Shark attack, 1986-07-26 (Boat)
Location: 3 km west of Rottnest Island, Western Australia, AUSTRALIA
Activity: Fishing
Victim: 5.4 m boat, occupant: Ivan Anderton (, age N/A)
Injury: No injury to occupants. Shark bit motor, lifting stern a half-metre out of the water
Fatal: N
Species: Tooth fragment of a white shark recovered. Authorities believed shark was 6 m [20']  total length
Source: A. Sharpe, p.134