| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | DQ | ||
| 1 | 13 | 46.20 | ||
| 1 | 18 | 55.51 | ||
| 2 | 20 | 57.05 | ||
| 2 | 10 | 43.61 | ||
| 3 | 1 | 34.90 | ||
| 3 | 7 | 40.44 | ||
| 3 | 16 | 54.81 | ||
| 4 | 4 | 36.88 | ||
| 4 | 14 | 52.88 | ||
| 4 | 22 | NS | ||
| 5 | 5 | 39.67 | ||
| 5 | 17 | 55.09 | ||
| 5 | 2 | 35.05 | ||
| 6 | 9 | 42.57 | ||
| 6 | 15 | 54.59 | ||
| 6 | 3 | 36.06 | ||
| 7 | 19 | 55.56 | ||
| 7 | 6 | 39.89 | ||
| 7 | 12 | 44.77 | ||
| 8 | 21 | 1:07.14 | ||
| 8 | 8 | 42.32 | ||
| 8 | 11 | 44.09 |