South Australian Police said that rescuers located a “damaged wetsuit” on Friday after finding snorkelling fins the previous night.
The items are all believed to belong to the missing man, according to the police.
READ ALSO: Asia Shares Rise On Hope For Biden Administration
The man, from regional Victoria, was snorkelling in the waters off Port Macdonnell in the state’s south-east when he went missing on Thursday afternoon.
A police helicopter spotted a shark in the area around that time. (dpa/NAN)