The 10th Trampoline World Championships were held in Newcastle, Australia, on 5–7 October 1978.
Results Men Trampoline Rank Country Gymnast Points Yevgeny Janes 76.30 Stewart Matthews 75.80 Vladimir Zhadoev 73.80
Trampoline Synchro Rank Country Gymnasts Points Vladimir Zhadoev Yevgeny Janes 45.00 Jorg Roth Gerhard Gass 39.90 Stewart Matthews Carl Furrer 38.20
Double Mini Trampoline Rank Country Gymnast Points Stuart Ransom 25.90 Brett Austine 25.30 Don Zasadny 24.70
Tumbling Rank Country Gymnast Points Jim Bertz 58.85 Mack Gillian 53.65 Alan Wing 48.85
Women Trampoline Rank Country Gymnast Points Tatiana Anisimova 71.10 Victoria Belyayeva 70.70 Tatiana Palluck 70.00
Trampoline Synchro Rank Country Gymnasts Points Ute Scheile Ute Luxon 41.20 Tatiana Anisimova Victoria Belyayeva 41.10 Ruth Keller Edith Zaugg 37.10
Double Mini Trampoline Rank Country Gymnast Points Leigh Hennessy 22.90 Norma Lehto 21.80 Bethany Fairchild 21.40
Tumbling Rank Country Gymnast Points Nancy Quattrochi 58.85 Lori Davison 53.65 Alison McHugh 52.15
Medal table
References Trampoline UK