Active Record details
| Record's time | 2494 |
|---|---|
| Date | Dec 8, 2016 |
| Swimmer | Kelsi Worrell |
| Meet | 2016 World Championships; Windsor, Canada |
| Avg. speed (m/s) | 2 |
| Avg. time 25m (sec.) | 1247 |
| Avg. time 50m (sec.) | 2494 |
| Avg. time 100m (sec.) | 4988 |
Record progression
| Date | Value | Swimmer | Meet | |
|---|---|---|---|---|
| Oct 22, 2016 | 2545 | Kelsi Dahlia United States | 2016 ? Singapore, Singapore | |
| Dec 16, 2010 | 2565 | Christine Magnuson United States | 2010 ? Dubai, United Arab Emirates | |
| Dec 13, 2012 | 2565 | Christine Magnuson United States | 2012 ? Istanbul, Turkey |
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