| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 48.82 | ||
| 1 | 19 | 56.16 | ||
| 1 | 3 | 40.83 | ||
| 2 | 8 | 44.16 | ||
| 2 | 22 | DQ | ||
| 2 | 13 | 49.10 | ||
| 3 | 21 | 57.92 | ||
| 3 | 12 | 48.94 | ||
| 3 | 5 | 40.98 | ||
| 4 | 16 | 51.21 | ||
| 4 | 9 | 45.67 | ||
| 4 | 2 | 38.99 | ||
| 5 | 15 | 50.51 | ||
| 5 | 14 | 49.62 | ||
| 5 | 1 | 38.21 | ||
| 6 | 7 | 42.73 | ||
| 6 | 10 | 46.29 | ||
| 6 | 20 | 56.77 | ||
| 7 | 19 | 56.16 | ||
| 7 | 6 | 42.51 | ||
| 7 | 17 | 52.07 | ||
| 8 | 22 | DQ | ||
| 8 | 4 | 40.87 | ||
| 8 | 18 | 52.42 |