| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 57.62 | ||
| 1 | 8 | 52.98 | ||
| 1 | 20 | 59.15 | ||
| 2 | 13 | 55.35 | ||
| 2 | 21 | 59.55 | ||
| 2 | 16 | 57.33 | ||
| 3 | 18 | 58.94 | ||
| 3 | 22 | DQ | ||
| 3 | 5 | 50.78 | ||
| 4 | 4 | 50.58 | ||
| 4 | 22 | DQ | ||
| 4 | 6 | 51.77 | ||
| 5 | 9 | 53.91 | ||
| 5 | 7 | 51.98 | ||
| 5 | 1 | 48.04 | ||
| 6 | 3 | 50.53 | ||
| 6 | 2 | 49.05 | ||
| 6 | 19 | 59.04 | ||
| 7 | 14 | 55.36 | ||
| 7 | 15 | 55.74 | ||
| 7 | 11 | 54.55 | ||
| 8 | 12 | 55.08 | ||
| 8 | 10 | 54.41 | ||
| 8 | 22 | DQ |