| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 39.22 | ||
| 1 | 23 | DQ | ||
| 1 | 20 | 54.35 | ||
| 2 | 15 | 51.02 | ||
| 2 | 5 | 40.18 | ||
| 2 | 19 | 53.81 | ||
| 3 | 17 | 52.57 | ||
| 3 | 9 | 47.31 | ||
| 3 | 2 | 37.13 | ||
| 4 | 11 | 48.59 | ||
| 4 | 14 | 49.61 | ||
| 4 | 1 | 36.33 | ||
| 5 | 13 | 49.59 | ||
| 5 | 8 | 45.68 | ||
| 5 | 3 | 39.01 | ||
| 6 | 12 | 49.11 | ||
| 6 | 16 | 51.85 | ||
| 6 | 7 | 42.70 | ||
| 7 | 22 | 1:04.59 | ||
| 7 | 6 | 41.10 | ||
| 7 | 21 | 55.25 | ||
| 8 | 18 | 52.95 | ||
| 8 | 23 | DQ | ||
| 8 | 10 | 47.58 |