| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 5 | 32.36 | ||
| 1 | 17 | 45.75 | ||
| 1 | 7 | 40.91 | ||
| 2 | 19 | 46.54 | ||
| 2 | 23 | NS | ||
| 2 | 23 | DQ | ||
| 3 | 1 | 28.24 | ||
| 3 | 11 | 43.04 | ||
| 3 | 8 | 42.08 | ||
| 4 | 20 | 46.57 | ||
| 4 | 13 | 43.84 | ||
| 4 | 21 | 48.72 | ||
| 5 | 15 | 44.90 | ||
| 5 | 2 | 28.57 | ||
| 5 | 12 | 43.81 | ||
| 6 | 14 | 44.11 | ||
| 6 | 3 | 30.75 | ||
| 6 | 22 | 54.24 | ||
| 7 | 16 | 45.32 | ||
| 7 | 4 | 30.76 | ||
| 7 | 9 | 42.67 | ||
| 8 | 10 | 42.96 | ||
| 8 | 6 | 40.78 | ||
| 8 | 18 | 45.94 |