www.metacafe.com/watch/2373180/griffin_2009_105m_15_to_20_knots_muddies_kite_boarding/
BTW, don't jump islands, not safe, the local at Muddies told me about it, was a awesome spot, 20 knots for 5 days.
Had a crew of 30 ppl on a kite trip from Sydney, will plan another trip soon.