Shark attack, 1979-11-12 (Provoked)
Location: Macassar, Western Cape Province, SOUTH AFRICA
Activity: Shark fishing
Victim: skiboat, occupants: Gustav Boettger, Clive Mason, Keith Murrison & Sweis Olivier (, age )
Injury: No injury to occupants; hooked shark tore out part of transom, bit skeg of motor and snapped the steel trace PROVOKED INCIDENT
Fatal: N
Species: White shark, 5 m 
Source: GSAF