| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 43.30 | ||
| 1 | 13 | 45.73 | ||
| 1 | 23 | 1:04.41 | ||
| 2 | 19 | 54.54 | ||
| 2 | 14 | 45.96 | ||
| 2 | 12 | 45.65 | ||
| 3 | 3 | 38.77 | ||
| 3 | 17 | 48.69 | ||
| 3 | 6 | 42.91 | ||
| 4 | 5 | 42.61 | ||
| 4 | 15 | 46.35 | ||
| 4 | 1 | 37.70 | ||
| 5 | 18 | 50.10 | ||
| 5 | 11 | 45.35 | ||
| 5 | 2 | 37.92 | ||
| 6 | 9 | 45.05 | ||
| 6 | 4 | 42.57 | ||
| 6 | 21 | 55.97 | ||
| 7 | 24 | NS | ||
| 7 | 20 | 55.67 | ||
| 7 | 8 | 44.97 | ||
| 8 | 10 | 45.31 | ||
| 8 | 22 | 1:01.92 | ||
| 8 | 16 | 47.13 |