| Name | Time | Date | Meet |
|---|---|---|---|
| Will Licon | 51.80 | Dec. 14, 2018 | OK KMSC King Marlin Pro-AM |
| Andrew Wilson | 52.13 | March 5, 2016 | 2016 American Short Course Championships - Club Results |
| BRENDAN HANSEN | 52.81 | Jan. 15, 2007 | Toyota Grand Prix |
| Scott Spann | 59.32 | Dec. 5, 2003 | NT COR A 29th Annual Winter |
| Rob McFarland | 1:05.03 | March 8, 2001 | Short Course TAGS 2001 |
| Rob McFarland | 1:05.99 | March 2, 2001 | Speedo Champions Series - San Antonio |
| ERIK STORVIK | 1:19.39 | Nov. 4, 2000 | 2000 NT North All Star Qualifying Meet |
