| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 46.10 | ||
| 1 | 9 | 38.26 | ||
| 1 | 1 | 30.85 | ||
| 2 | 7 | 36.52 | ||
| 2 | 10 | 38.42 | ||
| 2 | 18 | 45.77 | ||
| 3 | 20 | 47.49 | ||
| 3 | 23 | NS | ||
| 3 | 13 | 39.78 | ||
| 4 | 17 | 45.63 | ||
| 4 | 4 | 35.22 | ||
| 4 | 3 | 35.12 | ||
| 5 | 14 | 40.34 | ||
| 5 | 15 | 41.40 | ||
| 5 | 8 | 37.27 | ||
| 6 | 5 | 35.33 | ||
| 6 | 11 | 38.95 | ||
| 6 | 21 | 48.44 | ||
| 7 | 23 | NS | ||
| 7 | 16 | 42.01 | ||
| 7 | 2 | 33.04 | ||
| 8 | 12 | 39.53 | ||
| 8 | 22 | 49.96 | ||
| 8 | 6 | 36.26 |