| Time | Date | Name | Meet |
|---|---|---|---|
| 3:33.70 | Aug. 6, 2011 | THOMAN, Swander, Phillips, Tarwater | ConocoPhillips National Championships |
| 3:39.68 | Aug. 7, 2010 | THOMAN, Westby, Godsoe, Brunelli | ConocoPhillips National Championships |
| 3:47.32 | March 4, 2010 | THOMAN, Westby, Payne, Brunelli | USA Swimming Grand Prix (Austin) |
| 3:47.56 | June 7, 2008 | White, Knowles, Smit, Jones | NC Charlotte UltraSwim |
| 3:51.31 | Aug. 3, 2005 | Patton, Correll, Berens, Duff | ConocoPhillips National Championships |
| 4:02.52 | June 29, 2001 | Baccich, Glass, Owens, Slocki | Senior Circuit #3 |
