Gan Ching Hwee, 13, diving in during her 100m freestyle event. She finished second in the 13-14 age group with a timing of 59.24. (Photo © Chua Kai Yun/Red Sports)

Gan Ching Hwee, 13, diving in during her 100m freestyle event. She finished second in the 13-14 age group with a personal best timing of 59.24s. It made her the fastest 13-year-old in this event in the history of the championships. (Photo 4 © Chua Kai Yun/Red Sports)