| Event | Value | Date | Swimmer | Meet | |
|---|---|---|---|---|---|
Backstroke 100 y | 4349 | Mar 25, 2016 | Ryan Murphy United States | 2016 NCAA Division I Championships Atlanta, United States | |
Backstroke 200 y | 01:3573 | Mar 26, 2016 | Ryan Murphy United States | 2016 NCAA Division I Championships Atlanta, United States |
Please visit this site for the official version of NR USA