| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 54.42 | ||
| 1 | 8 | 38.42 | ||
| 1 | 5 | 37.39 | ||
| 2 | 3 | 35.43 | ||
| 2 | 12 | 45.18 | ||
| 2 | 22 | DQ | ||
| 3 | 7 | 38.14 | ||
| 3 | 21 | 58.37 | ||
| 4 | 18 | 54.43 | ||
| 4 | 10 | 43.08 | ||
| 4 | 1 | 34.13 | ||
| 5 | 20 | 54.82 | ||
| 5 | 9 | 38.46 | ||
| 5 | 4 | 37.17 | ||
| 6 | 22 | NS | ||
| 6 | 14 | 51.70 | ||
| 6 | 11 | 44.23 | ||
| 7 | 13 | 51.04 | ||
| 7 | 2 | 34.96 | ||
| 7 | 16 | 52.88 | ||
| 8 | 19 | 54.53 | ||
| 8 | 6 | 38.05 | ||
| 8 | 15 | 52.50 |