| Time | Date | Name | Meet |
|---|---|---|---|
| 4:51.00 | March 30, 2019 | Elle Braun | MA SC Senior Championships |
| 4:54.63 | Dec. 8, 2018 | Elle Braun | PV NCAP Tom Dolan Invitational |
| 4:59.86 | Dec. 9, 2017 | Elle Braun | PV NCAP Tom Dolan Invitational |
| 5:02.24 | April 1, 2017 | Elle Braun | Middle Atlantic Short Course Senior Championships |
| 5:04.94 | Dec. 10, 2016 | Elle Braun | PV NCAP Tom Dolan Invitational |
| 5:07.60 | Dec. 13, 2014 | EMMA O'NEILL | PV NCAP Tom Dolan Invitational |
| 5:19.87 | March 26, 2011 | Casey O'NEILL | Middle Atlantic Short Course Senior Championships |
