| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 3 | 49.18 | ||
| 1 | 9 | 54.90 | ||
| 1 | 13 | 1:01.50 | ||
| 2 | 12 | 59.48 | ||
| 2 | 8 | 53.72 | ||
| 2 | 19 | DQ | ||
| 3 | 19 | DQ | ||
| 3 | 15 | 1:04.35 | ||
| 3 | 10 | 55.06 | ||
| 4 | 19 | DQ | ||
| 4 | 1 | 46.89 | ||
| 4 | 14 | 1:02.64 | ||
| 5 | 5 | 50.26 | ||
| 5 | 11 | 57.24 | ||
| 5 | 18 | 1:13.93 | ||
| 6 | 6 | 51.59 | ||
| 6 | 7 | 52.38 | ||
| 7 | 16 | 1:07.41 | ||
| 7 | 4 | 49.44 | ||
| 7 | 19 | DQ | ||
| 8 | 17 | 1:07.84 | ||
| 8 | 19 | DQ | ||
| 8 | 2 | 49.06 |