| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 43.67 | ||
| 1 | 15 | 49.18 | ||
| 1 | 22 | 53.34 | ||
| 2 | 21 | 52.90 | ||
| 2 | 4 | 39.51 | ||
| 2 | 13 | 47.93 | ||
| 3 | 10 | 46.01 | ||
| 3 | 3 | 39.30 | ||
| 3 | 20 | 50.75 | ||
| 4 | 7 | 42.28 | ||
| 4 | 9 | 45.77 | ||
| 4 | 2 | 38.05 | ||
| 5 | 14 | 48.56 | ||
| 5 | 17 | 49.68 | ||
| 5 | 16 | 49.67 | ||
| 6 | 19 | 50.22 | ||
| 6 | 11 | 46.74 | ||
| 6 | 1 | 37.72 | ||
| 7 | 18 | 49.81 | ||
| 7 | 6 | 41.82 | ||
| 7 | 23 | NS | ||
| 8 | 12 | 47.91 | ||
| 8 | 23 | NS | ||
| 8 | 5 | 39.61 |