Host City: London, Great Britain
Venue(s): Southampton Water, Southampton; Southampton Water, Southampton
Date Started: August 29, 1908
Date Finished: August 29, 1908
Format: Five laps of a course of approximately 8 nautical miles for a total distance of 40 nautical miles.
This class was limited to motorboats exceeding 6 metres but less than 8 metres in length, weighing not less than 800 kg. without fuel or crew, and with a total piston area not exceeding that of four cylinders, each of 106 mm. bore. This race was very close until the Sea Dog was forced to stop due to a "hot bearing."