| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 50.20 (10.48 23.50 36.61 50.20) |
||
| 2 | 6 | 50.50 (11.50 23.71 37.29 50.50) |
||
| 3 | 1 | 49.76 (10.74 23.49 36.53 49.76) |
||
| 4 | 5 | 50.41 (10.55 23.11 36.38 50.41) |
||
| 5 | 2 | 50.04 (10.85 23.61 36.63 50.04) |
||
| 6 | 3 | 50.14 (10.82 23.30 36.40 50.14) |
||
| 7 | 8 | 50.99 (10.70 23.74 37.12 50.99) |
||
| 8 | 7 | 50.94 (11.17 23.76 37.57 50.94) |