| 1) | Witmer, Mary | Liberty | 59.84 (05/10-05/12) | 1:00.08 (04/15) | 1:00.29 (05/10-05/12) | 1:01.34 (04/07-04/08) | 1:01.50 (03/24-03/25) | 1:01.57 (04/27-04/29) | 1:01.90 (03/17-03/18) | 1:03.99 (03/31-04/01) |
| 2) | Kelly, Megan | Towson | 59.84 (03/16-03/18) | 1:00.27 (05/12) | 1:00.66 (05/05-05/06) | 1:00.97 (03/16-03/18) | 1:00.97 (03/30-04/01) | 1:01.04 (03/23-03/25) | 1:01.34 (05/05-05/06) |