| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 11 | 45.81 | ||
| 1 | 12 | 46.31 | ||
| 1 | 3 | 40.50 | ||
| 2 | 10 | 45.57 | ||
| 2 | 17 | 52.12 | ||
| 2 | 24 | 1:14.47 | ||
| 3 | 13 | 49.13 | ||
| 3 | 5 | 42.85 | ||
| 3 | 16 | 52.06 | ||
| 4 | 4 | 42.56 | ||
| 4 | 14 | 49.64 | ||
| 4 | 23 | 1:09.85 | ||
| 5 | 22 | 1:01.67 | ||
| 5 | 18 | 52.64 | ||
| 5 | 7 | 43.94 | ||
| 6 | 15 | 50.70 | ||
| 6 | 6 | 43.75 | ||
| 6 | 21 | 1:00.37 | ||
| 7 | 20 | 55.50 | ||
| 7 | 1 | 38.97 | ||
| 7 | 8 | 44.15 | ||
| 8 | 2 | 39.59 | ||
| 8 | 9 | 45.44 | ||
| 8 | 19 | 52.83 |