| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 55.05 | ||
| 1 | 2 | 44.03 | ||
| 2 | 18 | 57.19 | ||
| 2 | 5 | 46.05 | ||
| 3 | 21 | 1:07.57 | ||
| 3 | 20 | 1:01.85 | ||
| 3 | 4 | 45.69 | ||
| 4 | 16 | 55.02 | ||
| 4 | 6 | 46.16 | ||
| 4 | 25 | DQ | ||
| 5 | 14 | 53.85 | ||
| 5 | 23 | 1:23.49 | ||
| 5 | 7 | 46.50 | ||
| 6 | 24 | 1:25.70 | ||
| 6 | 11 | 50.86 | ||
| 6 | 9 | 46.91 | ||
| 7 | 3 | 44.48 | ||
| 7 | 12 | 51.57 | ||
| 7 | 22 | 1:09.08 | ||
| 8 | 19 | 1:01.41 | ||
| 8 | 10 | 47.04 | ||
| 9 | 1 | 43.03 | ||
| 9 | 13 | 52.72 | ||
| 10 | 15 | 54.07 | ||
| 10 | 8 | 46.74 |