| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 6 | 52.72 (25.47 52.72) |
||
| 2 | 1 | 51.07 (24.33 51.07) |
||
| 3 | 3 | 51.51 (24.81 51.51) |
||
| 4 | 2 | 51.34 (24.73 51.34) |
||
| 5 | 8 | NS (0. 0 0. 0) |
||
| 6 | 5 | 52.12 (24.86 52.12) |
||
| 7 | 4 | 51.96 (24.25 51.96) |
||
| 8 | 8 | NS (0. 0 0. 0) |
||
| 9 | 7 | 53.38 (25.59 53.38) |