| Event | Time | Date | Name | Meet | History |
|---|---|---|---|---|---|
| 50 Free | 20.69 | Feb. 17, 2023 | Liam Crecca | Landmark Conference Championships | |
| 100 Free | 45.85 | Feb. 18, 2018 | Matt Mahon | Landmark Conference Championships | |
| 200 Free | 1:41.29 | Feb. 15, 2020 | Matt Mahon | Landmark Conference Championships | |
| 500 Free | 4:38.02 | Feb. 16, 2024 | John Holler | Landmark Conference Championships | |
| 1000 Free | 9:52.29 | Feb. 9, 2014 | Guido Saccaggi | Landmark Conference Championships | |
| 1650 Free | 16:09.41 | Feb. 18, 2024 | Sean Kelty | Landmark Conference Championships | |
| 50 Back | 23.67 | Feb. 17, 2018 | Olivier Nguyen | Landmark Conference Championships | |
| 100 Back | 51.21 | Dec. 1, 2023 | Nathan Ober | Loyola H2ounds Invitational | |
| 200 Back | 1:51.78 | Feb. 20, 2022 | Jack Hufner | Landmark Conference Championships | |
| 50 Breast | 26.68 | Jan. 28, 2023 | Nathan Ober | Howard vs. Catholic | |
| 100 Breast | 54.59 | Feb. 19, 2022 | Nathan Ober | Landmark Conference Championships | |
| 200 Breast | 2:02.30 | Feb. 19, 2023 | Nathan Ober | Landmark Conference Championships | |
| 50 Fly | 23.70 | Jan. 28, 2023 | Nathan Ober | Howard vs. Catholic | |
| 100 Fly | 50.98 | Feb. 17, 2018 | Olivier Nguyen | Landmark Conference Championships | |
| 200 Fly | 1:52.56 | Feb. 16, 2020 | Gregory McCarthy | Landmark Conference Championships | |
| 100 IM | 53.18 | Jan. 29, 2022 | Nathan Ober | Catholic vs Howard | |
| 200 IM | 1:50.87 | Feb. 16, 2018 | Gregory McCarthy | Landmark Conference Championships | |
| 400 IM | 3:57.59 | Feb. 17, 2018 | Gregory McCarthy | Landmark Conference Championships | |
| 200 Free Relay | 1:23.78 | Feb. 14, 2020 | Isaacs, Mahon, Schriefer-Flores, Jay | Landmark Conference Championships | |
| 400 Free Relay | 3:07.10 | Feb. 17, 2019 | Schriefer-Flores, Jay, Taylor, Mahon | Landmark Conference Championships | |
| 800 Free Relay | 6:54.19 | Feb. 17, 2018 | McCarthy, Jay, Mahon, Hicks | Landmark Conference Championships | |
| 200 Medley Relay | 1:32.93 | Feb. 18, 2023 | Hufner, Ober, Hicks, Crecca | Landmark Conference Championships | |
| 400 Medley Relay | 3:24.42 | Feb. 16, 2024 | Tsakumis, Ober, Holler, Green | Landmark Conference Championships |
