| Name | Time | Date | Meet |
|---|---|---|---|
| Aiden Hammer | 15:33.69 | July 31, 2023 | Speedo Junior National Championships |
| Aiden Hammer | 15:49.17 | June 4, 2023 | Mel Zajac Jr International |
| Aiden Hammer | 15:51.56 | April 15, 2023 | TYR Pro Swim Series - Westmont |
| Kevin Jackson | 15:59.17 | May 26, 2019 | Mel Zajac Jr. International Swim Meet |
| Miguel Jacome | 16:25.93 | Aug. 8, 2017 | Speedo Junior National Championships |
| Erich Matulic | 16:46.99 | Aug. 4, 2006 | 2006 ConocoPhillips National Championships |
