| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 12 | 46.07 | ||
| 1 | 6 | 41.25 | ||
| 1 | 17 | 55.79 | ||
| 2 | 18 | 58.91 | ||
| 2 | 3 | 39.69 | ||
| 2 | 11 | 44.93 | ||
| 3 | 22 | DQ | ||
| 3 | 13 | 46.11 | ||
| 3 | 1 | 36.97 | ||
| 4 | 21 | 1:12.89 | ||
| 4 | 14 | 48.22 | ||
| 4 | 2 | 38.54 | ||
| 5 | 20 | 1:03.36 | ||
| 5 | 10 | 43.48 | ||
| 5 | 5 | 40.18 | ||
| 6 | 19 | 1:01.19 | ||
| 6 | 7 | 41.55 | ||
| 6 | 16 | 50.34 | ||
| 7 | 22 | DQ | ||
| 7 | 4 | 40.08 | ||
| 7 | 15 | 48.46 | ||
| 8 | 8 | 41.76 | ||
| 8 | 9 | 42.71 |