| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 49.33 | ||
| 1 | 4 | 40.49 | ||
| 1 | 20 | 56.51 | ||
| 2 | 15 | 52.11 | ||
| 2 | 13 | 50.95 | ||
| 2 | 5 | 40.76 | ||
| 3 | 22 | DQ | ||
| 3 | 16 | 52.13 | ||
| 4 | 7 | 41.24 | ||
| 4 | 9 | 46.72 | ||
| 4 | 2 | 38.40 | ||
| 5 | 1 | 37.98 | ||
| 5 | 8 | 41.87 | ||
| 5 | 18 | 52.90 | ||
| 6 | 12 | 50.13 | ||
| 6 | 21 | 57.46 | ||
| 6 | 3 | 40.25 | ||
| 7 | 17 | 52.16 | ||
| 7 | 10 | 47.82 | ||
| 8 | 19 | 54.69 | ||
| 8 | 14 | 51.34 | ||
| 8 | 6 | 40.94 |