Final answer:
According to Florida law, a boater is considered to be under the influence if their blood or breath alcohol concentration is 0.08 or greater.
Step-by-step explanation:
According to Florida law (fl-7), a boater is considered to be under the influence if he or she has a blood or breath alcohol concentration of 0.08 or greater. This means that if the boater's blood or breath alcohol concentration is 0.08% or higher, they are considered to be under the influence and can be charged with a DUI.