| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 2 | 13 | 43.37 | ||
| 2 | 23 | 48.71 | ||
| 2 | 11 | 42.99 | ||
| 2 | 20 | 46.70 | ||
| 3 | 22 | 48.10 | ||
| 3 | 6 | 41.98 | ||
| 3 | 29 | DQ | ||
| 3 | 26 | 49.14 | ||
| 3 | 19 | 46.35 | ||
| 3 | 7 | 42.04 | ||
| 4 | 16 | 44.01 | ||
| 4 | 10 | 42.66 | ||
| 4 | 28 | 49.45 | ||
| 4 | 3 | 37.74 | ||
| 4 | 8 | 42.24 | ||
| 4 | 17 | 45.51 | ||
| 4 | 25 | 49.11 | ||
| 5 | 15 | 43.83 | ||
| 5 | 21 | 46.71 | ||
| 5 | 4 | 37.88 | ||
| 5 | 27 | 49.41 | ||
| 5 | 12 | 43.20 | ||
| 5 | 14 | 43.46 | ||
| 6 | 9 | 42.60 | ||
| 6 | 5 | 39.36 | ||
| 6 | 24 | 48.97 | ||
| 7 | 2 | 37.39 | ||
| 7 | 1 | 37.12 | ||
| 7 | 18 | 46.00 |