| Time | Date | Name | Meet |
|---|---|---|---|
| 1:40.25 | Feb. 17, 2018 | Michael Linnihan | WIAA Boys Division 1 State Championships |
| 1:41.74 | Feb. 20, 2016 | Connor Rumpit | Wisconsin Boys Division 1 State Championships |
| 1:43.66 | Feb. 13, 2016 | Connor Rumpit | WIAA Boys Division 1 Sectional - Homestead |
| 1:45.09 | Feb. 8, 2014 | Brian Borden | 14 Wisconsin Boys Non-State Best Times |
| 1:49.12 | Feb. 14, 2013 | Brian Borden | 13 Wisconsin Boys High School Best Times |
