| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 41.20 | ||
| 1 | 19 | 48.97 | ||
| 1 | 7 | 39.41 | ||
| 2 | 6 | 39.08 | ||
| 2 | 14 | 42.81 | ||
| 2 | 20 | 50.44 | ||
| 3 | 16 | 47.44 | ||
| 3 | 10 | 41.27 | ||
| 3 | 22 | NS | ||
| 4 | 3 | 36.43 | ||
| 4 | 12 | 42.13 | ||
| 4 | 18 | 48.68 | ||
| 5 | 2 | 36.40 | ||
| 5 | 13 | 42.20 | ||
| 5 | 15 | 46.94 | ||
| 6 | 21 | 50.74 | ||
| 6 | 1 | 35.89 | ||
| 6 | 8 | 39.63 | ||
| 7 | 22 | DQ | ||
| 7 | 11 | 41.41 | ||
| 7 | 5 | 37.39 | ||
| 8 | 22 | NS | ||
| 8 | 4 | 37.08 | ||
| 8 | 17 | 47.86 |