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| Men's Championship Records | ||||
| Event | Name | School | Time | Year |
| 50 Yard Freestyle | Chad Paulson | UW-Eau Claire | 20.71 | 2000 |
| 100 Yard Freestyle | Jerry Kollross | UW-La Crosse | 46.05 | 1984 |
| 200 Yard Freestyle | Mark Oglesby | UW-Eau Claire | 1:41.90 | 1998 |
| 500 Yard Freestyle | John Borta | UW-Whitewater | 4:34.65 | 2000 |
| 1,650 Yard Freestyle | John Borta | UW-Whitewater | 16:04.89 | 2000 |
| 100 Yard Backstroke | Matt Oglesby | UW-Eau Claire | 50.99 | 2002 |
| 200 Yard Backstroke | Randy Boelk | UW-Stevens Point | 1:50.63 | 2001 |
| 100 Yard Breaststroke | Yusuke Iimori | UW-Oshkosh | 56.69 | 2004 |
| 200 Yard Breaststroke | Yusuke Iimori | UW-Oshkosh | 2:05.44 | 2004 |
| 100 Yard Butterfly | Matt Oglesby | UW-Eau Claire | 50.11 | 2001 |
| 200 Yard Butterfly | Randy Boelk | UW-Stevens Point | 1:51.88 | 2000 |
| 200 Yard Individual Medley | Randy Boelk | UW-Stevens Point | 1:52.67 | 2000 |
| 400 Yard Individual Medley | Randy Boelk | UW-Stevens Point | 4:03.13 | 2000 |
| One Meter Diving | John Karpe | UW-Eau Claire | 553.15 | 1999 |
| Three Meter Diving | John Karpe | UW-Eau Claire | 564.95 | 1999 |
| 200 Yard Freestyle Relay | UW-Stevens Point (Jesse Moen, Jon Sherwood, Mark Weinhold, Dave Willoughby) |
1:22.81 | 1997 | |
| 400 Yard Freestyle Relay | UW-Stevens Point (Randy Boelk, Mark Hanson, Eric Sands, Anthony Harris) |
3:06.80 | 2001 | |
| 800 Yard Freestyle Relay | UW-La Crosse (Trevor Rowlands, Josh Mork, Ethan Kaercher, Shane Ryan) |
6:56.54 | 2004 | |
| 200 Yard Medley Relay | UW-Stevens Point (Jeremy Francioli, Nick Hansen, Anthony Harris, Brent Newport) |
1:32.92 | 2000 | |
| 400 Yard Medley Relay | UW-Stevens Point (Randy Boelk, Jeremy Francioli, Nick Hansen, Brent Newport) |
3:25.14 | 2000 | |