| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 47.26 | ||
| 1 | 21 | 54.68 | ||
| 1 | 9 | 42.05 | ||
| 2 | 17 | 49.28 | ||
| 2 | 4 | 38.98 | ||
| 2 | 7 | 40.74 | ||
| 3 | 11 | 42.90 | ||
| 3 | 16 | 48.90 | ||
| 3 | 23 | DQ | ||
| 4 | 5 | 39.35 | ||
| 4 | 20 | 52.28 | ||
| 4 | 1 | 33.91 | ||
| 5 | 23 | NS | ||
| 5 | 3 | 38.52 | ||
| 5 | 12 | 44.08 | ||
| 6 | 13 | 44.11 | ||
| 6 | 6 | 39.53 | ||
| 6 | 18 | 50.30 | ||
| 7 | 10 | 42.22 | ||
| 7 | 14 | 44.69 | ||
| 7 | 22 | 58.66 | ||
| 8 | 2 | 37.24 | ||
| 8 | 19 | 52.03 | ||
| 8 | 8 | 41.82 |