| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 57.28 | ||
| 1 | 11 | 51.50 | ||
| 1 | 23 | DQ | ||
| 2 | 13 | 52.20 | ||
| 2 | 17 | 59.82 | ||
| 2 | 4 | 47.61 | ||
| 3 | 20 | 1:02.44 | ||
| 3 | 8 | 49.62 | ||
| 3 | 15 | 56.90 | ||
| 4 | 9 | 50.90 | ||
| 4 | 23 | NS | ||
| 4 | 6 | 49.14 | ||
| 5 | 1 | 41.93 | ||
| 5 | 7 | 49.24 | ||
| 5 | 12 | 51.56 | ||
| 6 | 3 | 46.25 | ||
| 6 | 19 | 1:01.78 | ||
| 6 | 14 | 55.33 | ||
| 7 | 5 | 48.24 | ||
| 7 | 18 | 1:00.01 | ||
| 7 | 21 | 1:07.32 | ||
| 8 | 22 | 1:09.65 | ||
| 8 | 10 | 51.22 | ||
| 8 | 2 | 44.37 |