| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 40.97 | ||
| 1 | 21 | 57.69 | ||
| 1 | 13 | 48.00 | ||
| 2 | 5 | 39.57 | ||
| 2 | 22 | DQ | ||
| 2 | 19 | 53.33 | ||
| 3 | 22 | DQ | ||
| 3 | 17 | 51.86 | ||
| 3 | 3 | 37.63 | ||
| 4 | 1 | 34.24 | ||
| 4 | 11 | 45.98 | ||
| 4 | 15 | 50.62 | ||
| 5 | 2 | 35.44 | ||
| 5 | 16 | 51.10 | ||
| 5 | 10 | 45.68 | ||
| 6 | 14 | 50.30 | ||
| 6 | 8 | 44.15 | ||
| 6 | 6 | 40.41 | ||
| 7 | 18 | 52.27 | ||
| 7 | 9 | 45.66 | ||
| 7 | 4 | 38.48 | ||
| 8 | 22 | DQ | ||
| 8 | 12 | 46.03 | ||
| 8 | 20 | 54.78 |