| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 55.71 | ||
| 1 | 9 | 31.73 | ||
| 1 | 15 | 34.08 | ||
| 2 | 22 | NS | ||
| 2 | 5 | 30.71 | ||
| 2 | 14 | 33.59 | ||
| 3 | 10 | 32.22 | ||
| 3 | 17 | 39.53 | ||
| 3 | 7 | 31.00 | ||
| 4 | 22 | DQ | ||
| 4 | 8 | 31.18 | ||
| 4 | 1 | 28.98 | ||
| 5 | 19 | 46.87 | ||
| 5 | 2 | 29.80 | ||
| 5 | 12 | 33.21 | ||
| 6 | 11 | 32.98 | ||
| 6 | 3 | 30.18 | ||
| 6 | 20 | 47.09 | ||
| 7 | 18 | 44.46 | ||
| 7 | 4 | 30.49 | ||
| 7 | 16 | 36.00 | ||
| 8 | 13 | 33.41 | ||
| 8 | 6 | 30.97 |