| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 12 | 51.27 | ||
| 1 | 21 | 57.82 | ||
| 1 | 8 | 48.82 | ||
| 2 | 10 | 50.06 | ||
| 2 | 16 | 52.45 | ||
| 2 | 3 | 44.15 | ||
| 3 | 13 | 51.94 | ||
| 3 | 5 | 46.18 | ||
| 3 | 1 | 43.41 | ||
| 4 | 19 | 56.78 | ||
| 4 | 22 | 58.14 | ||
| 5 | 2 | 43.58 | ||
| 5 | 20 | 56.92 | ||
| 5 | 6 | 47.60 | ||
| 6 | 15 | 52.15 | ||
| 6 | 11 | 50.18 | ||
| 6 | 4 | 44.79 | ||
| 7 | 23 | 1:01.33 | ||
| 7 | 9 | 49.25 | ||
| 7 | 17 | 55.14 | ||
| 8 | 18 | 56.18 | ||
| 8 | 7 | 48.37 | ||
| 8 | 14 | 51.99 |