1) | Clark, Stephen | Duke | 1:50.42 (04/19-04/21) | 1:50.45 (05/06) | 1:51.21 (04/06-04/07) | 1:54.57 (05/11-05/13) | ||
2) | Tufnell, Henry | Brown | 1:50.42 (05/12) | 1:51.94 (05/05-05/06) | 1:52.23 (04/14) | 1:53.04 (04/29) | 1:53.45 (04/20-04/21) | 1:54.80 (04/07) |