| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | 49.55 | ||
| 1 | 15 | 44.68 | ||
| 1 | 7 | 40.09 | ||
| 2 | 6 | 39.33 | ||
| 2 | 19 | 46.43 | ||
| 2 | 17 | 45.07 | ||
| 3 | 4 | 38.87 | ||
| 3 | 10 | 41.48 | ||
| 3 | 23 | NS | ||
| 4 | 8 | 40.65 | ||
| 4 | 13 | 43.40 | ||
| 4 | 9 | 41.14 | ||
| 5 | 21 | 48.26 | ||
| 5 | 3 | 37.99 | ||
| 5 | 12 | 43.08 | ||
| 6 | 16 | 44.94 | ||
| 6 | 14 | 44.19 | ||
| 6 | 1 | 36.69 | ||
| 7 | 18 | 45.88 | ||
| 7 | 5 | 39.32 | ||
| 7 | 23 | NS | ||
| 8 | 2 | 37.46 | ||
| 8 | 20 | 47.38 | ||
| 8 | 11 | 42.61 |