| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 2 | 47.49 | ||
| 1 | 22 | DQ | ||
| 1 | 8 | 55.32 | ||
| 2 | 15 | 1:12.96 | ||
| 2 | 5 | 48.54 | ||
| 2 | 3 | 47.82 | ||
| 3 | 21 | 1:35.59 | ||
| 3 | 1 | 46.58 | ||
| 3 | 4 | 48.46 | ||
| 4 | 9 | 56.74 | ||
| 4 | 17 | 1:13.30 | ||
| 4 | 19 | 1:17.90 | ||
| 5 | 14 | 1:05.32 | ||
| 5 | 18 | 1:13.52 | ||
| 5 | 22 | NS | ||
| 6 | 11 | 58.93 | ||
| 6 | 16 | 1:12.99 | ||
| 6 | 12 | 1:00.53 | ||
| 7 | 13 | 1:04.99 | ||
| 7 | 10 | 57.06 | ||
| 7 | 6 | 50.00 | ||
| 8 | 7 | 50.13 | ||
| 8 | 20 | 1:23.35 |