| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | 50.78 | ||
| 1 | 15 | 46.20 | ||
| 1 | 7 | 40.14 | ||
| 2 | 17 | 47.22 | ||
| 2 | 3 | 37.68 | ||
| 2 | 22 | 49.39 | ||
| 3 | 5 | 37.91 | ||
| 3 | 10 | 44.38 | ||
| 4 | 11 | 44.49 | ||
| 4 | 9 | 43.67 | ||
| 4 | 1 | 36.60 | ||
| 5 | 13 | 45.10 | ||
| 5 | 2 | 37.06 | ||
| 5 | 18 | 47.26 | ||
| 6 | 12 | 44.73 | ||
| 6 | 20 | 48.23 | ||
| 6 | 4 | 37.73 | ||
| 7 | 14 | 45.27 | ||
| 7 | 6 | 39.24 | ||
| 7 | 19 | 48.22 | ||
| 8 | 16 | 46.21 | ||
| 8 | 21 | 48.31 | ||
| 8 | 8 | 41.86 |