| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 5 | 48.79 | ||
| 1 | 20 | DQ | ||
| 2 | 13 | 1:00.92 | ||
| 2 | 4 | 47.22 | ||
| 2 | 19 | 1:16.41 | ||
| 3 | 11 | 59.53 | ||
| 3 | 3 | 44.94 | ||
| 3 | 10 | 59.49 | ||
| 4 | 20 | NS | ||
| 4 | 1 | 43.56 | ||
| 4 | 12 | 1:00.61 | ||
| 5 | 2 | 44.83 | ||
| 5 | 14 | 1:04.02 | ||
| 5 | 9 | 58.39 | ||
| 6 | 18 | 1:12.49 | ||
| 6 | 15 | 1:05.51 | ||
| 6 | 6 | 52.07 | ||
| 7 | 16 | 1:06.05 | ||
| 7 | 7 | 52.85 | ||
| 7 | 20 | NS | ||
| 8 | 17 | 1:07.50 | ||
| 8 | 8 | 58.18 |