| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 14 | 52.74 | ||
| 1 | 16 | 55.16 | ||
| 1 | 4 | 44.56 | ||
| 2 | 15 | 54.64 | ||
| 2 | 1 | 41.90 | ||
| 2 | 3 | 44.43 | ||
| 3 | 13 | 49.73 | ||
| 3 | 5 | 45.69 | ||
| 3 | 21 | DQ | ||
| 4 | 21 | NS | ||
| 4 | 11 | 47.39 | ||
| 4 | 8 | 46.27 | ||
| 5 | 6 | 46.08 | ||
| 5 | 21 | DQ | ||
| 6 | 2 | 44.40 | ||
| 6 | 18 | 1:03.19 | ||
| 6 | 19 | 1:03.66 | ||
| 7 | 17 | 59.47 | ||
| 7 | 10 | 47.06 | ||
| 7 | 9 | 46.48 | ||
| 8 | 7 | 46.25 | ||
| 8 | 20 | 1:11.32 | ||
| 8 | 12 | 48.06 |