| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 48.20 | ||
| 1 | 12 | 49.00 | ||
| 1 | 2 | 41.14 | ||
| 2 | 4 | 44.54 | ||
| 2 | 21 | 1:07.74 | ||
| 2 | 22 | NS | ||
| 3 | 16 | 52.10 | ||
| 3 | 8 | 46.48 | ||
| 3 | 20 | 1:07.29 | ||
| 4 | 10 | 48.68 | ||
| 4 | 11 | 48.69 | ||
| 4 | 5 | 45.43 | ||
| 5 | 19 | 1:01.13 | ||
| 5 | 22 | NS | ||
| 5 | 1 | 39.29 | ||
| 6 | 14 | 50.76 | ||
| 6 | 18 | 56.93 | ||
| 6 | 13 | 49.96 | ||
| 7 | 17 | 53.83 | ||
| 7 | 15 | 51.70 | ||
| 7 | 7 | 46.46 | ||
| 8 | 3 | 43.51 | ||
| 8 | 6 | 46.31 | ||
| 8 | 22 | DQ |