| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 46.86 | ||
| 1 | 20 | 1:09.24 | ||
| 2 | 13 | 54.49 | ||
| 2 | 8 | 47.43 | ||
| 2 | 9 | 49.93 | ||
| 3 | 21 | NS | ||
| 3 | 2 | 34.23 | ||
| 3 | 16 | 55.68 | ||
| 4 | 15 | 55.59 | ||
| 4 | 5 | 43.31 | ||
| 4 | 21 | NS | ||
| 5 | 17 | 55.72 | ||
| 5 | 10 | 51.22 | ||
| 5 | 14 | 54.50 | ||
| 6 | 3 | 35.39 | ||
| 6 | 12 | 52.03 | ||
| 6 | 4 | 39.89 | ||
| 7 | 1 | 29.40 | ||
| 7 | 11 | 51.31 | ||
| 7 | 19 | 56.21 | ||
| 8 | 6 | 46.28 | ||
| 8 | 18 | 55.93 |