The Moomba Masters International Invitational Championships are conducted each March as part of the Moomba Water Festival on the Yarra River in Melbourne. The championships are conducted by the Victorian Water Ski Association and pulled exclusively by Nautique.

The event attracts the world's best skiers in the disciplines of Slalom, Trick, Jump, Wakeboard and Barefoot, who all vie for the coveted honor of winning a Moomba Masters title.