| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 44.91 | ||
| 1 | 11 | 46.30 | ||
| 1 | 22 | NS | ||
| 1 | 21 | 1:04.39 | ||
| 2 | 5 | 44.25 | ||
| 2 | 4 | 43.06 | ||
| 2 | 20 | 55.58 | ||
| 2 | 18 | 53.19 | ||
| 3 | 19 | 54.23 | ||
| 3 | 7 | 44.75 | ||
| 3 | 17 | 52.71 | ||
| 3 | 3 | 43.05 | ||
| 4 | 22 | NS | ||
| 4 | 8 | 44.78 | ||
| 4 | 15 | 52.21 | ||
| 4 | 13 | 50.47 | ||
| 5 | 1 | 42.35 | ||
| 5 | 22 | DQ | ||
| 5 | 16 | 52.46 | ||
| 5 | 2 | 42.46 | ||
| 6 | 10 | 46.14 | ||
| 6 | 6 | 44.54 | ||
| 6 | 14 | 51.79 | ||
| 6 | 12 | 47.59 |