| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | DQ | ||
| 1 | 8 | 53.23 | ||
| 2 | 15 | 1:07.61 | ||
| 2 | 23 | DQ | ||
| 2 | 5 | 51.53 | ||
| 3 | 22 | 1:26.43 | ||
| 3 | 14 | 1:04.63 | ||
| 3 | 13 | 57.75 | ||
| 4 | 7 | 53.17 | ||
| 4 | 12 | 57.43 | ||
| 4 | 16 | 1:11.14 | ||
| 5 | 19 | 1:17.44 | ||
| 5 | 9 | 53.74 | ||
| 5 | 6 | 52.30 | ||
| 6 | 10 | 53.90 | ||
| 6 | 20 | 1:18.05 | ||
| 6 | 11 | 57.01 | ||
| 7 | 18 | 1:13.08 | ||
| 7 | 17 | 1:12.51 | ||
| 7 | 1 | 51.18 | ||
| 8 | 21 | 1:24.11 | ||
| 8 | 23 | NS | ||
| 8 | 2 | 51.27 | ||
| 9 | 3 | 51.47 | ||
| 9 | 4 | 51.52 |