| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 17 | 53.01 | ||
| 1 | 16 | 51.55 | ||
| 2 | 4 | 32.88 | ||
| 2 | 6 | 36.98 | ||
| 2 | 14 | 49.08 | ||
| 3 | 20 | NS | ||
| 3 | 15 | 50.45 | ||
| 3 | 3 | 32.59 | ||
| 4 | 5 | 36.23 | ||
| 4 | 2 | 31.80 | ||
| 4 | 18 | 56.44 | ||
| 5 | 8 | 37.96 | ||
| 5 | 1 | 30.89 | ||
| 5 | 9 | 38.45 | ||
| 6 | 10 | 41.43 | ||
| 6 | 12 | 47.94 | ||
| 6 | 20 | NS | ||
| 7 | 13 | 49.02 | ||
| 7 | 20 | NS | ||
| 7 | 7 | 37.30 | ||
| 8 | 11 | 47.15 | ||
| 8 | 19 | 1:11.24 |