| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 51.01 | ||
| 1 | 17 | 44.97 | ||
| 1 | 4 | 35.61 | ||
| 2 | 15 | 44.08 | ||
| 2 | 19 | 45.53 | ||
| 2 | 7 | 37.27 | ||
| 3 | 5 | 36.07 | ||
| 3 | 8 | 39.18 | ||
| 3 | 12 | 43.11 | ||
| 4 | 2 | 35.33 | ||
| 4 | 1 | 35.28 | ||
| 4 | 10 | 41.30 | ||
| 5 | 22 | DQ | ||
| 5 | 11 | 42.61 | ||
| 6 | 9 | 41.22 | ||
| 6 | 6 | 36.68 | ||
| 6 | 14 | 44.03 | ||
| 7 | 13 | 43.65 | ||
| 7 | 3 | 35.48 | ||
| 7 | 16 | 44.89 | ||
| 8 | 18 | 45.38 | ||
| 8 | 21 | 57.21 |