| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 14 | 46.61 | ||
| 1 | 7 | 41.64 | ||
| 1 | 19 | 51.61 | ||
| 2 | 11 | 43.13 | ||
| 2 | 15 | 47.53 | ||
| 2 | 18 | 51.13 | ||
| 3 | 2 | 40.66 | ||
| 3 | 20 | 52.27 | ||
| 3 | 9 | 42.35 | ||
| 4 | 4 | 41.33 | ||
| 4 | 1 | 40.23 | ||
| 4 | 6 | 41.59 | ||
| 5 | 3 | 41.30 | ||
| 5 | 17 | 49.78 | ||
| 5 | 13 | 44.00 | ||
| 6 | 16 | 48.05 | ||
| 6 | 5 | 41.41 | ||
| 6 | 12 | 43.50 | ||
| 7 | 23 | DQ | ||
| 7 | 22 | 55.19 | ||
| 7 | 10 | 42.77 | ||
| 8 | 23 | NS | ||
| 8 | 21 | 54.76 | ||
| 8 | 8 | 42.06 |