RedactedNarrative: a chase boat was being used as a means of transportation to switch out canoe riders in an ocean race. When victim departed the chase boat to join the canoe, he was struck by the boat and propeller, and suffered injuries to his back.  He was flown to Maui.
NameOfBodyOfWater: Ka Iwi Channel
NearestCityTown: Hale O Lono Harbor            