| Event | Time | Date | Name | Meet | History |
|---|---|---|---|---|---|
| 50 Free | 19.75 | Feb. 16, 2023 | Leo Kuyl | Patriot League Championships | |
| 100 Free | 43.92 | Feb. 18, 2023 | Leo Kuyl | Patriot League Championships | |
| 200 Free | 1:35.72 | Feb. 23, 2024 | Chris Kopac | Patriot League Championships | |
| 500 Free | 4:21.91 | Feb. 18, 2016 | Louis Behnen | Patriot League Championships | |
| 1000 Free | 8:13.26 | Jan. 14, 2012 | Michael Nicholson | - | |
| 1650 Free | 15:20.54 | Feb. 21, 2009 | Lucky Trafton | Patriot League Championships - Day Three - Finals | |
| 50 Back | 22.00 | Feb. 21, 2024 | Christopher Fabian | Patriot League Championships | |
| 100 Back | 47.74 | Feb. 17, 2017 | Chris Devlin | Patriot League Championships | |
| 200 Back | 1:43.14 | Feb. 20, 2016 | Chris Devlin | Patriot League Championships | |
| 50 Breast | 26.66 | Oct. 5, 2014 | Timothy Perley | UMBC vs. Bucknell | |
| 100 Breast | 54.12 | Feb. 22, 2019 | Chadd CUMMINGS | Patriot League Championships | |
| 200 Breast | 1:58.85 | Feb. 23, 2019 | Chadd CUMMINGS | Patriot League Championships | |
| 50 Fly | 23.09 | Oct. 1, 2011 | Eric Sokolosky | Bucknell vs. UMBC | |
| 100 Fly | 46.92 | Feb. 23, 2024 | Christopher Fabian | Patriot League Championships | |
| 200 Fly | 1:45.13 | Feb. 18, 2023 | John Gehrig | Patriot League Championships | |
| 100 IM | 50.42 | March 3, 2019 | Matthew McGoey | Eastern College Athletic Conference Championships | |
| 200 IM | 1:46.21 | Feb. 16, 2023 | John Gehrig | Patriot League Championships | |
| 400 IM | 3:49.04 | Feb. 19, 2016 | Chris Devlin | Patriot League Championships | |
| 200 Free Relay | 1:17.94 | Nov. 6, 2021 | Pitt, Sweeney, Fabian, Kuyl | Navy vs. Lafayette vs. American vs. Bucknell | |
| 400 Free Relay | 2:56.34 | Feb. 18, 2023 | Kuyl, DiSanto, Gehrig, Fabian | Patriot League Championships | |
| 800 Free Relay | 6:30.17 | Feb. 21, 2024 | Gehrig, Wynne, Dorsel, Kopac | Patriot League Championships | |
| 200 Medley Relay | 1:26.83 | Feb. 15, 2023 | Fabian, DiSanto, Gehrig, Kuyl | Patriot League Championships | |
| 400 Medley Relay | 3:12.99 | Feb. 22, 2024 | Fabian, Basista, Gehrig, DiSanto | Patriot League Championships |
