| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 18 | 53.79 | ||
| 1 | 7 | 42.64 | ||
| 1 | 24 | DQ | ||
| 2 | 12 | 47.01 | ||
| 2 | 6 | 42.27 | ||
| 3 | 19 | 54.46 | ||
| 3 | 3 | 39.17 | ||
| 3 | 10 | 43.61 | ||
| 4 | 8 | 43.46 | ||
| 4 | 21 | 1:02.95 | ||
| 4 | 15 | 49.69 | ||
| 5 | 14 | 48.56 | ||
| 5 | 1 | 36.99 | ||
| 6 | 23 | 1:04.50 | ||
| 6 | 2 | 38.10 | ||
| 6 | 13 | 48.39 | ||
| 7 | 20 | 55.19 | ||
| 7 | 5 | 41.36 | ||
| 7 | 17 | 51.96 | ||
| 8 | 16 | 51.82 | ||
| 8 | 22 | 1:03.38 | ||
| 8 | 4 | 40.41 | ||
| 9 | 11 | 44.31 | ||
| 10 | 9 | 43.59 |