971.10  RECKLESS OPERATION.
   No person shall operate any watercraft, or manipulate any water skis, aquaplane or similar device upon the waters of the City carelessly or heedlessly, or in disregard of the rights or safety of any person, watercraft or property, or without due caution, at a rate of speed or in a manner so as to endanger any person, watercraft or property.
(ORC 1547.07)