| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | DQ | ||
| 1 | 3 | 44.02 | ||
| 1 | 18 | 57.89 | ||
| 2 | 14 | 53.06 | ||
| 2 | 5 | 45.22 | ||
| 2 | 13 | 52.10 | ||
| 3 | 20 | 58.62 | ||
| 3 | 4 | 45.19 | ||
| 3 | 11 | 50.48 | ||
| 4 | 17 | 54.40 | ||
| 4 | 2 | 41.25 | ||
| 4 | 15 | 53.12 | ||
| 5 | 1 | 38.24 | ||
| 5 | 12 | 51.04 | ||
| 5 | 9 | 48.90 | ||
| 6 | 8 | 48.47 | ||
| 6 | 22 | NS | ||
| 6 | 16 | 53.54 | ||
| 7 | 21 | 1:13.23 | ||
| 7 | 7 | 46.87 | ||
| 7 | 10 | 49.78 | ||
| 8 | 19 | 57.94 | ||
| 8 | 6 | 46.23 | ||
| 8 | 22 | NS |