| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 50.58 (24.53 50.58) |
||
| 2 | 5 | 50.76 (24.59 50.76) |
||
| 3 | 6 | 51.16 (23.88 51.16) |
||
| 4 | 9 | NS (0. 0 0. 0) |
||
| 5 | 1 | 49.49 (23.77 49.49) |
||
| 6 | 2 | 49.56 (23.56 49.56) |
||
| 7 | 8 | 53.56 (25.38 53.56) |
||
| 8 | 7 | 51.43 (24.38 51.43) |
||
| 9 | 3 | 49.69 (24.11 49.69) |
||
| 10 | 9 | NS (0. 0 0. 0) |