| 100m Backstroke (LC) |
| Boy's 15 years |
| Great Lakes Sailfish Swimming* | 59.63 | 3 Aug 2018 | 2018 Speedo Junior National Championships | |
| Men's Open |
| Great Lakes Sailfish Swimming* | 59.63 | 3 Aug 2018 | 2018 Speedo Junior National Championships | |
| 200m Backstroke (LC) |
| Boy's 15 years |
| Great Lakes Sailfish Swimming* | 2:08.92 | 1 Aug 2018 | 2018 Speedo Junior National Championships | |
| Men's Open |
| Great Lakes Sailfish Swimming* | 2:08.92 | 1 Aug 2018 | 2018 Speedo Junior National Championships | |
| 200m Medley (LC) |
| Boy's 15 years |
| Great Lakes Sailfish Swimming* | 2:08.03 | 4 Aug 2018 | 2018 Speedo Junior National Championships | |
| Men's Open |
| Great Lakes Sailfish Swimming* | 2:08.03 | 4 Aug 2018 | 2018 Speedo Junior National Championships | |
