| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 28 | 47.70 | ||
| 1 | 30 | 48.34 | ||
| 1 | 3 | 39.44 | ||
| 1 | 5 | 39.88 | ||
| 2 | 19 | 45.61 | ||
| 2 | 15 | 42.66 | ||
| 2 | 17 | 44.89 | ||
| 2 | 11 | 41.53 | ||
| 3 | 6 | 40.42 | ||
| 3 | 20 | 45.69 | ||
| 3 | 4 | 39.82 | ||
| 3 | 29 | 47.75 | ||
| 4 | 18 | 45.26 | ||
| 4 | 10 | 41.17 | ||
| 4 | 24 | 47.02 | ||
| 4 | 9 | 41.08 | ||
| 5 | 32 | NS | ||
| 5 | 26 | 47.31 | ||
| 5 | 7 | 40.81 | ||
| 5 | 21 | 46.47 | ||
| 6 | 12 | 41.79 | ||
| 6 | 16 | 42.70 | ||
| 6 | 14 | 42.20 | ||
| 6 | 31 | 48.57 | ||
| 7 | 22 | 46.56 | ||
| 7 | 1 | 38.41 | ||
| 7 | 27 | 47.52 | ||
| 7 | 8 | 40.91 | ||
| 8 | 23 | 46.78 | ||
| 8 | 13 | 42.07 | ||
| 8 | 25 | 47.23 | ||
| 8 | 2 | 39.23 |