| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | DQ | ||
| 1 | 17 | 57.95 | ||
| 1 | 5 | 41.91 | ||
| 2 | 15 | 57.33 | ||
| 2 | 20 | DQ | ||
| 2 | 14 | 57.08 | ||
| 3 | 20 | DQ | ||
| 3 | 9 | 44.21 | ||
| 3 | 4 | 40.28 | ||
| 4 | 3 | 39.06 | ||
| 4 | 2 | 38.89 | ||
| 4 | 11 | 53.97 | ||
| 5 | 1 | 38.25 | ||
| 5 | 18 | 1:04.01 | ||
| 5 | 13 | 55.17 | ||
| 6 | 16 | 57.91 | ||
| 6 | 6 | 42.56 | ||
| 6 | 19 | 1:10.20 | ||
| 7 | 8 | 43.68 | ||
| 7 | 7 | 43.64 | ||
| 7 | 12 | 54.90 | ||
| 8 | 14 | 57.08 | ||
| 8 | 10 | 44.31 |