| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 55.19 | ||
| 1 | 21 | DQ | ||
| 2 | 14 | 52.69 | ||
| 2 | 13 | 51.17 | ||
| 2 | 3 | 39.36 | ||
| 3 | 20 | 1:04.66 | ||
| 3 | 5 | 40.98 | ||
| 3 | 12 | 51.05 | ||
| 4 | 2 | 37.11 | ||
| 4 | 17 | 55.35 | ||
| 4 | 9 | 43.45 | ||
| 5 | 10 | 46.02 | ||
| 5 | 18 | 55.77 | ||
| 5 | 1 | 36.75 | ||
| 6 | 19 | 1:01.68 | ||
| 6 | 11 | 50.51 | ||
| 6 | 4 | 40.02 | ||
| 7 | 15 | 54.31 | ||
| 7 | 7 | 41.89 | ||
| 8 | 8 | 43.11 | ||
| 8 | 6 | 41.45 |