| Time | Date | Name | Meet |
|---|---|---|---|
| 6:49.67 | Feb. 20, 2009 | Schranck, Ripley, Winiecki, Schneider | CCIW Championships |
| 6:54.98 | Feb. 10, 2006 | Hallam, Schranck, Chapman, Somers | CCIW Swimming Championships |
| 7:06.52 | Feb. 11, 2005 | Reeder, Leehaug, Beaman, Chapman | CCIW Championships |
| 7:10.40 | Feb. 14, 2003 | Wunder, Beaman, Chapman, Somers | CCIW Swimming Championships |
| 7:15.09 | Feb. 15, 2002 | Castagnino, Beaman, Szymanski, Hessenthaler | CCIW Championships |
