| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 55.62 | ||
| 1 | 13 | 53.82 | ||
| 1 | 20 | NS | ||
| 2 | 20 | NS | ||
| 2 | 12 | 52.72 | ||
| 2 | 10 | 49.81 | ||
| 3 | 20 | DQ | ||
| 3 | 4 | 44.63 | ||
| 3 | 9 | 48.45 | ||
| 4 | 1 | 37.74 | ||
| 4 | 18 | 1:24.21 | ||
| 4 | 20 | NS | ||
| 5 | 20 | NS | ||
| 5 | 2 | 41.56 | ||
| 5 | 15 | 55.48 | ||
| 6 | 19 | 1:27.49 | ||
| 6 | 3 | 43.59 | ||
| 6 | 5 | 46.47 | ||
| 7 | 7 | 46.90 | ||
| 7 | 8 | 47.87 | ||
| 7 | 14 | 54.44 | ||
| 8 | 6 | 46.83 | ||
| 8 | 17 | 58.69 | ||
| 8 | 11 | 51.78 |