| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | DQ | ||
| 1 | 13 | 56.50 | ||
| 1 | 6 | 49.66 | ||
| 2 | 21 | 1:06.57 | ||
| 2 | 14 | 57.25 | ||
| 2 | 8 | 50.41 | ||
| 3 | 5 | 49.06 | ||
| 3 | 18 | 1:01.03 | ||
| 3 | 9 | 52.50 | ||
| 4 | 10 | 53.69 | ||
| 4 | 16 | 58.60 | ||
| 4 | 2 | 46.78 | ||
| 5 | 19 | 1:03.35 | ||
| 5 | 12 | 56.15 | ||
| 5 | 4 | 49.04 | ||
| 6 | 7 | 50.28 | ||
| 6 | 15 | 58.13 | ||
| 6 | 1 | 44.15 | ||
| 7 | 20 | 1:04.48 | ||
| 7 | 3 | 48.05 | ||
| 7 | 11 | 55.19 | ||
| 8 | 22 | DQ | ||
| 8 | 3 | 48.05 | ||
| 8 | 17 | 58.84 |