| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 14 | 45.64 | ||
| 1 | 18 | 47.32 | ||
| 1 | 6 | 40.65 | ||
| 2 | 3 | 37.26 | ||
| 2 | 12 | 45.39 | ||
| 2 | 22 | 52.42 | ||
| 3 | 7 | 40.89 | ||
| 3 | 9 | 42.17 | ||
| 3 | 13 | 45.56 | ||
| 4 | 20 | 47.91 | ||
| 4 | 10 | 42.30 | ||
| 4 | 1 | 36.23 | ||
| 5 | 19 | 47.54 | ||
| 5 | 24 | DQ | ||
| 5 | 4 | 39.17 | ||
| 6 | 11 | 44.28 | ||
| 6 | 2 | 37.20 | ||
| 6 | 15 | 45.83 | ||
| 7 | 17 | 47.27 | ||
| 7 | 21 | 48.38 | ||
| 7 | 5 | 39.37 | ||
| 8 | 23 | 54.09 | ||
| 8 | 8 | 41.09 | ||
| 8 | 16 | 46.91 |