| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 6 | 44.85 | ||
| 1 | 21 | 1:10.13 | ||
| 2 | 15 | 55.97 | ||
| 2 | 11 | 49.66 | ||
| 2 | 9 | 48.41 | ||
| 3 | 22 | DQ | ||
| 3 | 5 | 43.39 | ||
| 3 | 17 | 58.09 | ||
| 4 | 14 | 54.91 | ||
| 4 | 12 | 50.15 | ||
| 4 | 1 | 39.04 | ||
| 5 | 13 | 54.84 | ||
| 5 | 8 | 47.92 | ||
| 5 | 3 | 40.10 | ||
| 6 | 2 | 39.09 | ||
| 6 | 16 | 56.71 | ||
| 6 | 18 | 58.49 | ||
| 7 | 20 | 1:00.25 | ||
| 7 | 4 | 40.61 | ||
| 7 | 10 | 49.23 | ||
| 8 | 7 | 45.38 | ||
| 8 | 19 | 59.26 |