| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | DQ | ||
| 1 | 13 | 53.08 | ||
| 1 | 19 | 1:01.98 | ||
| 2 | 15 | 55.06 | ||
| 2 | 9 | 47.63 | ||
| 2 | 5 | 43.28 | ||
| 3 | 6 | 43.64 | ||
| 3 | 10 | 49.11 | ||
| 3 | 20 | DQ | ||
| 4 | 20 | NS | ||
| 4 | 20 | NS | ||
| 4 | 2 | 41.50 | ||
| 5 | 1 | 40.73 | ||
| 5 | 12 | 52.17 | ||
| 5 | 18 | 58.59 | ||
| 6 | 11 | 50.80 | ||
| 6 | 20 | DQ | ||
| 6 | 4 | 42.96 | ||
| 7 | 3 | 41.90 | ||
| 7 | 17 | 57.76 | ||
| 7 | 14 | 53.91 | ||
| 8 | 7 | 44.15 | ||
| 8 | 16 | 55.69 | ||
| 8 | 8 | 46.38 |