| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 49.69 | ||
| 1 | 6 | 37.11 | ||
| 2 | 19 | 53.22 | ||
| 2 | 21 | NS | ||
| 2 | 7 | 37.42 | ||
| 3 | 2 | 33.36 | ||
| 3 | 11 | 40.10 | ||
| 3 | 20 | 56.35 | ||
| 4 | 13 | 40.70 | ||
| 4 | 9 | 38.22 | ||
| 4 | 16 | 49.12 | ||
| 4 | 1 | 32.72 | ||
| 5 | 14 | 45.42 | ||
| 5 | 8 | 37.50 | ||
| 5 | 3 | 33.81 | ||
| 6 | 4 | 34.67 | ||
| 6 | 18 | 51.39 | ||
| 6 | 10 | 40.05 | ||
| 7 | 15 | 46.99 | ||
| 7 | 12 | 40.64 | ||
| 7 | 5 | 36.50 | ||
| 8 | 21 | NS |