Active Record details
| Record's time | 4:37.52 |
|---|---|
| Date | Nov 7, 2018 |
| Swimmer | Anastasia Sorokina |
| Meet | 2018 Russian Championships; Kazan, Russia |
| Avg. speed (m/s) | 1.44 |
| Avg. time 25m (sec.) | 17.35 |
| Avg. time 50m (sec.) | 34.69 |
| Avg. time 100m (sec.) | 01:09.38 |
Record progression
| Date | Value | Swimmer | Meet | |
|---|---|---|---|---|
| Nov 5, 2016 | 04:38.42 | Alexandra Maslova Russia | 2016 Russian Championships Kazan, Russia |