| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 46.92 | ||
| 1 | 9 | 41.67 | ||
| 1 | 7 | 37.18 | ||
| 2 | 10 | 42.62 | ||
| 2 | 23 | 51.03 | ||
| 2 | 1 | 32.53 | ||
| 3 | 5 | 35.18 | ||
| 3 | 16 | 44.67 | ||
| 3 | 15 | 44.42 | ||
| 4 | 8 | 39.80 | ||
| 4 | 18 | 45.48 | ||
| 4 | 6 | 36.06 | ||
| 5 | 4 | 35.02 | ||
| 5 | 12 | 43.47 | ||
| 5 | 13 | 43.54 | ||
| 6 | 3 | 34.61 | ||
| 6 | 19 | 46.41 | ||
| 6 | 14 | 44.38 | ||
| 7 | 2 | 33.74 | ||
| 7 | 21 | 47.21 | ||
| 7 | 11 | 43.27 | ||
| 8 | 24 | NS | ||
| 8 | 22 | 49.62 | ||
| 8 | 17 | 45.18 |