| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 19 | 53.43 | ||
| 1 | 13 | 49.30 | ||
| 1 | 7 | 47.74 | ||
| 2 | 10 | 48.58 | ||
| 2 | 8 | 48.06 | ||
| 2 | 18 | 53.23 | ||
| 3 | 16 | 51.06 | ||
| 3 | 2 | 43.13 | ||
| 3 | 12 | 48.69 | ||
| 4 | 6 | 46.50 | ||
| 4 | 9 | 48.56 | ||
| 4 | 4 | 44.40 | ||
| 5 | 3 | 44.35 | ||
| 5 | 14 | 49.58 | ||
| 5 | 1 | 42.28 | ||
| 6 | 21 | 56.14 | ||
| 6 | 11 | 48.59 | ||
| 6 | 5 | 44.97 | ||
| 7 | 15 | 50.61 | ||
| 7 | 17 | 52.38 | ||
| 7 | 20 | 54.91 | ||
| 8 | 23 | NS | ||
| 8 | 22 | 1:06.52 |