| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 2 | 43.70 | ||
| 1 | 23 | 1:08.44 | ||
| 1 | 4 | 43.91 | ||
| 2 | 12 | 47.28 | ||
| 2 | 17 | 51.74 | ||
| 2 | 24 | NS | ||
| 3 | 9 | 45.75 | ||
| 3 | 1 | 43.27 | ||
| 3 | 5 | 44.27 | ||
| 4 | 3 | 43.80 | ||
| 4 | 14 | 50.10 | ||
| 4 | 15 | 50.96 | ||
| 5 | 18 | 52.67 | ||
| 5 | 11 | 46.70 | ||
| 5 | 21 | 56.29 | ||
| 6 | 7 | 45.41 | ||
| 6 | 19 | 55.69 | ||
| 6 | 10 | 46.50 | ||
| 7 | 8 | 45.56 | ||
| 7 | 16 | 51.29 | ||
| 7 | 20 | 56.09 | ||
| 8 | 22 | 56.68 | ||
| 8 | 6 | 44.28 | ||
| 8 | 13 | 49.38 |