| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 18 | 44.39 | ||
| 2 | 17 | 44.29 | ||
| 2 | 7 | 32.93 | ||
| 3 | 4 | 30.25 | ||
| 3 | 13 | 38.04 | ||
| 3 | 20 | 48.37 | ||
| 3 | 3 | 29.55 | ||
| 3 | 14 | 39.69 | ||
| 4 | 8 | 33.00 | ||
| 4 | 5 | 30.79 | ||
| 4 | 21 | NS | ||
| 4 | 12 | 37.81 | ||
| 4 | 16 | 44.00 | ||
| 5 | 9 | 36.57 | ||
| 5 | 2 | 29.26 | ||
| 5 | 11 | 37.79 | ||
| 5 | 10 | 36.92 | ||
| 5 | 21 | NS | ||
| 6 | 6 | 32.80 | ||
| 6 | 1 | 29.06 | ||
| 6 | 15 | 41.56 | ||
| 7 | 19 | 45.40 |