| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 46.94 | ||
| 1 | 15 | 43.44 | ||
| 2 | 19 | 49.20 | ||
| 2 | 6 | 38.94 | ||
| 2 | 14 | 42.96 | ||
| 3 | 2 | 36.57 | ||
| 3 | 7 | 38.98 | ||
| 3 | 22 | 51.49 | ||
| 3 | 11 | 42.19 | ||
| 4 | 5 | 38.25 | ||
| 4 | 24 | NS | ||
| 4 | 17 | 47.17 | ||
| 4 | 13 | 42.80 | ||
| 5 | 3 | 37.53 | ||
| 5 | 10 | 41.34 | ||
| 5 | 23 | 52.45 | ||
| 5 | 1 | 36.23 | ||
| 6 | 18 | 47.21 | ||
| 6 | 4 | 38.15 | ||
| 6 | 9 | 40.57 | ||
| 7 | 20 | 49.27 | ||
| 7 | 8 | 40.03 | ||
| 7 | 12 | 42.58 | ||
| 8 | 21 | 50.29 |