| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 51.23 | ||
| 1 | 7 | 48.29 | ||
| 1 | 23 | 1:05.25 | ||
| 2 | 21 | 1:01.53 | ||
| 2 | 24 | DQ | ||
| 2 | 13 | 51.62 | ||
| 3 | 9 | 50.04 | ||
| 3 | 14 | 52.11 | ||
| 3 | 4 | 41.68 | ||
| 4 | 6 | 48.10 | ||
| 4 | 1 | 39.76 | ||
| 4 | 12 | 51.41 | ||
| 5 | 5 | 46.22 | ||
| 5 | 8 | 50.03 | ||
| 5 | 3 | 40.77 | ||
| 6 | 18 | 55.96 | ||
| 6 | 10 | 50.69 | ||
| 6 | 22 | 1:03.58 | ||
| 7 | 16 | 55.48 | ||
| 7 | 20 | 57.37 | ||
| 7 | 15 | 54.82 | ||
| 8 | 2 | 40.00 | ||
| 8 | 17 | 55.51 | ||
| 8 | 19 | 56.37 |