| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | NS | ||
| 1 | 22 | NS | ||
| 1 | 12 | 51.50 | ||
| 1 | 22 | DQ | ||
| 2 | 22 | NS | ||
| 2 | 16 | 54.75 | ||
| 2 | 17 | 55.77 | ||
| 2 | 22 | NS | ||
| 2 | 22 | DQ | ||
| 3 | 1 | 38.04 | ||
| 3 | 19 | 57.80 | ||
| 3 | 22 | NS | ||
| 3 | 10 | 46.09 | ||
| 3 | 22 | NS | ||
| 4 | 8 | 45.75 | ||
| 4 | 22 | NS | ||
| 4 | 2 | 40.45 | ||
| 4 | 22 | NS | ||
| 4 | 15 | 53.87 | ||
| 5 | 22 | NS | ||
| 5 | 4 | 40.78 | ||
| 5 | 20 | 59.28 | ||
| 5 | 9 | 46.04 | ||
| 5 | 22 | NS | ||
| 6 | 21 | 1:06.48 | ||
| 6 | 3 | 40.46 | ||
| 6 | 13 | 51.60 | ||
| 6 | 22 | NS | ||
| 6 | 22 | NS | ||
| 7 | 11 | 48.33 | ||
| 7 | 14 | 51.63 | ||
| 7 | 18 | 57.64 | ||
| 7 | 22 | DQ | ||
| 7 | 6 | 43.23 | ||
| 8 | 7 | 44.98 | ||
| 8 | 5 | 41.31 | ||
| 8 | 22 | NS | ||
| 8 | 22 | NS |