| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | DQ | ||
| 1 | 7 | 39.14 | ||
| 1 | 21 | NS | ||
| 2 | 17 | 51.45 | ||
| 2 | 4 | 37.82 | ||
| 2 | 18 | 52.07 | ||
| 3 | 14 | 47.05 | ||
| 3 | 12 | 46.42 | ||
| 3 | 2 | 36.97 | ||
| 4 | 6 | 38.58 | ||
| 4 | 5 | 38.03 | ||
| 4 | 10 | 44.29 | ||
| 5 | 9 | 42.74 | ||
| 5 | 11 | 45.12 | ||
| 5 | 1 | 36.83 | ||
| 6 | 13 | 46.81 | ||
| 6 | 8 | 40.14 | ||
| 6 | 16 | 50.98 | ||
| 7 | 15 | 50.36 | ||
| 7 | 19 | 52.09 | ||
| 7 | 20 | 53.57 | ||
| 8 | 21 | NS | ||
| 8 | 21 | NS | ||
| 8 | 3 | 37.57 |