2004 BIG WEST CONFERENCE CHAMPIONSHIPS
Men's 100 Backstroke Final Results
NCAA Div I automatic 47.43 - consideration 48.85
Meet Record 49.11 Kam Sengthavy UCI 1996
| Place | Name | Team | Final Result | Final Splits | Prelim | Prelim Splits |
| 1 | Patrick Ota | UCSB | 00:48.85 | 00:23.64 | 00:49.46 | 00:24.25 |
| 2 | T.K. Erwin | UCSB | 00:50.13 | 00:24.16 | 00:51.17 | 00:25.23 |
| 3 | Ben Fisher | UCSB | 00:51.26 | 00:24.64 | 00:51.54 | 00:24.73 |
| 4 | Chris Raimondi | UOP | 00:51.53 | 00:24.94 | 00:51.14 | 00:24.84 |
| 5 | Ivan Serrano | UOP | 00:51.53 | 00:24.63 | 00:51.41 | 00:25.12 |
| 6 | Adam Beaton | CSUN | 00:52.05 | 00:25.21 | 00:51.77 | 00:25.51 |
| 7 | Nate Williams | CP | 00:52.32 | 00:25.27 | 00:52.05 | 00:25.22 |
| 8 | Kenny Yamamoto | UOP | 00:52.50 | 00:25.41 | 00:51.78 | 00:25.24 |
| 9 | Brian Buchanan | UCI | 00:52.81 | 00:25.98 | 00:53.80 | 00:26.39 |
| 10 | Kyle Price | UCI | 00:52.82 | 00:25.55 | 00:53.21 | 00:25.47 |
| 11 | Matt Howell | UCI | 00:53.69 | 00:25.99 | 00:53.33 | 00:25.85 |
| 12 | Shawn Hussey | CP | 00:56.36 | 00:27.19 | 00:56.22 | 00:27.23 |
| 13 | Andre Harmse | CP | 00:57.73 | 00:27.91 | 00:58.32 | 00:28.21 |
| 14 | Beau Riggs | CSUN | 00:58.36 | 00:28.54 | 00:57.68 | 00:28.20 |
| 15 | Jamie Warm | UCSB | 00:51.55 | 00:25.16 | 00:53.99 | 00:26.69 |
| 16 | Doug Formby | UCSB | 00:52.31 | 00:25.25 | 00:52.71 | 00:25.59 |
| 17 | Nik Clair-Williams | UCI | 00:54.44 | 00:26.46 | 00:55.73 | 00:26.67 |
| 18 | Erik Hansen | UCSB | 00:55.45 | 00:26.44 | 00:55.49 | 00:26.76 |
| 19 | Karlo Felix | CP | 00:59.50 | 00:29.11 | 00:59.54 | 00:29.24 |
| 20 | Chris Rosas | UCI | 01:00.39 | 00:28.95 | 01:00.64 | 00:29.99 |
| 21 | Enrique Flores | UCI | 01:04.54 | 00:30.82 | 01:06.54 | 00:32.30 |