The mammal joined in the fun with the Zapcat powerboats at Fistral beach.
‘It was an amazing spectacle – fantastic,’ said eyewitness Chris Cox.
‘The race was underway when the red flag went up and it was stopped because the dolphins had been spotted on the course.
‘A lifeguard went out to try and herd it away but it decided to stay and have some fun.  … Pictures and more
At least 30 of the fastest offshore racers in the United States will converge on Clearwater Beach this weekend for the annual Bright House National Offshore Championships staged by Super Boat International (SBI).
This is a favourite venue for race fans and last year thousands flocked to the shoreline to witness the exciting spectacle as  … Pictures and more
RMG Sports’ (www.rmgsports.net) coverage of the start of Powerboat Superleague’s running of the 2011 F2 North American Championship at the EQT PittsburghThree Rivers Regatta, Allegheny RIver, Pittsburgh, PA, July 3-4, 2011.
Baaron Sprint flatbottom powered by a Helicopter Turbine.