Speed boat racing in US Outboard Championships from California.
Full title reads: "California. Hold Your Breath! There's thrills a'plenty in this exciting race for US Outboard Championships."
California, United States of America (USA).
Various shots of small speed boats with outboard motors racing around a course. One of the boats flips into the air and the driver is thrown out. More shots of different race with larger boats. Another one of the boats flips out as it hits the wake of the one in front. The boat 'Boye O Boye' crosses the finishing line.