| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 6 | 54.54 | ||
| 1 | 17 | 1:11.53 | ||
| 1 | 7 | 56.14 | ||
| 2 | 8 | 56.97 | ||
| 2 | 21 | DQ | ||
| 2 | 18 | 1:16.17 | ||
| 3 | 15 | 1:08.12 | ||
| 3 | 14 | 1:06.17 | ||
| 3 | 21 | NS | ||
| 4 | 1 | 46.68 | ||
| 4 | 10 | 58.73 | ||
| 4 | 11 | 58.89 | ||
| 5 | 19 | 1:18.91 | ||
| 5 | 4 | 51.51 | ||
| 5 | 16 | 1:08.72 | ||
| 6 | 13 | 1:02.69 | ||
| 6 | 9 | 58.66 | ||
| 6 | 5 | 53.66 | ||
| 7 | 12 | 1:02.35 | ||
| 7 | 20 | 1:29.49 | ||
| 7 | 3 | 48.94 | ||
| 8 | 2 | 48.90 | ||
| 8 | 21 | DQ |