| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 1:02.14 | ||
| 1 | 16 | 53.41 | ||
| 2 | 17 | 54.26 | ||
| 2 | 1 | 40.34 | ||
| 2 | 22 | DQ | ||
| 3 | 4 | 43.83 | ||
| 3 | 6 | 45.15 | ||
| 3 | 14 | 52.71 | ||
| 4 | 2 | 41.02 | ||
| 4 | 5 | 44.05 | ||
| 4 | 12 | 49.91 | ||
| 5 | 11 | 48.77 | ||
| 5 | 7 | 45.46 | ||
| 5 | 8 | 46.65 | ||
| 6 | 9 | 48.14 | ||
| 6 | 10 | 48.55 | ||
| 6 | 15 | 53.11 | ||
| 7 | 18 | 55.88 | ||
| 7 | 3 | 41.06 | ||
| 7 | 13 | 51.98 | ||
| 8 | 19 | 58.59 | ||
| 8 | 20 | 1:00.01 |