| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 2 | 41.38 | ||
| 1 | 7 | 46.08 | ||
| 1 | 19 | 54.89 | ||
| 2 | 8 | 46.29 | ||
| 2 | 20 | 55.41 | ||
| 2 | 15 | 51.59 | ||
| 3 | 21 | 1:00.83 | ||
| 3 | 9 | 46.71 | ||
| 3 | 3 | 42.18 | ||
| 4 | 13 | 49.24 | ||
| 4 | 5 | 44.03 | ||
| 4 | 12 | 49.01 | ||
| 5 | 16 | 51.87 | ||
| 5 | 10 | 47.78 | ||
| 5 | 6 | 44.28 | ||
| 6 | 4 | 42.64 | ||
| 6 | 23 | DQ | ||
| 6 | 14 | 49.83 | ||
| 7 | 23 | NS | ||
| 7 | 11 | 48.35 | ||
| 7 | 18 | 53.12 | ||
| 8 | 22 | 1:08.28 | ||
| 8 | 1 | 38.41 | ||
| 8 | 17 | 52.86 |