With the large surf at least one boat "flipped" during each heat.
The Zapcat safety team supported by local RNLI lifeguards spring into action.
Hands are raised to indicate an incident. The race is halted using a red flag.
The pilots are co-pilots are recovered from the water and checked by paramedics. The Zapcat is then recovered to shore.
With the surf and off shore wind the Zapcats take to the air. Sometimes the engine stalls.
Royal Marine overboard!. He is quickly picked up by jetski.
Another Zapcat flips - Red flags halt the race.
As the safety team battle with the surf to upright the Zapcat.
And bring it back to the beach to "dry out" the engine.
Another incident halts a race.