| 1) | Gaerke, Kirsten | Findlay | 58.73 (02/28-03/01) | 58.86 (01/23-01/24) | 58.90 (02/13-02/14) | 59.02 (01/16) | 59.40 (02/06-02/07) | 1:00.18 (12/05-12/06) | 1:01.43 (01/10) |
| 2) | Stump, Shelby | Findlay | 58.73 (01/30) | 59.00 (01/23-01/24) | 59.19 (02/28-03/01) | 59.20 (02/13-02/14) | 59.98 (02/06-02/07) | 1:00.09 (12/05-12/06) | 1:00.65 (01/10) |