| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 22 | 59.22 | ||
| 1 | 5 | 39.84 | ||
| 1 | 10 | 46.84 | ||
| 2 | 16 | 49.61 | ||
| 2 | 3 | 38.24 | ||
| 2 | 17 | 50.00 | ||
| 3 | 1 | 33.12 | ||
| 3 | 15 | 49.54 | ||
| 3 | 11 | 48.21 | ||
| 4 | 4 | 39.35 | ||
| 4 | 12 | 48.72 | ||
| 4 | 18 | 50.99 | ||
| 5 | 19 | 52.23 | ||
| 5 | 8 | 41.11 | ||
| 5 | 6 | 39.85 | ||
| 6 | 23 | DQ | ||
| 6 | 14 | 49.51 | ||
| 6 | 9 | 43.04 | ||
| 7 | 21 | 54.40 | ||
| 7 | 7 | 40.56 | ||
| 7 | 13 | 49.34 | ||
| 8 | 23 | DQ | ||
| 8 | 2 | 37.63 | ||
| 8 | 20 | 53.48 |