| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | 1:00.58 | ||
| 1 | 21 | 58.15 | ||
| 1 | 23 | DQ | ||
| 2 | 19 | 57.89 | ||
| 2 | 1 | 41.01 | ||
| 2 | 15 | 50.90 | ||
| 3 | 23 | DQ | ||
| 3 | 5 | 46.31 | ||
| 3 | 7 | 47.08 | ||
| 4 | 16 | 51.29 | ||
| 4 | 6 | 47.03 | ||
| 4 | 8 | 47.25 | ||
| 5 | 18 | 53.24 | ||
| 5 | 3 | 45.20 | ||
| 5 | 9 | 48.71 | ||
| 6 | 17 | 51.56 | ||
| 6 | 10 | 49.32 | ||
| 6 | 2 | 44.20 | ||
| 7 | 12 | 50.16 | ||
| 7 | 11 | 49.66 | ||
| 7 | 13 | 50.24 | ||
| 8 | 14 | 50.25 | ||
| 8 | 20 | 58.11 | ||
| 8 | 4 | 46.18 |