Surf powerboat racers from all over the country have been at Watergate Bay this weekend for the Thundercat National Championships.
The four-metre-long catamarans can reach speeds of up to 60 mph.
It's the second time the national event has been held in Cornwall.
Francesca Carpenter reports on an event that always guarantees high drama:
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The suspected ram-raid took place in Exeter before a van was chased all the way up the M5 and along the M4 to Chippenham.
Patchy rain & drizzle with a cloudy start
Cloudy start, rain and drizzle