| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 2 | 9 | 51.12 | ||
| 2 | 21 | 1:15.47 | ||
| 3 | 17 | 1:01.79 | ||
| 3 | 19 | 1:07.76 | ||
| 3 | 12 | 54.59 | ||
| 3 | 3 | 42.90 | ||
| 3 | 22 | DQ | ||
| 4 | 22 | DQ | ||
| 4 | 8 | 50.71 | ||
| 4 | 14 | 55.86 | ||
| 4 | 11 | 52.96 | ||
| 4 | 20 | 1:13.08 | ||
| 5 | 18 | 1:04.79 | ||
| 5 | 16 | 59.25 | ||
| 5 | 2 | 35.46 | ||
| 5 | 6 | 49.36 | ||
| 5 | 13 | 55.59 | ||
| 6 | 1 | 34.96 | ||
| 6 | 22 | DQ | ||
| 6 | 10 | 51.97 | ||
| 6 | 15 | 58.05 | ||
| 7 | 7 | 50.16 | ||
| 7 | 5 | 44.26 | ||
| 8 | 4 | 43.78 |