A school of hammerhead sharks has been spotted by the South West Rocks Dive Centre while scuba diving at Fish Rock.
Dive master at the centre, Kevin Hitchins, said they are getting "more and more sightings every year".
"If you're a certified diver and looking for one of the best dives in Australia to do, come and check it out," Mr Hitchins said.
The Fish Rock Cave is a world-renowned location, and well known for its abundance of sea life.
"We've got probably have 50 grey nurse sharks swimming around there as well, and there is a lot of sea life around," Mr Hitchins said.
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