| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 6 | 45.33 | ||
| 1 | 10 | 46.86 | ||
| 2 | 19 | 1:04.09 | ||
| 2 | 21 | DQ | ||
| 3 | 14 | 50.41 | ||
| 3 | 15 | 52.75 | ||
| 3 | 16 | 54.86 | ||
| 3 | 4 | 34.44 | ||
| 4 | 5 | 44.49 | ||
| 4 | 9 | 46.24 | ||
| 4 | 13 | 49.87 | ||
| 4 | 2 | 28.78 | ||
| 5 | 3 | 29.82 | ||
| 5 | 8 | 46.16 | ||
| 5 | 17 | 59.65 | ||
| 6 | 1 | 26.49 | ||
| 6 | 7 | 45.43 | ||
| 6 | 12 | 49.15 | ||
| 7 | 20 | 1:05.52 | ||
| 7 | 11 | 47.63 | ||
| 8 | 18 | 1:01.41 |