WA’s Big Ocean Relay 2026 Saturday 14 March 2026 North Cottesloe Beach Register Now Saturday, 14 March 2026North Cottesloe Beach This all-ages (9+) community team swim is set for Saturday, 14 March 2026, at North Cottesloe Beach. Details & Overview Pre Event Information This all-ages (9+) community team swim is set for Saturday, 14 March 2026, at North Cottesloe Beach.For further information on the event, please click here. COME SWIM WITH US