| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | 56.72 | ||
| 1 | 5 | 40.18 | ||
| 1 | 12 | 45.13 | ||
| 2 | 11 | 45.05 | ||
| 2 | 23 | DQ | ||
| 2 | 3 | 39.65 | ||
| 3 | 19 | 50.08 | ||
| 3 | 10 | 44.96 | ||
| 3 | 23 | NS | ||
| 4 | 20 | 54.08 | ||
| 4 | 7 | 41.09 | ||
| 4 | 8 | 41.32 | ||
| 5 | 9 | 43.56 | ||
| 5 | 15 | 47.84 | ||
| 5 | 4 | 39.72 | ||
| 6 | 1 | 39.31 | ||
| 6 | 14 | 46.21 | ||
| 6 | 21 | 56.43 | ||
| 7 | 13 | 45.42 | ||
| 7 | 2 | 39.62 | ||
| 7 | 18 | 49.64 | ||
| 8 | 16 | 49.10 | ||
| 8 | 6 | 40.56 | ||
| 8 | 17 | 49.18 |