| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | NS | ||
| 1 | 21 | 55.30 | ||
| 1 | 8 | 45.30 | ||
| 2 | 10 | 48.07 | ||
| 2 | 20 | 53.58 | ||
| 2 | 6 | 44.28 | ||
| 3 | 12 | 49.78 | ||
| 3 | 1 | 38.65 | ||
| 3 | 14 | 49.93 | ||
| 4 | 9 | 46.65 | ||
| 4 | 13 | 49.91 | ||
| 4 | 3 | 40.31 | ||
| 5 | 2 | 39.96 | ||
| 5 | 15 | 51.06 | ||
| 6 | 4 | 41.48 | ||
| 6 | 18 | 53.20 | ||
| 6 | 11 | 48.77 | ||
| 7 | 19 | 53.55 | ||
| 7 | 17 | 52.50 | ||
| 7 | 5 | 42.23 | ||
| 8 | 22 | 1:01.06 | ||
| 8 | 16 | 51.21 | ||
| 8 | 7 | 44.51 |