On 16 May 2026, a man in his thirties was attacked by a shark at Geordie Bay, located on Rottnest Island off the coast of Perth, Western Australia. The incident occurred shortly before 10:00 am local time. The victim sustained critical injuries and was transported by boat to a nearby jetty, where paramedics administered CPR before he was taken to hospital.

A large shark, estimated at approximately five metres in length, was reported in the vicinity around the time of the attack. One source identified the species as a great white shark (Carcharodon carcharias), though this was not corroborated across all reporting. No further details regarding the victim's identity, the specific activity he was engaged in at the time, or the precise nature of his injuries were confirmed in available sources.

Rottnest Island is a popular recreational island situated approximately 18 kilometres off the coast of Fremantle in Western Australia. Geordie Bay is one of its sheltered bays commonly used for water-based activities. The great white shark is a species known to inhabit the waters of southern and western Australia.