| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 12 | 46.99 | ||
| 1 | 13 | 47.17 | ||
| 1 | 20 | 1:00.86 | ||
| 2 | 10 | 44.08 | ||
| 2 | 14 | 50.02 | ||
| 3 | 6 | 39.52 | ||
| 3 | 11 | 46.91 | ||
| 3 | 2 | 33.86 | ||
| 4 | 1 | 27.40 | ||
| 4 | 4 | 38.58 | ||
| 4 | 16 | 51.46 | ||
| 5 | 22 | NS | ||
| 5 | 5 | 39.37 | ||
| 5 | 19 | 55.04 | ||
| 6 | 15 | 51.35 | ||
| 6 | 22 | DQ | ||
| 6 | 3 | 37.93 | ||
| 7 | 17 | 52.42 | ||
| 7 | 8 | 42.72 | ||
| 7 | 7 | 42.00 | ||
| 8 | 21 | 1:17.06 | ||
| 8 | 18 | 54.05 | ||
| 8 | 9 | 43.25 |