| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | DQ | ||
| 1 | 13 | 49.75 | ||
| 1 | 8 | 43.62 | ||
| 2 | 19 | 58.58 | ||
| 2 | 7 | 41.31 | ||
| 2 | 14 | 49.94 | ||
| 3 | 17 | 54.84 | ||
| 3 | 9 | 46.10 | ||
| 3 | 3 | 39.25 | ||
| 4 | 15 | 51.28 | ||
| 4 | 1 | 36.30 | ||
| 4 | 6 | 41.20 | ||
| 5 | 2 | 38.54 | ||
| 5 | 18 | 56.63 | ||
| 5 | 10 | 46.20 | ||
| 6 | 20 | 59.32 | ||
| 6 | 4 | 40.21 | ||
| 6 | 11 | 46.48 | ||
| 7 | 5 | 40.34 | ||
| 7 | 22 | 1:22.00 | ||
| 7 | 16 | 52.47 | ||
| 8 | 12 | 48.93 | ||
| 8 | 21 | 1:00.01 |