| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 51.78 | ||
| 1 | 12 | 33.55 | ||
| 2 | 6 | 30.84 | ||
| 2 | 10 | 31.90 | ||
| 2 | 21 | 1:00.06 | ||
| 3 | 17 | 47.81 | ||
| 3 | 3 | 30.34 | ||
| 3 | 9 | 31.27 | ||
| 4 | 5 | 30.67 | ||
| 4 | 14 | 44.93 | ||
| 4 | 2 | 28.83 | ||
| 5 | 15 | 47.11 | ||
| 5 | 1 | 28.46 | ||
| 5 | 4 | 30.48 | ||
| 6 | 16 | 47.16 | ||
| 6 | 8 | 30.86 | ||
| 6 | 7 | 30.85 | ||
| 7 | 22 | NS | ||
| 7 | 11 | 32.75 | ||
| 7 | 18 | 50.01 | ||
| 8 | 13 | 38.50 | ||
| 8 | 20 | 51.86 |