| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 59.29 | ||
| 1 | 9 | 44.03 | ||
| 1 | 18 | 57.59 | ||
| 2 | 7 | 42.83 | ||
| 2 | 21 | 1:05.17 | ||
| 2 | 16 | 46.80 | ||
| 3 | 8 | 42.84 | ||
| 3 | 6 | 41.71 | ||
| 3 | 20 | 1:01.99 | ||
| 4 | 1 | 35.36 | ||
| 4 | 4 | 38.82 | ||
| 4 | 11 | 45.76 | ||
| 5 | 15 | 46.49 | ||
| 5 | 2 | 38.09 | ||
| 5 | 5 | 40.45 | ||
| 6 | 10 | 44.25 | ||
| 6 | 17 | 52.51 | ||
| 6 | 3 | 38.24 | ||
| 7 | 22 | DQ | ||
| 7 | 12 | 46.05 | ||
| 7 | 13 | 46.24 | ||
| 8 | 14 | 46.39 |