| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 47.12 | ||
| 1 | 19 | 46.17 | ||
| 1 | 12 | 42.18 | ||
| 2 | 10 | 41.37 | ||
| 2 | 25 | 49.32 | ||
| 2 | 20 | 46.58 | ||
| 3 | 2 | 38.38 | ||
| 3 | 17 | 44.76 | ||
| 3 | 28 | 51.97 | ||
| 4 | 15 | 44.00 | ||
| 4 | 4 | 40.10 | ||
| 4 | 6 | 40.26 | ||
| 5 | 29 | NS | ||
| 5 | 1 | 38.05 | ||
| 5 | 29 | DQ | ||
| 6 | 16 | 44.36 | ||
| 6 | 18 | 44.97 | ||
| 6 | 5 | 40.12 | ||
| 7 | 9 | 41.31 | ||
| 7 | 14 | 43.76 | ||
| 7 | 11 | 41.87 | ||
| 8 | 3 | 38.81 | ||
| 8 | 22 | 47.55 | ||
| 8 | 23 | 48.46 | ||
| 9 | 7 | 40.52 | ||
| 9 | 27 | 51.30 | ||
| 9 | 24 | 48.83 | ||
| 10 | 26 | 50.06 | ||
| 10 | 8 | 40.80 | ||
| 10 | 13 | 43.07 |