| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 43.36 | ||
| 1 | 23 | 51.88 | ||
| 1 | 14 | 44.04 | ||
| 2 | 2 | 41.16 | ||
| 2 | 4 | 41.99 | ||
| 2 | 22 | 50.39 | ||
| 3 | 15 | 46.33 | ||
| 3 | 3 | 41.18 | ||
| 3 | 6 | 42.09 | ||
| 4 | 12 | 43.69 | ||
| 4 | 20 | 49.88 | ||
| 4 | 1 | 40.85 | ||
| 5 | 19 | 49.57 | ||
| 5 | 24 | DQ | ||
| 5 | 7 | 42.13 | ||
| 6 | 9 | 42.75 | ||
| 6 | 21 | 50.07 | ||
| 6 | 10 | 42.79 | ||
| 7 | 5 | 42.05 | ||
| 7 | 17 | 46.79 | ||
| 7 | 18 | 49.45 | ||
| 8 | 13 | 43.81 | ||
| 8 | 16 | 46.69 | ||
| 8 | 8 | 42.31 |