| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 3 | 34.10 | ||
| 1 | 22 | DQ | ||
| 2 | 10 | 44.17 | ||
| 2 | 18 | 55.22 | ||
| 2 | 14 | 49.91 | ||
| 2 | 17 | 54.01 | ||
| 3 | 8 | 40.00 | ||
| 3 | 13 | 49.84 | ||
| 3 | 15 | 52.17 | ||
| 3 | 5 | 36.41 | ||
| 4 | 1 | 30.53 | ||
| 4 | 9 | 42.90 | ||
| 4 | 21 | 1:01.61 | ||
| 4 | 22 | NS | ||
| 5 | 12 | 48.46 | ||
| 5 | 11 | 44.53 | ||
| 5 | 6 | 36.63 | ||
| 5 | 7 | 39.98 | ||
| 6 | 2 | 33.64 | ||
| 6 | 22 | DQ | ||
| 6 | 19 | 55.87 | ||
| 6 | 20 | 1:00.40 | ||
| 7 | 4 | 34.82 | ||
| 7 | 16 | 52.23 |