| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 10 | 53.58 | ||
| 1 | 18 | 1:13.60 | ||
| 1 | 7 | 50.89 | ||
| 2 | 15 | 1:06.14 | ||
| 2 | 5 | 43.83 | ||
| 2 | 14 | 1:03.78 | ||
| 3 | 20 | 1:41.26 | ||
| 3 | 12 | 1:01.10 | ||
| 3 | 6 | 45.79 | ||
| 4 | 4 | 42.92 | ||
| 4 | 21 | NS | ||
| 4 | 17 | 1:10.48 | ||
| 5 | 2 | 41.32 | ||
| 5 | 8 | 51.69 | ||
| 5 | 19 | 1:13.94 | ||
| 6 | 13 | 1:01.48 | ||
| 6 | 1 | 40.30 | ||
| 6 | 11 | 53.94 | ||
| 7 | 3 | 42.49 | ||
| 7 | 16 | 1:07.82 | ||
| 7 | 9 | 52.11 | ||
| 8 | 21 | DQ |