| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 18 | 56.42 | ||
| 1 | 7 | 45.57 | ||
| 1 | 21 | 1:01.64 | ||
| 2 | 16 | 55.40 | ||
| 2 | 3 | 42.73 | ||
| 2 | 15 | 54.64 | ||
| 3 | 9 | 48.57 | ||
| 3 | 4 | 42.89 | ||
| 3 | 13 | 52.38 | ||
| 4 | 10 | 48.68 | ||
| 4 | 5 | 44.19 | ||
| 4 | 2 | 42.70 | ||
| 5 | 22 | NS | ||
| 5 | 12 | 51.64 | ||
| 5 | 11 | 48.94 | ||
| 6 | 6 | 44.94 | ||
| 6 | 17 | 55.73 | ||
| 6 | 22 | NS | ||
| 7 | 8 | 47.89 | ||
| 7 | 1 | 42.24 | ||
| 7 | 19 | 57.35 | ||
| 8 | 20 | 59.58 | ||
| 8 | 14 | 52.64 | ||
| 8 | 22 | DQ |