| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 14 | 46.87 | ||
| 1 | 8 | 43.42 | ||
| 1 | 22 | 59.13 | ||
| 2 | 12 | 45.52 | ||
| 2 | 21 | 58.51 | ||
| 2 | 3 | 41.35 | ||
| 3 | 1 | 36.00 | ||
| 3 | 13 | 45.82 | ||
| 3 | 6 | 43.04 | ||
| 4 | 23 | NS | ||
| 4 | 20 | 54.08 | ||
| 4 | 7 | 43.37 | ||
| 5 | 15 | 49.42 | ||
| 5 | 4 | 41.67 | ||
| 5 | 2 | 38.54 | ||
| 6 | 10 | 43.75 | ||
| 6 | 5 | 42.38 | ||
| 6 | 11 | 44.25 | ||
| 7 | 9 | 43.55 | ||
| 7 | 19 | 52.88 | ||
| 7 | 16 | 50.00 | ||
| 8 | 17 | 50.26 | ||
| 8 | 23 | DQ | ||
| 8 | 18 | 52.28 |