Active Record details
| Record's time | 04:2406 |
|---|---|
| Date | Mar 16, 2017 |
| Swimmer | Katie Ledecky |
| Meet | 2017 NCAA Division I Championships; Indianapolis, United States |
| Avg. speed (m/s) | 173 |
| Avg. time 25m (sec.) | 1444 |
| Avg. time 50m (sec.) | 2888 |
| Avg. time 100m (sec.) | 5776 |
Record progression
| Date | Value | Swimmer | Meet | |
|---|---|---|---|---|
| Feb 23, 2017 | 04:2515 | Katie Ledecky United States | 2017 ? Federal Way, United States | |
| Nov 18, 2016 | 04:2646 | Katie Ledecky United States | 2016 ? Columbus, United States | |
| Feb 6, 2015 | 04:2658 | Katie Ledecky United States | 2015 ? Boyds, United States | |
| Feb 5, 2014 | 04:2871 | Katie Ledecky United States | 2014 ? Boyds, United States | |
| Dec 7, 2007 | 04:3047 | Katie Hoff United States | 2007 ? Annapolis, United States | |
| Dec 6, 2007 | 04:3271 | Kate Ziegler United States | 2007 ? Fairfax, United States | |
| Feb 24, 2006 | 04:3335 | Kate Ziegler United States | 2006 ? Boyds, United States | |
| Mar 15, 1990 | 04:3439 | Janet Evans United States | 1990 ? Austin, United States | |
| Apr 11, 1979 | 04:3625 | Tracy Caulkins United States | (not set) | |
| Apr 5, 1978 | 04:3994 | Cynthia Woodhead United States | (not set) | |
| Apr 6, 1977 | 04:4261 | Jennifer Hooker United States | (not set) | |
| Mar 18, 1977 | 04:4627 | Jennifer Hooker United States | (not set) | |
| Apr 10, 1974 | 04:4734 | Shirley Babashoff United States | (not set) | |
| Apr 10, 1974 | 04:5116 | Shirley Babashoff United States | (not set) | |
| Apr 4, 1973 | 04:5254 | Keena Rothhammer United States | (not set) | |
| Apr 18, 1968 | 04:5410 | Deborah Meyer United States | (not set) | |
| Mar 15, 1968 | 04:5910 | Deborah Meyer United States | (not set) | |
| Feb 17, 1968 | 05:0160 | Sue Pederson United States | (not set) | |
| Apr 13, 1967 | 05:0690 | Pamela Kruse United States | (not set) | |
| Mar 10, 1967 | 05:0860 | Deborah Meyer United States | (not set) | |
| Jan 22, 1967 | 05:1430 | Pamela Kruse United States | (not set) | |
| Apr 15, 1965 | 05:1550 | Pamela Kruse United States | (not set) | |
| Apr 18, 1964 | 05:1920 | Terry Stickles United States | (not set) | |
| Mar 30, 1963 | 05:2340 | Sharon Finneran United States | (not set) | |
| Apr 20, 1962 | 05:2720 | Robin Johnson United States | (not set) | |
| Feb 27, 1960 | 05:2820 | Chris von Saltza United States | (not set) |
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