| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 58.84 | ||
| 1 | 24 | DQ | ||
| 1 | 12 | 53.21 | ||
| 2 | 5 | 48.03 | ||
| 2 | 10 | 51.90 | ||
| 2 | 22 | 1:03.63 | ||
| 3 | 18 | 57.45 | ||
| 3 | 1 | 42.50 | ||
| 3 | 13 | 53.63 | ||
| 4 | 4 | 48.01 | ||
| 4 | 6 | 50.93 | ||
| 4 | 3 | 46.75 | ||
| 5 | 8 | 51.29 | ||
| 5 | 16 | 56.42 | ||
| 5 | 15 | 56.19 | ||
| 6 | 20 | 1:01.08 | ||
| 6 | 17 | 56.53 | ||
| 6 | 9 | 51.54 | ||
| 7 | 11 | 52.92 | ||
| 7 | 23 | 1:07.49 | ||
| 7 | 7 | 51.07 | ||
| 8 | 14 | 54.60 | ||
| 8 | 21 | 1:02.71 | ||
| 8 | 2 | 46.54 |