| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 49.07 | ||
| 1 | 13 | 37.14 | ||
| 2 | 6 | 33.26 | ||
| 2 | 17 | 44.22 | ||
| 2 | 7 | 34.31 | ||
| 3 | 16 | 42.48 | ||
| 3 | 10 | 36.06 | ||
| 3 | 3 | 31.40 | ||
| 4 | 1 | 30.31 | ||
| 4 | 15 | 41.47 | ||
| 4 | 12 | 36.69 | ||
| 5 | 8 | 35.43 | ||
| 5 | 20 | 47.41 | ||
| 5 | 2 | 30.76 | ||
| 6 | 23 | NS | ||
| 6 | 5 | 32.33 | ||
| 6 | 19 | 47.35 | ||
| 7 | 4 | 31.82 | ||
| 7 | 11 | 36.36 | ||
| 7 | 18 | 46.60 | ||
| 8 | 22 | 49.94 | ||
| 8 | 9 | 35.53 | ||
| 8 | 14 | 40.18 |