| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 50.08 | ||
| 1 | 21 | 1:03.54 | ||
| 2 | 11 | 46.51 | ||
| 2 | 23 | NS | ||
| 3 | 9 | 40.88 | ||
| 3 | 1 | 29.68 | ||
| 3 | 6 | 38.00 | ||
| 3 | 22 | 1:11.78 | ||
| 3 | 10 | 44.11 | ||
| 4 | 7 | 38.02 | ||
| 4 | 2 | 33.01 | ||
| 4 | 8 | 40.77 | ||
| 4 | 12 | 47.00 | ||
| 4 | 5 | 37.18 | ||
| 5 | 14 | 49.30 | ||
| 5 | 15 | 49.61 | ||
| 5 | 17 | 52.68 | ||
| 5 | 4 | 35.66 | ||
| 5 | 3 | 34.72 | ||
| 6 | 13 | 47.60 | ||
| 6 | 18 | 53.13 | ||
| 7 | 19 | 53.56 | ||
| 8 | 20 | 53.94 |