| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 5 | 42.47 | ||
| 1 | 22 | 1:00.09 | ||
| 1 | 12 | 50.03 | ||
| 2 | 10 | 48.53 | ||
| 2 | 18 | 52.42 | ||
| 2 | 7 | 43.65 | ||
| 3 | 23 | DQ | ||
| 3 | 13 | 50.12 | ||
| 3 | 2 | 39.99 | ||
| 4 | 17 | 52.28 | ||
| 4 | 9 | 47.32 | ||
| 4 | 4 | 41.19 | ||
| 5 | 1 | 38.38 | ||
| 5 | 11 | 49.05 | ||
| 5 | 14 | 50.24 | ||
| 6 | 20 | 54.54 | ||
| 6 | 16 | 52.12 | ||
| 6 | 8 | 43.91 | ||
| 7 | 21 | 55.06 | ||
| 7 | 6 | 42.52 | ||
| 7 | 3 | 41.05 | ||
| 8 | 19 | 52.78 | ||
| 8 | 23 | DQ | ||
| 8 | 15 | 50.65 |