| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | 50.01 | ||
| 1 | 5 | 28.71 | ||
| 1 | 13 | 37.71 | ||
| 2 | 7 | 28.90 | ||
| 2 | 10 | 34.06 | ||
| 2 | 17 | 44.85 | ||
| 3 | 4 | 28.68 | ||
| 3 | 23 | NS | ||
| 3 | 19 | 46.47 | ||
| 4 | 6 | 28.74 | ||
| 4 | 8 | 32.00 | ||
| 4 | 15 | 41.71 | ||
| 5 | 18 | 46.20 | ||
| 5 | 9 | 33.49 | ||
| 5 | 23 | NS | ||
| 6 | 3 | 28.62 | ||
| 6 | 16 | 44.08 | ||
| 6 | 11 | 35.39 | ||
| 7 | 1 | 28.41 | ||
| 7 | 20 | 49.71 | ||
| 7 | 12 | 37.22 | ||
| 8 | 14 | 40.47 | ||
| 8 | 2 | 28.50 | ||
| 8 | 22 | 50.94 |