| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 24 | DQ | ||
| 1 | 6 | 46.22 | ||
| 1 | 20 | 1:01.28 | ||
| 2 | 13 | 51.13 | ||
| 2 | 23 | 1:04.93 | ||
| 2 | 3 | 45.05 | ||
| 3 | 16 | 53.14 | ||
| 3 | 15 | 52.94 | ||
| 3 | 5 | 46.10 | ||
| 4 | 11 | 50.93 | ||
| 4 | 4 | 45.28 | ||
| 4 | 2 | 43.81 | ||
| 5 | 9 | 49.82 | ||
| 5 | 12 | 51.05 | ||
| 5 | 1 | 43.63 | ||
| 6 | 22 | 1:04.70 | ||
| 6 | 19 | 1:00.88 | ||
| 6 | 7 | 47.03 | ||
| 7 | 18 | 57.16 | ||
| 7 | 17 | 54.49 | ||
| 7 | 8 | 49.02 | ||
| 8 | 14 | 51.34 | ||
| 8 | 21 | 1:02.06 | ||
| 8 | 10 | 50.01 |