| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 44.81 | ||
| 1 | 11 | 43.78 | ||
| 1 | 19 | 49.34 | ||
| 2 | 20 | 50.22 | ||
| 2 | 25 | NS | ||
| 2 | 15 | 44.70 | ||
| 3 | 6 | 41.89 | ||
| 3 | 7 | 42.17 | ||
| 3 | 5 | 41.61 | ||
| 3 | 22 | 51.03 | ||
| 4 | 4 | 41.18 | ||
| 4 | 2 | 40.42 | ||
| 4 | 12 | 43.85 | ||
| 4 | 18 | 48.29 | ||
| 5 | 24 | 53.63 | ||
| 5 | 1 | 40.33 | ||
| 5 | 9 | 43.18 | ||
| 5 | 10 | 43.67 | ||
| 6 | 13 | 44.20 | ||
| 6 | 3 | 40.94 | ||
| 6 | 8 | 42.94 | ||
| 6 | 23 | 52.36 | ||
| 7 | 21 | 50.92 | ||
| 7 | 14 | 44.40 | ||
| 7 | 10 | 43.67 | ||
| 8 | 17 | 46.34 | ||
| 8 | 2 | 40.42 |