The SWA Open Water Swimming Series: Bunbury is the second round of the SWA Open Water Swimming Series.

Held at Koombana Bay, Bunbury, Western Australia this event offers 500m, 1.25km, 2.5km and 5km open water swims in an around the buoy course format.

This event also doubles as the 5km State Championships for those who are members of Swimming Western Australia.