| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | 1:17.46 | ||
| 1 | 7 | 33.35 | ||
| 1 | 9 | 44.40 | ||
| 2 | 10 | 44.96 | ||
| 2 | 16 | 50.87 | ||
| 2 | 3 | 30.23 | ||
| 3 | 21 | 55.55 | ||
| 3 | 2 | 29.19 | ||
| 3 | 13 | 47.31 | ||
| 4 | 1 | 28.38 | ||
| 4 | 18 | 52.49 | ||
| 4 | 17 | 51.68 | ||
| 5 | 12 | 47.23 | ||
| 5 | 24 | NS | ||
| 5 | 15 | 48.63 | ||
| 6 | 14 | 47.44 | ||
| 6 | 20 | 55.52 | ||
| 6 | 4 | 30.42 | ||
| 7 | 22 | 57.77 | ||
| 7 | 11 | 45.96 | ||
| 7 | 6 | 31.63 | ||
| 8 | 8 | 35.30 | ||
| 8 | 5 | 31.38 | ||
| 8 | 19 | 54.52 |