| 1) Redlands | 3:17.21 (04/26) | 3:16.14 (05/12) | 3:19.69 (05/04) | 3:20.79 (04/06) | 3:20.80 (03/15) | 3:21.44 (03/02) | 3:22.96 (03/23) | 3:24.85 (04/13) |
| 2) Tufts | 3:17.21 (05/16) | 3:18.24 (04/27) | 3:18.91 (04/13) | 3:22.13 (03/22) | 3:22.38 (05/02) | 3:22.98 (03/30) | 3:31.92 (03/22) | 3:33.85 (04/06) |