| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | DQ | ||
| 1 | 20 | 1:14.21 | ||
| 1 | 8 | 45.39 | ||
| 2 | 19 | 1:04.23 | ||
| 2 | 7 | 44.60 | ||
| 2 | 16 | 57.09 | ||
| 3 | 2 | 38.64 | ||
| 3 | 18 | 57.70 | ||
| 3 | 14 | 52.91 | ||
| 4 | 10 | 46.98 | ||
| 4 | 3 | 40.94 | ||
| 4 | 6 | 41.56 | ||
| 5 | 11 | 49.17 | ||
| 5 | 1 | 36.64 | ||
| 5 | 13 | 51.50 | ||
| 6 | 21 | NS | ||
| 6 | 12 | 51.19 | ||
| 6 | 5 | 41.30 | ||
| 7 | 21 | DQ | ||
| 7 | 4 | 41.16 | ||
| 7 | 17 | 57.45 | ||
| 8 | 15 | 55.65 | ||
| 8 | 21 | NS | ||
| 8 | 9 | 45.52 |