| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | NS | ||
| 1 | 19 | NS | ||
| 1 | 12 | 44.78 | ||
| 2 | 4 | 38.51 | ||
| 2 | 13 | 45.21 | ||
| 2 | 7 | 41.74 | ||
| 3 | 9 | 42.22 | ||
| 3 | 16 | 48.05 | ||
| 3 | 2 | 36.55 | ||
| 4 | 1 | 32.94 | ||
| 4 | 15 | 47.50 | ||
| 4 | 8 | 41.94 | ||
| 5 | 3 | 36.69 | ||
| 5 | 5 | 41.50 | ||
| 5 | 6 | 41.69 | ||
| 6 | 17 | 49.41 | ||
| 6 | 10 | 42.42 | ||
| 6 | 19 | NS | ||
| 7 | 18 | 51.69 | ||
| 7 | 11 | 42.53 | ||
| 7 | 19 | NS | ||
| 8 | 19 | DQ | ||
| 8 | 14 | 45.38 |