| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 50.06 | ||
| 1 | 9 | 45.07 | ||
| 1 | 20 | 57.10 | ||
| 2 | 18 | 50.61 | ||
| 2 | 13 | 47.27 | ||
| 2 | 5 | 43.87 | ||
| 3 | 22 | NS | ||
| 3 | 12 | 46.53 | ||
| 3 | 8 | 45.06 | ||
| 4 | 14 | 47.59 | ||
| 4 | 10 | 45.49 | ||
| 4 | 6 | 44.30 | ||
| 5 | 2 | 41.07 | ||
| 5 | 11 | 46.05 | ||
| 5 | 4 | 43.02 | ||
| 6 | 16 | 49.89 | ||
| 6 | 15 | 49.60 | ||
| 6 | 3 | 42.49 | ||
| 7 | 21 | 59.72 | ||
| 7 | 19 | 52.51 | ||
| 7 | 1 | 40.10 | ||
| 8 | 22 | NS | ||
| 8 | 22 | NS | ||
| 8 | 7 | 44.71 |