On Seattle s Lake Washington, the unlimited hydroplanes thunder in torrid competition for the Gold Cup, most coveted speedboat trophy. The winner, miss thrift way. Establishing shot - The hydroplanes are on the lake and their toddles are wide open, as the boats race the course there's huge rooster tails that follow them in back of the boat. MCUS - Two hydroplanes are neck and neck and a third one comes from behind passing them up. MS - Boat are speeding around the marked water track well over 100 MPH. MS - One boat looses power, the Hawaii Kaie. CUS - The driver of Miss Thrift Way wins the race and is presented a beautiful trophy.