Aflah Fadlan Prawira of Indonesia clocked a timing of 15 minutes 35.98 seconds to finish second in the men's 1500m freestyle event. (Photo 1 © Lee Yu En/Red Sports)

Aflah Fadlan Prawira of Indonesia clocked a timing of 15 minutes 35.98 seconds to finish second in the men’s 1500m freestyle event. (Photo 5 © Lee Yu En/Red Sports)