| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 46.23 | ||
| 1 | 20 | NS | ||
| 2 | 6 | 45.24 | ||
| 2 | 13 | 1:05.30 | ||
| 3 | 5 | 44.44 | ||
| 3 | 19 | 1:21.43 | ||
| 4 | 4 | 43.81 | ||
| 4 | 17 | 1:14.15 | ||
| 5 | 2 | 43.02 | ||
| 5 | 15 | 1:09.93 | ||
| 6 | 12 | 1:04.12 | ||
| 6 | 7 | 45.54 | ||
| 7 | 11 | 57.40 | ||
| 7 | 3 | 43.28 | ||
| 8 | 14 | 1:05.65 | ||
| 8 | 10 | 47.01 | ||
| 9 | 18 | 1:18.74 | ||
| 9 | 1 | 43.00 | ||
| 10 | 16 | 1:13.24 | ||
| 10 | 8 | 46.13 |