| 1) | Parker, Christine | Utah State | 1:00.81 (04/21-04/22) | 1:00.81 (04/21-04/22) | 1:00.85 (04/14) | 1:00.85 (04/14) | 1:00.89 (04/08) | 1:00.89 (04/08) | 1:01.11 (03/17-03/18) | 1:01.11 (03/17-03/18) |
| 2) | Johnson, Kirsten | Texas Tech | 1:00.81 (04/07-04/08) | 1:00.81 (04/07-04/08) | 1:01.00 (05/12-05/14) | 1:01.00 (05/12-05/14) | 1:01.39 (04/28) | 1:01.39 (04/28) | 1:01.90 (03/17-03/18) | 1:01.90 (03/17-03/18) |
| 3) | Molter, Leah | Oklahoma Baptist | 1:00.81 (04/13-04/14) | 1:00.81 (04/13-04/14) | 1:01.60 (05/11-05/13) | 1:01.60 (05/11-05/13) | 1:01.72 (04/20-04/22) | 1:01.72 (04/20-04/22) | 1:03.57 (03/24-03/25) | 1:03.57 (03/24-03/25) |