| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 1:03.52 | ||
| 2 | 20 | DQ | ||
| 2 | 14 | 55.05 | ||
| 2 | 20 | DQ | ||
| 3 | 16 | 57.73 | ||
| 3 | 12 | 53.67 | ||
| 3 | 8 | 50.61 | ||
| 4 | 7 | 50.50 | ||
| 4 | 17 | 59.15 | ||
| 4 | 3 | 46.85 | ||
| 5 | 6 | 49.49 | ||
| 5 | 4 | 47.10 | ||
| 5 | 20 | DQ | ||
| 6 | 20 | NS | ||
| 6 | 2 | 42.36 | ||
| 6 | 5 | 48.21 | ||
| 7 | 20 | DQ | ||
| 7 | 9 | 52.60 | ||
| 7 | 10 | 53.24 | ||
| 8 | 18 | 1:01.96 | ||
| 8 | 11 | 53.35 | ||
| 8 | 1 | 41.94 | ||
| 9 | 13 | 55.03 | ||
| 9 | 15 | 57.47 | ||
| 9 | 20 | DQ | ||
| 10 | 20 | DQ |