| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 21 | NS | ||
| 1 | 18 | 1:06.72 | ||
| 2 | 6 | 50.08 | ||
| 2 | 9 | 55.79 | ||
| 2 | 19 | 1:09.38 | ||
| 3 | 1 | 40.23 | ||
| 3 | 7 | 50.66 | ||
| 3 | 16 | 1:04.87 | ||
| 4 | 3 | 45.99 | ||
| 4 | 21 | NS | ||
| 4 | 10 | 56.34 | ||
| 5 | 8 | 55.52 | ||
| 5 | 2 | 45.10 | ||
| 5 | 12 | 57.29 | ||
| 6 | 15 | 1:03.90 | ||
| 6 | 11 | 57.20 | ||
| 6 | 5 | 46.44 | ||
| 7 | 13 | 57.31 | ||
| 7 | 20 | 1:12.68 | ||
| 8 | 14 | 1:03.21 | ||
| 8 | 4 | 46.23 | ||
| 8 | 17 | 1:05.73 |