| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | DQ | ||
| 1 | 14 | 50.04 | ||
| 1 | 22 | 1:01.91 | ||
| 2 | 6 | 43.68 | ||
| 2 | 8 | 46.65 | ||
| 2 | 18 | 50.56 | ||
| 3 | 13 | 49.56 | ||
| 3 | 15 | 50.39 | ||
| 3 | 5 | 43.15 | ||
| 4 | 23 | DQ | ||
| 4 | 1 | 40.41 | ||
| 4 | 17 | 50.45 | ||
| 5 | 10 | 47.44 | ||
| 5 | 4 | 43.11 | ||
| 5 | 16 | 50.42 | ||
| 6 | 11 | 48.79 | ||
| 6 | 2 | 42.30 | ||
| 6 | 12 | 49.12 | ||
| 7 | 9 | 46.94 | ||
| 7 | 19 | 52.08 | ||
| 7 | 21 | 57.16 | ||
| 8 | 20 | 55.41 | ||
| 8 | 7 | 45.62 | ||
| 8 | 3 | 42.87 |