The 2023 , hosted by the Cottesloe Crabs, is happening on Saturday 2 December 2023. This family-friendly swim event takes place in the crystal-clear waters of Rottnest Island and has 500-meter and 1600-meter swim options and over 800 swimmers and attendees.
Funds from this event go to keeping the local community swim group the Cottesloe Crabs running and contribute to the Western Australian Bone Marrow Transplant Unit at Fiona Stanley Hospital.