| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 46.96 | ||
| 1 | 20 | NS | ||
| 1 | 3 | 37.44 | ||
| 2 | 20 | NS | ||
| 2 | 17 | 47.43 | ||
| 2 | 4 | 37.81 | ||
| 3 | 11 | 44.44 | ||
| 3 | 5 | 38.36 | ||
| 3 | 12 | 44.47 | ||
| 4 | 1 | 35.89 | ||
| 4 | 13 | 44.60 | ||
| 4 | 8 | 40.44 | ||
| 5 | 7 | 40.19 | ||
| 5 | 2 | 37.05 | ||
| 5 | 20 | DQ | ||
| 6 | 6 | 39.34 | ||
| 6 | 14 | 45.08 | ||
| 6 | 20 | NS | ||
| 7 | 20 | DQ | ||
| 7 | 9 | 41.59 | ||
| 7 | 18 | 50.29 | ||
| 8 | 10 | 42.21 | ||
| 8 | 15 | 46.39 | ||
| 8 | 19 | 53.03 |