted on a moving vessel, and the two separate proceedings that follow an arrest. South Florida's waterways see heavy enforcement activity from FWC and local marine patrol units.
The Stop and the Testing
Whether FWC or another agency had reasonable suspicion to stop the vessel, and whether field sobriety exercises were reliable on a rocking or moving boat, are often the first questions in the case.
Two Separate Proceedings
The criminal charge proceeds through court on a separate timeline. A refusal to test can separately trigger a vessel operating privilege suspension, with a short window to contest it.
Penalty Exposure
A first offense carries different exposure than an aggravated charge involving a high BAC, a prior conviction, or an incident causing injury. The facts of the stop shape which category applies.
Statutes That Define These Cases
A Florida BUI case operates under statutory frameworks distinct from a standard DUI, despite the surface similarities. Each shapes strategy from the first call.
0.08 BAC Threshold
Florida's BUI law mirrors DUI at a 0.08 BAC threshold, or impairment from drugs to the extent normal faculties are affected, regardless of the exact reading.
Testing Obligation
Florida's implied consent law extends to vessels the same way it applies to drivers. A lawful arrest triggers the obligation to submit to chemical testing, with separate consequences for refusal.
Vessel Operating Privilege
A refusal-related suspension of vessel operating privileges runs separately from any driver's license consequence, with a distinct civil penalty and hearing process.
What a BUI Conviction Carries
Penalty exposure in a BUI case depends heavily on prior record, BAC level, and whether the incident involved injury or property damage. Understanding where a case falls shapes the entire defense strategy.
Summary of Florida BUI penalty exposure under Fla. Stat. § 327.35. Actual penalties depend on the specific facts, prior record, and how the case is charged and resolved.
How a BUI Defense Gets Built
A BUI defense starts from a different place than a standard DUI defense. The physical conditions of testing on a boat, the separate suspension track, and the enforcement agencies involved all shape the case from the first review.
Field Sobriety Testing on the Water
Standardized field sobriety exercises were designed for a stable, flat surface. A boat rocking at a dock, or bobbing on open water, introduces balance and coordination challenges that have nothing to do with impairment. Wind, glare, and the deck's uneven footing can all affect performance on tests built for a sidewalk. Reviewing exactly where and how the exercises were administered, and whether the officer accounted for the vessel's motion, is often where a defense begins.
"A test built for a parking lot doesn't automatically work on a moving boat. That gap is where a real defense can live."
The Stop Itself
FWC officers, along with local marine patrol units, can conduct safety checks and stop vessels without the same probable cause threshold required for a traffic stop on land. Whether the stop was a legitimate safety check or was used as a pretext to investigate impairment without adequate justification is a genuine, fact-specific question in many cases. An unlawful stop can affect what evidence remains admissible.
Implied Consent and Refusal
Operating a vessel in Florida waters carries implied consent to chemical testing if lawfully arrested for BUI. Refusing the test is not the same as avoiding consequences. A refusal can be used as evidence at trial, and it separately triggers a civil penalty and a vessel operating privilege suspension, independent of whatever happens in the criminal case. Requesting a hearing on that suspension within the applicable window preserves the right to contest it.
Why BUI Does Not Suspend a Driver's License the Same Way DUI Does
A DUI arrest triggers an automatic administrative suspension of driving privileges through DHSMV. A BUI arrest does not work the same way. Florida's administrative suspension framework for motor vehicles applies specifically to driving privileges, and a vessel is not a motor vehicle under that statute. A BUI conviction can still matter later, since it counts the same as a prior DUI for enhancement purposes in any future DUI case, but the license consequence itself is not automatic the way it is after a DUI arrest.
Aggravating Factors and Enhanced Exposure
A BAC of 0.15 or higher, a prior BUI or DUI conviction, or an incident involving injury or significant property damage can each push a case into aggravated territory, with penalties well beyond a standard first offense. Identifying which aggravating factors the prosecution can genuinely prove, as opposed to what appears in the initial report, shapes how the case gets negotiated or tried.
What Happens in the First Days
A BUI arrest moves fast, and the choices made in the first few days shape the options available later. Two separate clocks start running at the same time.
Court Track
- Booking and, if held, a first appearance hearing
- Arraignment, where formal charges are read and a plea is entered
- Review of the arrest report, testing methods, and officer conduct
- Pretrial motions challenging the stop or the testing procedure
- Negotiation, diversion eligibility, or trial preparation
- Sentencing exposure tied to the specific charge level
Suspension Track
- A refusal to test can trigger an automatic civil penalty
- A limited window to request a hearing on any suspension
- Vessel operating privilege consequences, separate from a driver's license
- Payment of the civil penalty if no hearing is requested
- Coordination between the administrative and criminal tracks
- Documentation gathering before the request window closes
Frequently Asked Questions
What should I do if I am stopped or arrested for BUI in Florida?¶
Are field sobriety tests reliable on a boat?¶
Can I refuse a breath, blood, or urine test during a BUI stop?¶
Will a BUI arrest suspend my driver's license?¶
What happens if I refuse testing and the case involves a prior BUI or DUI?¶
What is the difference between a standard BUI and an aggravated BUI?¶
Does a BUI charge affect anything beyond the criminal case?¶
How does a BUI case compare to a DUI case?¶
What does it cost to hire a BUI defense attorney?¶
Does the firm handle both the criminal case and a related civil claim?¶
Direct attorney access at (305) 774-7000
BUI cases turn on early review of the stop, the testing conditions on the water, and the separate suspension clock that starts running immediately. Initial consultations are free and confidential, with no obligation to retain.
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