| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | 51.99 | ||
| 1 | 15 | 42.86 | ||
| 1 | 2 | 32.80 | ||
| 2 | 14 | 42.38 | ||
| 2 | 3 | 32.87 | ||
| 2 | 20 | 47.66 | ||
| 3 | 16 | 44.80 | ||
| 3 | 8 | 33.88 | ||
| 3 | 9 | 39.25 | ||
| 4 | 19 | 47.17 | ||
| 4 | 4 | 33.09 | ||
| 4 | 18 | 45.46 | ||
| 5 | 17 | 45.05 | ||
| 5 | 21 | 48.63 | ||
| 5 | 1 | 31.43 | ||
| 6 | 13 | 41.39 | ||
| 6 | 6 | 33.55 | ||
| 6 | 12 | 40.91 | ||
| 7 | 24 | 53.29 | ||
| 7 | 10 | 39.84 | ||
| 7 | 5 | 33.34 | ||
| 8 | 11 | 40.87 | ||
| 8 | 22 | 48.96 | ||
| 8 | 7 | 33.56 |