| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 3 | 48.32 | ||
| 1 | 18 | 58.50 | ||
| 1 | 12 | 55.26 | ||
| 2 | 7 | 53.28 | ||
| 2 | 22 | 1:10.94 | ||
| 2 | 23 | DQ | ||
| 3 | 5 | 52.17 | ||
| 3 | 8 | 53.94 | ||
| 3 | 16 | 57.73 | ||
| 4 | 6 | 53.09 | ||
| 4 | 11 | 54.82 | ||
| 4 | 13 | 56.78 | ||
| 5 | 2 | 44.89 | ||
| 5 | 17 | 57.81 | ||
| 5 | 4 | 50.98 | ||
| 6 | 20 | 59.46 | ||
| 6 | 14 | 57.35 | ||
| 7 | 19 | 59.01 | ||
| 7 | 15 | 57.55 | ||
| 7 | 10 | 54.44 | ||
| 8 | 1 | 42.63 | ||
| 8 | 9 | 54.07 | ||
| 8 | 21 | 1:06.98 |