| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 50.79 | ||
| 1 | 2 | 45.94 | ||
| 2 | 13 | 54.00 | ||
| 2 | 19 | 1:10.66 | ||
| 2 | 8 | 51.05 | ||
| 3 | 20 | 1:18.82 | ||
| 3 | 3 | 46.64 | ||
| 3 | 14 | 55.33 | ||
| 4 | 12 | 53.46 | ||
| 4 | 11 | 53.34 | ||
| 4 | 9 | 51.10 | ||
| 5 | 1 | 38.61 | ||
| 5 | 16 | 1:00.28 | ||
| 5 | 15 | 59.30 | ||
| 6 | 10 | 51.53 | ||
| 6 | 21 | NS | ||
| 6 | 17 | 1:01.06 | ||
| 7 | 6 | 50.00 | ||
| 7 | 5 | 49.97 | ||
| 7 | 4 | 48.31 | ||
| 8 | 18 | 1:04.74 |