
| Plaats | Land | Athlete | Tijds |
| 1 | AUS | CHALMERS Kyle | 47.58 |
| 2 | BEL | TIMMERS Pieter | 47.80 |
| 3 | USA | ADRIAN Nathan | 47.85 |
| 4 | CAN | CONDORELLI Santo | 47.88 |
| 5 | GBR | SCOTT Duncan | 48.01 |
| 6 | USA | DRESSEL Caeleb | 48.02 |
| 7 | AUS | MCEVOY Cameron | 48.12 |
| 8 | BRA | CHIERIGHINI Marcelo | 48.41 |
![]() | 9 aug | 18:00 | Series | |
![]() | 9 aug | 3:00 | Halve Finale | |
![]() | 10 aug | 3:47 | ![]() | Finale |
| Kyle Chalmers | ![]() | |
| Pieter Timmers | ![]() | |
| Nathan Adrian | ![]() |