Mona McSharry and Niamh Coyne have just missed out on a podium place in the 50 metres breaststroke at the Youth Olympics.
Sligo woman McSharry finished fourth in a time of 31.96, with Dubliner Coyne just behind in fifth in 32.02.
Both return to the pool in Buenos Aeries tomorrow morning for the 100 metres breaststroke heats.