Marathon surf boats race in Australia.
Various shots of the surf boats leaving the beach and riding the dangerous breakers on the Australian coast - start of the marathon surf boat race. LS. Boatmen pulling on their oars as the boats become clear of the surf and reach the open sea. LS. The boats racing around Shark Island, a dangerous rock. Closer shots of the boats weathering the surf on the way back to the shore. Some boats capsize or lose some of their crew.