| Time | Date | Name | Meet |
|---|---|---|---|
| 1:30.02 | Feb. 24, 2022 | Howe, McDougall, Cano Minarro, Evans | Conference USA Championships |
| 1:30.71 | Feb. 19, 2015 | Clark, McKenzie, Moody, Konicke | Conference USA Championships |
| 1:31.52 | Feb. 27, 2014 | McKenzie, Konicke, Fong, Steinhouse | Conference USA Championships |
| 1:31.83 | Feb. 21, 2013 | Clark, Fong, Konicke, Wlostowska | Conference USA Championships |
| 1:31.87 | Feb. 27, 2009 | Conference USA Championships - Day Three - Finals | |
| 1:37.34 | Oct. 10, 2008 | North Texas & Rice @Texas A&M |
