| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 5 | 45.08 | ||
| 1 | 20 | 58.19 | ||
| 2 | 8 | 45.83 | ||
| 2 | 14 | 51.70 | ||
| 2 | 19 | 58.01 | ||
| 3 | 2 | 44.69 | ||
| 3 | 21 | 58.31 | ||
| 3 | 17 | 53.26 | ||
| 4 | 9 | 46.43 | ||
| 4 | 23 | 1:05.20 | ||
| 4 | 15 | 52.84 | ||
| 5 | 3 | 44.89 | ||
| 5 | 24 | 1:08.82 | ||
| 5 | 10 | 46.47 | ||
| 6 | 7 | 45.75 | ||
| 6 | 11 | 46.97 | ||
| 6 | 22 | 1:00.84 | ||
| 7 | 6 | 45.25 | ||
| 7 | 4 | 45.02 | ||
| 7 | 27 | NS | ||
| 8 | 26 | 1:12.46 | ||
| 8 | 18 | 53.63 | ||
| 8 | 1 | 43.97 | ||
| 9 | 13 | 50.05 | ||
| 9 | 25 | 1:09.99 | ||
| 9 | 16 | 52.85 | ||
| 10 | 27 | DQ | ||
| 10 | 12 | 48.31 |