| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 5 | 49.01 | ||
| 1 | 20 | 1:30.57 | ||
| 2 | 12 | 1:03.21 | ||
| 2 | 2 | 46.35 | ||
| 2 | 19 | 1:20.52 | ||
| 3 | 1 | 39.60 | ||
| 3 | 14 | 1:04.36 | ||
| 3 | 18 | 1:19.37 | ||
| 4 | 3 | 47.19 | ||
| 4 | 16 | 1:10.04 | ||
| 4 | 9 | 55.40 | ||
| 5 | 7 | 50.39 | ||
| 5 | 13 | 1:03.77 | ||
| 5 | 17 | 1:12.01 | ||
| 6 | 11 | 1:01.11 | ||
| 6 | 15 | 1:08.99 | ||
| 6 | 8 | 51.41 | ||
| 7 | 21 | DQ | ||
| 7 | 10 | 1:00.97 | ||
| 7 | 4 | 48.36 | ||
| 8 | 6 | 49.13 |