| Time | Date | Name | Meet |
|---|---|---|---|
| 3:07.45 | Feb. 17, 2024 | Thompson, Carroll, Whetstine, VanSlyke | VISAA State Championship |
| 3:09.61 | Feb. 18, 2023 | Thompson, Sehgal, Whetstine, VanSlyke | VISAA Swimming & Diving State Championship |
| 3:09.92 | Feb. 20, 2016 | Cook, Clary, Kauffman, Wilson | Virginia Independent School State Championship (c) |
| 3:13.34 | Feb. 14, 2014 | Kaskel, Kreiser, Cook, Clary | Virginia Independent Schools Championship (c) |
| 3:15.34 | Feb. 18, 2012 | Leach, Mueller, Tennant, Kaskel | Virginia Independent High School Championships (c) |
| 3:15.44 | Feb. 14, 2009 | King, Leach, Gulick, McIntyre | Virginia Independent Schools Championship (c) |
| 3:19.31 | Feb. 7, 2009 | King, Leach, Gulick, McIntyre | VA TCIS Championship (c) |
| 3:24.97 | Feb. 23, 2008 | King, Mulholland, Gulick, McIntyre | Eastern Interscholastic Swimming Championship |
