| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 54.06 | ||
| 1 | 7 | 43.31 | ||
| 1 | 19 | 51.38 | ||
| 2 | 14 | 46.23 | ||
| 2 | 15 | 50.35 | ||
| 2 | 1 | 34.85 | ||
| 3 | 2 | 41.25 | ||
| 3 | 23 | NS | ||
| 3 | 18 | 51.15 | ||
| 4 | 13 | 45.41 | ||
| 4 | 23 | NS | ||
| 4 | 8 | 43.49 | ||
| 5 | 3 | 41.82 | ||
| 5 | 16 | 50.51 | ||
| 5 | 11 | 43.94 | ||
| 6 | 6 | 43.17 | ||
| 6 | 10 | 43.87 | ||
| 6 | 20 | 52.64 | ||
| 7 | 12 | 45.21 | ||
| 7 | 5 | 43.11 | ||
| 7 | 17 | 51.12 | ||
| 8 | 22 | 56.84 | ||
| 8 | 4 | 42.37 | ||
| 8 | 9 | 43.64 |