| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | DQ | ||
| 1 | 19 | 1:06.41 | ||
| 2 | 1 | 37.41 | ||
| 2 | 7 | 46.46 | ||
| 3 | 11 | 51.63 | ||
| 3 | 2 | 40.70 | ||
| 4 | 8 | 47.33 | ||
| 4 | 17 | 1:01.68 | ||
| 5 | 20 | 1:08.96 | ||
| 5 | 21 | DQ | ||
| 6 | 5 | 42.73 | ||
| 6 | 14 | 52.67 | ||
| 7 | 16 | 57.33 | ||
| 7 | 3 | 40.89 | ||
| 8 | 9 | 47.43 | ||
| 8 | 15 | 55.95 | ||
| 9 | 21 | DQ | ||
| 9 | 10 | 49.75 | ||
| 10 | 18 | 1:02.84 | ||
| 10 | 13 | 52.33 | ||
| 11 | 21 | NS | ||
| 11 | 12 | 51.95 | ||
| 12 | 6 | 45.69 | ||
| 12 | 4 | 42.71 |