| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | 55.92 | ||
| 1 | 6 | 34.70 | ||
| 1 | 18 | 48.94 | ||
| 1 | 12 | 43.19 | ||
| 2 | 11 | 42.58 | ||
| 2 | 23 | DQ | ||
| 2 | 3 | 32.71 | ||
| 2 | 10 | 41.78 | ||
| 3 | 17 | 48.76 | ||
| 3 | 7 | 38.68 | ||
| 3 | 9 | 41.34 | ||
| 3 | 4 | 33.52 | ||
| 4 | 16 | 47.35 | ||
| 4 | 8 | 40.22 | ||
| 4 | 1 | 32.31 | ||
| 4 | 20 | 53.73 | ||
| 5 | 21 | 54.82 | ||
| 5 | 13 | 43.21 | ||
| 5 | 14 | 43.31 | ||
| 5 | 2 | 32.33 | ||
| 6 | 19 | 49.27 | ||
| 6 | 5 | 34.31 | ||
| 6 | 23 | NS | ||
| 6 | 15 | 43.96 |