| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 58.77 | ||
| 1 | 11 | 54.14 | ||
| 1 | 20 | DQ | ||
| 2 | 16 | 58.76 | ||
| 2 | 4 | 50.94 | ||
| 2 | 10 | 53.92 | ||
| 3 | 19 | 1:08.82 | ||
| 3 | 9 | 53.71 | ||
| 3 | 15 | 57.94 | ||
| 4 | 13 | 55.48 | ||
| 4 | 7 | 52.24 | ||
| 4 | 6 | 51.78 | ||
| 5 | 2 | 48.90 | ||
| 5 | 12 | 54.75 | ||
| 5 | 14 | 56.42 | ||
| 6 | 8 | 52.43 | ||
| 6 | 18 | 58.83 | ||
| 6 | 20 | DQ | ||
| 7 | 20 | NS | ||
| 7 | 1 | 48.56 | ||
| 7 | 20 | DQ | ||
| 8 | 3 | 49.66 | ||
| 8 | 20 | DQ | ||
| 8 | 5 | 51.13 |