| Event | Value | Date | Swimmer | Meet | |
|---|---|---|---|---|---|
Backstroke 100 y | 4969 | Feb 24, 2017 | Ally Howe United States | 2017 Pac-12 Championships Federal Way, United States | |
Backstroke 200 y | 1:4730 | Mar 17, 2018 | Kathleen Baker United States | 2018 NCAA Division I Championships Minneapolis, United States |
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