| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 44.05 | ||
| 1 | 7 | 30.88 | ||
| 1 | 18 | 44.82 | ||
| 2 | 6 | 30.25 | ||
| 2 | 17 | 44.39 | ||
| 2 | 23 | 49.42 | ||
| 3 | 2 | 27.83 | ||
| 3 | 12 | 39.33 | ||
| 3 | 24 | DQ | ||
| 4 | 9 | 36.77 | ||
| 4 | 8 | 31.37 | ||
| 4 | 10 | 37.17 | ||
| 5 | 14 | 41.26 | ||
| 5 | 1 | 27.38 | ||
| 5 | 15 | 41.40 | ||
| 6 | 11 | 37.84 | ||
| 6 | 13 | 40.07 | ||
| 6 | 3 | 29.44 | ||
| 7 | 5 | 30.03 | ||
| 7 | 20 | 46.32 | ||
| 7 | 22 | 47.39 | ||
| 8 | 4 | 29.71 | ||
| 8 | 19 | 46.20 | ||
| 8 | 21 | 46.47 |