Rottnest Channel Swim 2025 Results. Please note, key dates leading up to the event including briefings and registrations are still being confirmed and may. The south32 rottnest channel swim is a 19.7km open water swim from cottesloe beach to rottnest island.

The 35th annual rottnest channel swim will be held on saturday, 22 february 2025. It’s a good idea to familiarise yourself with the event rules and terms and conditions of entry.