| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 12 | 52.69 | ||
| 1 | 14 | 55.81 | ||
| 1 | 18 | 1:02.23 | ||
| 2 | 2 | 41.68 | ||
| 2 | 19 | 1:12.28 | ||
| 2 | 4 | 46.13 | ||
| 3 | 6 | 47.07 | ||
| 3 | 21 | DQ | ||
| 3 | 15 | 58.25 | ||
| 4 | 5 | 46.54 | ||
| 4 | 9 | 49.29 | ||
| 4 | 16 | 58.65 | ||
| 5 | 21 | DQ | ||
| 5 | 3 | 44.90 | ||
| 5 | 1 | 39.11 | ||
| 6 | 11 | 51.11 | ||
| 6 | 7 | 47.41 | ||
| 6 | 21 | DQ | ||
| 7 | 17 | 59.96 | ||
| 7 | 10 | 50.50 | ||
| 7 | 20 | 1:13.62 | ||
| 8 | 8 | 49.06 | ||
| 8 | 21 | DQ | ||
| 8 | 13 | 54.00 |