| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 3 | 50.25 (10.66 23.29 36.59 50.25) |
||
| 2 | 6 | 50.98 (10.86 23.68 37.10 50.98) |
||
| 3 | 2 | 49.64 (10.55 23.18 36.33 49.64) |
||
| 4 | 4 | 50.53 (10.87 23.67 37.13 50.53) |
||
| 5 | 7 | 51.14 (11.11 23.55 37.35 51.14) |
||
| 6 | 8 | 51.24 (10.85 23.85 37.39 51.24) |
||
| 7 | 5 | 50.74 (10.92 24.04 37.13 50.74) |
||
| 8 | 1 | 49.43 (10.82 23.20 36.06 49.43) |