| Time | Date | Name | Meet |
|---|---|---|---|
| 1:37.24 | Feb. 17, 2018 | Lutter, Finley, Rose, Pakosz | Midwest Conference Championships |
| 1:37.42 | Feb. 15, 2014 | Polston, Maydaniuk, Paloumpis, Newbery | Midwest Conference Championships |
| 1:41.41 | Feb. 18, 2012 | Polston, Ebert, Taylor, Newbery | Midwest Conference Championships |
| 1:41.47 | Feb. 19, 2011 | Rodgers, Ebert, Taylor, McNeal | Midwest Conference Championships |
| 1:43.10 | Dec. 4, 2010 | Dworsky-Rye, Ebert, Taylor, McNeal | Pioneer (Grinnell) Invitational |
| 1:47.44 | Jan. 30, 2010 | Smith, Ebert, Taylor, Marx | Wisconsin Private College Championships |
| 1:56.58 | Jan. 31, 2004 | Macak, Stinson, Abbs, Nakielski | Wisconsin Private College Championships |
