| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 51.66 | ||
| 1 | 12 | 42.59 | ||
| 2 | 13 | 43.16 | ||
| 2 | 2 | 33.71 | ||
| 2 | 16 | 46.04 | ||
| 3 | 3 | 33.73 | ||
| 3 | 11 | 42.31 | ||
| 3 | 21 | 53.30 | ||
| 4 | 5 | 35.27 | ||
| 4 | 22 | NS | ||
| 4 | 10 | 42.11 | ||
| 5 | 8 | 37.80 | ||
| 5 | 1 | 32.65 | ||
| 5 | 14 | 44.87 | ||
| 6 | 19 | 47.80 | ||
| 6 | 9 | 40.60 | ||
| 6 | 6 | 35.54 | ||
| 7 | 18 | 46.98 | ||
| 7 | 7 | 37.50 | ||
| 7 | 4 | 35.10 | ||
| 8 | 17 | 46.90 | ||
| 8 | 15 | 44.88 |