| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 10 | 44.29 | ||
| 1 | 17 | DQ | ||
| 1 | 17 | NS | ||
| 1 | 3 | 33.94 | ||
| 2 | 17 | NS | ||
| 2 | 13 | 50.22 | ||
| 2 | 1 | 31.18 | ||
| 2 | 4 | 35.17 | ||
| 3 | 2 | 32.94 | ||
| 3 | 17 | NS | ||
| 3 | 16 | 51.21 | ||
| 3 | 15 | 50.46 | ||
| 4 | 17 | NS | ||
| 4 | 12 | 49.69 | ||
| 4 | 17 | DQ | ||
| 4 | 17 | DQ | ||
| 5 | 11 | 44.73 | ||
| 5 | 17 | NS | ||
| 5 | 17 | DQ | ||
| 5 | 17 | NS | ||
| 6 | 8 | 41.96 | ||
| 6 | 17 | NS | ||
| 6 | 7 | 41.69 | ||
| 6 | 17 | NS | ||
| 7 | 17 | NS | ||
| 7 | 6 | 39.04 | ||
| 7 | 5 | 37.99 | ||
| 7 | 17 | NS | ||
| 8 | 14 | 50.27 | ||
| 8 | 17 | NS | ||
| 8 | 9 | 44.08 | ||
| 8 | 17 | NS |