| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 46.49 | ||
| 1 | 17 | 56.49 | ||
| 1 | 10 | 50.78 | ||
| 2 | 15 | 54.38 | ||
| 2 | 8 | 47.15 | ||
| 2 | 20 | 58.88 | ||
| 3 | 14 | 53.69 | ||
| 3 | 3 | 41.48 | ||
| 3 | 22 | 1:01.76 | ||
| 4 | 12 | 52.12 | ||
| 4 | 2 | 37.76 | ||
| 4 | 11 | 51.84 | ||
| 5 | 21 | 59.35 | ||
| 5 | 1 | 37.04 | ||
| 5 | 13 | 53.27 | ||
| 6 | 23 | NS | ||
| 6 | 19 | 57.70 | ||
| 6 | 5 | 44.84 | ||
| 7 | 18 | 57.02 | ||
| 7 | 6 | 45.24 | ||
| 7 | 9 | 50.25 | ||
| 8 | 16 | 55.08 | ||
| 8 | 4 | 44.72 | ||
| 8 | 23 | NS |