Footage of motorboats competing for Motorboat Speed Record and Daytona Beach Cup in Miami, America.
Item title reads - Major Segrave's dual triumph for Britain. Vice-President Curtis presents "Daytona Beach Cup" to Major Segrave after winning Motorboat Speed Record with "Miss England" at Miami. Washington, America, (USA, U.S.A.).
L/S as the boats speed across the water. The camera follows one with "Miss America" on the side. L/S aerial view of a boat.