| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 1:12.24 | ||
| 1 | 21 | DQ | ||
| 1 | 13 | 1:01.15 | ||
| 2 | 8 | 55.71 | ||
| 2 | 17 | 1:07.67 | ||
| 2 | 12 | 59.79 | ||
| 3 | 16 | 1:06.87 | ||
| 3 | 6 | 53.72 | ||
| 3 | 9 | 56.66 | ||
| 4 | 21 | DQ | ||
| 4 | 3 | 49.57 | ||
| 4 | 2 | 48.12 | ||
| 5 | 1 | 47.80 | ||
| 5 | 19 | 1:11.94 | ||
| 5 | 4 | 51.42 | ||
| 6 | 7 | 55.69 | ||
| 6 | 21 | DQ | ||
| 6 | 10 | 57.79 | ||
| 7 | 5 | 51.63 | ||
| 7 | 21 | NS | ||
| 7 | 14 | 1:03.77 | ||
| 8 | 18 | 1:09.14 | ||
| 8 | 11 | 59.27 | ||
| 8 | 15 | 1:04.97 |