| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 43.27 | ||
| 1 | 2 | 31.60 | ||
| 1 | 9 | 36.10 | ||
| 2 | 18 | 42.05 | ||
| 2 | 8 | 34.47 | ||
| 2 | 22 | 44.11 | ||
| 3 | 3 | 31.61 | ||
| 3 | 11 | 39.52 | ||
| 3 | 17 | 41.80 | ||
| 4 | 15 | 41.25 | ||
| 4 | 14 | 41.01 | ||
| 4 | 4 | 32.02 | ||
| 5 | 23 | NS | ||
| 5 | 16 | 41.67 | ||
| 5 | 5 | 32.09 | ||
| 6 | 7 | 33.83 | ||
| 6 | 12 | 39.64 | ||
| 6 | 20 | 43.02 | ||
| 7 | 13 | 40.40 | ||
| 7 | 6 | 33.69 | ||
| 7 | 23 | NS | ||
| 8 | 19 | 42.90 | ||
| 8 | 1 | 31.35 | ||
| 8 | 10 | 38.23 |