| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | DQ | ||
| 1 | 18 | 1:15.33 | ||
| 1 | 2 | 50.14 | ||
| 1 | 16 | 1:04.01 | ||
| 2 | 20 | DQ | ||
| 2 | 13 | 58.41 | ||
| 2 | 1 | 48.77 | ||
| 2 | 7 | 52.14 | ||
| 3 | 14 | 1:00.95 | ||
| 3 | 3 | 50.41 | ||
| 3 | 12 | 57.45 | ||
| 3 | 4 | 50.96 | ||
| 4 | 8 | 52.31 | ||
| 4 | 10 | 53.51 | ||
| 4 | 17 | 1:06.22 | ||
| 4 | 5 | 50.98 | ||
| 5 | 15 | 1:01.13 | ||
| 5 | 9 | 53.01 | ||
| 5 | 20 | DQ | ||
| 5 | 19 | 1:19.59 | ||
| 6 | 20 | DQ | ||
| 6 | 11 | 56.17 | ||
| 6 | 20 | NS | ||
| 6 | 6 | 51.73 |