| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 48.26 | ||
| 1 | 6 | 36.41 | ||
| 1 | 21 | 56.04 | ||
| 2 | 10 | 46.03 | ||
| 2 | 19 | 53.21 | ||
| 2 | 5 | 35.99 | ||
| 3 | 17 | 51.17 | ||
| 3 | 4 | 35.41 | ||
| 3 | 13 | 46.76 | ||
| 4 | 9 | 44.75 | ||
| 4 | 18 | 52.26 | ||
| 4 | 2 | 34.02 | ||
| 5 | 14 | 47.46 | ||
| 5 | 1 | 33.76 | ||
| 5 | 22 | 56.19 | ||
| 6 | 3 | 35.05 | ||
| 6 | 16 | 50.90 | ||
| 6 | 12 | 46.46 | ||
| 7 | 7 | 36.66 | ||
| 7 | 24 | DQ | ||
| 7 | 23 | 59.38 | ||
| 8 | 20 | 54.04 | ||
| 8 | 11 | 46.10 | ||
| 8 | 8 | 37.52 |