| 1) | Bland, Emily | Central Washington | 1:00.58 (05/12-05/13) | 1:00.58 (05/12-05/13) | 1:01.11 (05/25-05/27) | 1:01.11 (05/25-05/27) | 1:01.34 (05/05) | 1:01.34 (05/05) | 1:02.07 (03/31-04/01) | 1:02.07 (03/31-04/01) |
| 2) | Ouderkirk, Mykah | Utah Valley | 1:00.58 (05/10-05/13) | 1:00.58 (05/10-05/13) | 1:01.21 (03/23-03/25) | 1:01.21 (03/23-03/25) | 1:02.26 (03/16-03/18) | 1:02.26 (03/16-03/18) | 1:04.57 (05/10-05/13) | 1:04.57 (05/10-05/13) |