| Event | Time | Date | Name | Meet | History |
|---|---|---|---|---|---|
| 50 Free | 20.83 | Feb. 19, 2022 | Tom Bergin | WIAA Boys Division 1 State Championship | |
| 100 Free | 44.94 | Feb. 16, 2019 | Michael Linnihan | WIAA Boys Division 1 State Championship | |
| 200 Free | 1:39.00 | Feb. 16, 2019 | Michael Linnihan | WIAA Boys Division 1 State Championship | |
| 500 Free | 4:51.56 | Jan. 27, 2024 | Brady Crayne | Greater 8 Conference Championship | |
| 100 Back | 47.77 | Feb. 18, 2023 | Stuart Seymour | WIAA Boys Division 1 State Championship | |
| 100 Breast | 55.09 | Feb. 19, 2022 | Brady Miller | WIAA Boys Division 1 State Championship | |
| 100 Fly | 47.62 | Feb. 18, 2023 | Stuart Seymour | WIAA Boys Division 1 State Championship | |
| 200 IM | 1:52.12 | Jan. 7, 2023 | Stuart Seymour | 29th Annual Marquette Invitational | |
| 200 Free Relay | 1:25.40 | Feb. 18, 2023 | Bergin, Kumar, Smith, Seymour | WIAA Boys Division 1 State Championship | |
| 400 Free Relay | 3:04.76 | Feb. 19, 2022 | Long, Day, Seymour, Bergin | WIAA Boys Division 1 State Championship | |
| 200 Medley Relay | 1:31.14 | Feb. 19, 2022 | Long, Miller, Seymour, Day | WIAA Boys Division 1 State Championship |
