Quah Jing Wen finished first in the women's 100m freestyle final with a time of 56.47s on the second day of the 13th Singapore National Swimming Championships. (Photo © Stefanus Ian/Red Sports)

Quah Jing Wen finished first in the women’s 100m freestyle final with a time of 56.47s on the second day of the 13th Singapore National Swimming Championships. (Photo 5 © Stefanus Ian/Red Sports)