| Name | Time | Date | Meet |
|---|---|---|---|
| Mack Schumann | 8:25.59 | Aug. 4, 2023 | Speedo Junior National Championships |
| Mack Schumann | 8:26.31 | May 21, 2023 | NC MAC Martha McKee Open |
| Mack Schumann | 8:35.81 | July 26, 2022 | Southern Zones Senior Championships |
| Mack Schumann | 8:40.44 | May 22, 2022 | NC MAC MARTHA MCKEE CHARLOTTE OPEN |
| Casey Charles | 8:43.92 | July 21, 2016 | Southeastern Swimming Long Course Championship |
| Shaun Phillips | 8:10.21 | Aug. 3, 2005 | 2005 ConocoPhillips National Championships |
