WestmontRésultats
| Place | Nageur | Ligne | Temps |
|---|---|---|---|
| 5 |  Ilya Shymanovich | 4 | 57.52 |
| 7 |  Adam Peaty | 2 | 57.73 |
| 8 |  Yamato Fukasawa | 3 | 57.92 |
| 11 |  Lucien Vergnes | 8 | 58.27 |
| 12 |  Ludovico Viberti | 5 | 58.38 |
| 15 |  Nash Wilkes | 6 | 58.83 |
| 16 |  Garrett Clasen | 1 | 58.86 |
| 20 |  Oliver Dawson | 7 | 59.76 |
| 33 | Braden Meurer | 1:05.63 |