| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | 1:03.11 | ||
| 1 | 6 | 40.94 | ||
| 1 | 17 | 50.70 | ||
| 2 | 16 | 48.58 | ||
| 2 | 7 | 41.28 | ||
| 2 | 24 | DQ | ||
| 3 | 20 | 54.47 | ||
| 3 | 3 | 38.10 | ||
| 3 | 8 | 42.88 | ||
| 4 | 2 | 35.70 | ||
| 4 | 9 | 43.05 | ||
| 4 | 10 | 43.87 | ||
| 5 | 4 | 39.36 | ||
| 5 | 13 | 47.32 | ||
| 5 | 14 | 47.84 | ||
| 6 | 1 | 35.01 | ||
| 6 | 23 | 1:09.27 | ||
| 6 | 11 | 44.97 | ||
| 7 | 15 | 48.11 | ||
| 7 | 5 | 40.48 | ||
| 7 | 18 | 50.98 | ||
| 8 | 21 | 58.55 | ||
| 8 | 12 | 46.77 | ||
| 8 | 19 | 51.17 |