Ireland's Mona McSharry will try to complete her sweep of breaststroke events here at the inaugural LEN U23 Championships taking place in her home nation.
This session will feature heats of the women’s 200 IM, men’s 400 FR, women’s 100 FL, men’s 50 FL, women’s 400 FR, men’s 100 BR, and men’s 400 IM individually.
Katie Ledecky swam the top prelims time in the 400 free, setting herself up well for her Day 1 finals showdown with Ariarne Titmus and Summer McIntosh.