| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 50.12 | ||
| 1 | 14 | 41.70 | ||
| 1 | 1 | 34.13 | ||
| 2 | 11 | 39.04 | ||
| 2 | 9 | 37.56 | ||
| 2 | 19 | 48.21 | ||
| 3 | 12 | 40.15 | ||
| 3 | 4 | 35.98 | ||
| 3 | 18 | 47.97 | ||
| 4 | 2 | 34.28 | ||
| 4 | 23 | NS | ||
| 4 | 5 | 36.46 | ||
| 5 | 8 | 37.21 | ||
| 5 | 3 | 34.74 | ||
| 5 | 16 | 44.89 | ||
| 6 | 17 | 47.32 | ||
| 6 | 7 | 37.13 | ||
| 6 | 10 | 38.91 | ||
| 7 | 13 | 40.93 | ||
| 7 | 23 | NS | ||
| 7 | 20 | 49.61 | ||
| 8 | 22 | 53.61 | ||
| 8 | 6 | 36.78 | ||
| 8 | 15 | 44.50 |