| Name | Time | Date | Meet |
|---|---|---|---|
| Ryan Lochte | 3:40.42 | March 26, 2021 | 2021 ISCA International Senior Cup |
| Grant Sanders | 3:46.95 | Dec. 11, 2020 | 18&U Winter Championships - Sarasota |
| Peyton Werner | 3:51.16 | Dec. 7, 2018 | Speedo Winter Junior Championships - East |
| Nick D'Innocenzo | 3:51.49 | Dec. 5, 2014 | FL GSC Holiday Classic |
| Eric Donnelly | 3:54.19 | March 13, 2003 | Speedo Champions Series - Orlando |
| Bryan KIM | 3:55.43 | Dec. 7, 2001 | FL GSC Gator Holiday Classic |
