| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 3 | 44.61 | ||
| 1 | 18 | 58.71 | ||
| 1 | 11 | 49.14 | ||
| 2 | 12 | 50.06 | ||
| 2 | 20 | 1:06.98 | ||
| 2 | 14 | 50.64 | ||
| 3 | 4 | 44.69 | ||
| 3 | 22 | 1:10.75 | ||
| 3 | 10 | 47.25 | ||
| 4 | 9 | 46.89 | ||
| 4 | 21 | 1:10.29 | ||
| 4 | 5 | 45.01 | ||
| 5 | 7 | 46.31 | ||
| 5 | 1 | 43.15 | ||
| 5 | 16 | 55.52 | ||
| 6 | 2 | 43.45 | ||
| 6 | 19 | 1:03.89 | ||
| 6 | 6 | 46.02 | ||
| 7 | 23 | 1:14.50 | ||
| 7 | 15 | 54.13 | ||
| 7 | 8 | 46.81 | ||
| 8 | 13 | 50.14 | ||
| 8 | 17 | 56.67 | ||
| 8 | 24 | DQ |