Record-breaking performances highlight Day 4 of NCAA Women's Championships.
The women's 1650 free heats took place prior to the last finals session of the 2023 Women’s NCAA Championships. Swimmers were grouped into heats based on their seed time and could win the event out of any heat. Indiana’s Mariah Denigan clocked the fastest time out of the afternoon heats, winning heat five in a time of 15:52.28. Emma Weyant swam a 16:01.59 to get second, beating out her previous best time of 16:02.51.