| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 13 | 56.59 | ||
| 1 | 10 | 54.13 | ||
| 1 | 1 | 43.56 | ||
| 2 | 18 | 1:02.78 | ||
| 2 | 2 | 46.71 | ||
| 2 | 20 | 1:11.55 | ||
| 3 | 19 | 1:10.15 | ||
| 3 | 5 | 50.91 | ||
| 3 | 21 | NS | ||
| 4 | 6 | 51.33 | ||
| 4 | 11 | 55.06 | ||
| 4 | 17 | 59.01 | ||
| 5 | 4 | 49.28 | ||
| 5 | 8 | 51.83 | ||
| 5 | 14 | 57.98 | ||
| 6 | 12 | 56.43 | ||
| 6 | 7 | 51.82 | ||
| 6 | 16 | 58.50 | ||
| 7 | 9 | 52.03 | ||
| 7 | 21 | DQ | ||
| 7 | 21 | DQ | ||
| 8 | 3 | 47.68 | ||
| 8 | 15 | 58.40 |