| 1) | Swarthout, Britney | Ithaca | 1:06.11 (04/22) | 1:06.13 (04/14-04/15) | 1:06.28 (05/17-05/18) | 1:06.34 (05/05-05/06) | 1:06.53 (05/05-05/06) | 1:06.63 (04/07-04/08) | 1:07.01 (05/15) | 1:07.04 (04/01) |
| 2) | Incantalupo, Claire | Rowan | 1:06.11 (03/17-03/18) | 1:09.91 (04/21-04/22) |