2026/27 EVENTS Open Water Swimming Series Learn more and register for our upcoming Open Water Swimming Series events. 2026/27 Events 7 November 2026 ROUND 1: LEIGHTON 500m | 1.25km | 2.5km | 5km view event details 21 - 22 NOVEMBER 2026 ROUND 2: COOGEE BEACH 500m | 1.25km | 2.5km | 5km | 7.5km | 10km | NEW Knockout view event details 6 December 2026 ROUND 3: ROCKINGHAM 500m | 1.25km | 2.5km | 5km VIEW EVENT DETAILS 27 December 2026 ROUND 4: MULLALOO 500m | 1.25km | 2.5km | 5km | 7.5km | 10km VIEW EVENT DETAILS 10 JANUARY 2027 BELT UP ROUND 5: SORRENTO 500m | 1.25km | 2.5km | 5km | 7.5km | 10km VIEW EVENT DETAILS 23 January 2027 ROUND 6: KOOMBANA BAY 500m | 1.25km | 2.5km | 5km | 7.5km | 10km VIEW EVENT DETAILS 6 FEBRUARY 2027 NEW TOWN TOYOTA ROUND 7: CITY TO SCARBS 500m | 1.25km | 2.5km | 5km VIEW EVENT DETAILS 13 MARCH 2027 WA'S BIG OCEAN RELAY 4x500m | 4x1km VIEW EVENT DETAILS