| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 2 | 39.02 | ||
| 1 | 14 | 50.86 | ||
| 1 | 21 | 56.12 | ||
| 2 | 13 | 50.63 | ||
| 2 | 9 | 48.05 | ||
| 2 | 5 | 40.33 | ||
| 3 | 10 | 48.19 | ||
| 3 | 6 | 41.24 | ||
| 3 | 20 | 56.03 | ||
| 4 | 7 | 41.78 | ||
| 4 | 19 | 55.10 | ||
| 4 | 11 | 48.70 | ||
| 5 | 4 | 40.23 | ||
| 5 | 12 | 50.39 | ||
| 5 | 15 | 51.71 | ||
| 6 | 8 | 44.96 | ||
| 6 | 3 | 39.96 | ||
| 6 | 17 | 54.14 | ||
| 7 | 22 | 58.01 | ||
| 7 | 23 | DQ | ||
| 7 | 16 | 51.81 | ||
| 8 | 18 | 54.48 | ||
| 8 | 1 | 38.77 |