92 in the Shade is a 1975 American drama film written and directed by Thomas McGuane, based on his 1973 novel of the same name, it stars Peter Fonda, Warren Oates, Elizabeth Ashley and Margot Kidder.
Tom Skelton (Peter Fonda), a young man, opens a charter fishing business in Key West, Florida. He enters into a rivalry with a local sea captain named Dance and his partner Carter, who steal one of the new fishing guide's clients. Skelton retaliates by burning Dance's boat.
(Summary from Wikipedia)