| 1) | Bauman, Marinice | Georgia Tech | 1:00.84 (05/13-05/15) | 1:00.84 (05/13-05/15) | 1:00.88 (03/25-03/26) | 1:00.88 (03/25-03/26) | 1:01.19 (04/22-04/23) | 1:01.19 (04/22-04/23) | 1:01.44 (03/31-04/02) | 1:01.44 (03/31-04/02) |
| 2) | Cimino, Alexandra | Maryland | 1:00.84 (04/28-04/30) | 1:00.84 (04/28-04/30) | 1:01.27 (05/13-05/15) | 1:01.27 (05/13-05/15) | 1:01.32 (03/18-03/19) | 1:01.32 (03/18-03/19) | 1:01.41 (04/22-04/23) | 1:01.41 (04/22-04/23) |