| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 49.55 | ||
| 1 | 15 | 44.69 | ||
| 1 | 22 | 1:11.78 | ||
| 2 | 17 | 47.91 | ||
| 2 | 10 | 41.32 | ||
| 2 | 11 | 41.52 | ||
| 3 | 8 | 39.42 | ||
| 3 | 14 | 44.43 | ||
| 3 | 2 | 34.69 | ||
| 4 | 13 | 44.41 | ||
| 4 | 1 | 34.43 | ||
| 4 | 5 | 37.84 | ||
| 5 | 3 | 34.95 | ||
| 5 | 7 | 39.04 | ||
| 5 | 18 | 48.49 | ||
| 6 | 23 | NS | ||
| 6 | 6 | 38.93 | ||
| 6 | 12 | 42.19 | ||
| 7 | 20 | 55.42 | ||
| 7 | 16 | 46.09 | ||
| 7 | 4 | 36.25 | ||
| 8 | 23 | DQ | ||
| 8 | 9 | 39.95 | ||
| 8 | 21 | 1:06.74 |