| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 5 | 40.78 | ||
| 1 | 20 | DQ | ||
| 1 | 16 | 57.13 | ||
| 2 | 19 | 58.97 | ||
| 2 | 7 | 43.24 | ||
| 2 | 11 | 50.38 | ||
| 3 | 20 | DQ | ||
| 3 | 14 | 51.74 | ||
| 3 | 6 | 42.50 | ||
| 4 | 20 | NS | ||
| 4 | 2 | 39.23 | ||
| 4 | 9 | 49.13 | ||
| 5 | 10 | 50.32 | ||
| 5 | 15 | 51.96 | ||
| 5 | 1 | 36.24 | ||
| 6 | 8 | 48.67 | ||
| 6 | 13 | 51.27 | ||
| 6 | 3 | 39.78 | ||
| 7 | 4 | 40.15 | ||
| 7 | 17 | 57.62 | ||
| 7 | 18 | 58.26 | ||
| 8 | 20 | NS | ||
| 8 | 20 | DQ | ||
| 8 | 12 | 50.67 |