SA AQUATIC CENTRE APRIL 7 TO APRIL 14 DAY 2 (Today) Heats from 11am Finals from 7.45pm 
HIGHLIGHTS Men's 200m freestyle The top four will get a spot on the Australian team for the Olympics in Rio but the field is stacked with comeback king Grant Hackett trying to overcome the likes of Cam McEvoy, Thomas Fraser-Holmes, David McKeon, Dan Smith and Mack Horton.
Women's 100m backstroke Australia has the top two ranked swimmers in the world in this event with Emily Seebohm and Madi Wilson leading the charge and set for an epic battle for national honours.
Men's 100m backstroke FINA male world swimmer of the year Mitch Larkin is a marked man as a host of rivals includingAshley Delaney, Ben Treffers and Josh Beaver look to cause an upset.