| 1) | Rotondo, Michelle | Notre Dame | 1:00.38 (05/03-05/05) | 1:00.88 (05/03-05/05) | 1:00.98 (05/10) | 1:01.05 (04/13) | 1:01.30 (04/25-04/27) | 1:02.54 (04/20) | 1:04.32 (04/06) |
| 2) | Walker, Shanique | Jacksonville | 1:00.38 (05/10-05/11) | 1:02.21 (03/01-03/02) | 1:02.54 (04/12-04/13) | 1:03.04 (04/04-04/06) |