| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 18 | 1:05.58 | ||
| 1 | 8 | 54.11 | ||
| 1 | 13 | 56.06 | ||
| 2 | 4 | 51.65 | ||
| 2 | 20 | DQ | ||
| 2 | 17 | 1:04.57 | ||
| 3 | 2 | 45.39 | ||
| 3 | 6 | 52.76 | ||
| 3 | 15 | 59.31 | ||
| 4 | 11 | 55.01 | ||
| 4 | 14 | 56.70 | ||
| 4 | 1 | 42.01 | ||
| 5 | 10 | 54.46 | ||
| 5 | 16 | 1:01.90 | ||
| 5 | 3 | 47.90 | ||
| 6 | 12 | 56.02 | ||
| 6 | 7 | 52.99 | ||
| 6 | 20 | NS | ||
| 7 | 19 | 1:06.56 | ||
| 7 | 9 | 54.18 | ||
| 7 | 5 | 52.56 |