| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 10 | 51.30 (25.03 51.30) |
||
| 1 | 15 | NS (0. 0 0. 0) |
||
| 2 | 13 | 52.45 (24.92 52.45) |
||
| 2 | 5 | 49.91 (23.52 49.91) |
||
| 3 | 9 | 51.18 (0. 0 51.18) |
||
| 3 | 2 | 48.23 (23.05 48.23) |
||
| 4 | 4 | 49.78 (23.80 49.78) |
||
| 4 | 1 | 47.78 (22.89 47.78) |
||
| 5 | 3 | 48.82 (23.47 48.82) |
||
| 5 | 6 | 49.95 (24.02 49.95) |
||
| 6 | 8 | 50.88 (24.45 50.88) |
||
| 6 | 7 | 50.60 (23.74 50.60) |
||
| 7 | 11 | 52.09 (25.24 52.09) |
||
| 7 | 12 | 52.17 (24.93 52.17) |
||
| 8 | 15 | NS (0. 0 0. 0) |
||
| 8 | 14 | 54.02 (25.91 54.02) |