| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 14 | 47.72 | ||
| 1 | 22 | DQ | ||
| 1 | 10 | 42.05 | ||
| 2 | 20 | 1:08.59 | ||
| 2 | 6 | 39.83 | ||
| 2 | 11 | 43.65 | ||
| 3 | 17 | 49.24 | ||
| 3 | 5 | 38.10 | ||
| 3 | 9 | 41.15 | ||
| 4 | 3 | 34.68 | ||
| 4 | 7 | 40.26 | ||
| 4 | 16 | 48.81 | ||
| 5 | 1 | 33.29 | ||
| 5 | 18 | 50.88 | ||
| 5 | 8 | 41.13 | ||
| 6 | 19 | 55.16 | ||
| 6 | 12 | 45.24 | ||
| 6 | 22 | NS | ||
| 7 | 21 | 1:11.12 | ||
| 7 | 13 | 46.99 | ||
| 7 | 2 | 34.09 | ||
| 8 | 15 | 48.63 | ||
| 8 | 22 | DQ | ||
| 8 | 4 | 36.72 |