| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 47.52 | ||
| 1 | 14 | 39.35 | ||
| 1 | 9 | 37.19 | ||
| 2 | 21 | 48.66 | ||
| 2 | 8 | 36.11 | ||
| 2 | 2 | 34.50 | ||
| 3 | 16 | 40.99 | ||
| 3 | 23 | NS | ||
| 3 | 4 | 34.96 | ||
| 4 | 1 | 33.42 | ||
| 4 | 11 | 38.38 | ||
| 4 | 18 | 45.15 | ||
| 5 | 17 | 44.99 | ||
| 5 | 6 | 35.44 | ||
| 5 | 5 | 35.04 | ||
| 6 | 3 | 34.84 | ||
| 6 | 15 | 40.81 | ||
| 6 | 23 | DQ | ||
| 7 | 7 | 35.81 | ||
| 7 | 12 | 38.57 | ||
| 7 | 19 | 46.80 | ||
| 8 | 22 | 50.66 | ||
| 8 | 10 | 37.21 | ||
| 8 | 13 | 39.08 |