| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 20 | 54.27 | ||
| 1 | 1 | 28.56 | ||
| 2 | 18 | 52.73 | ||
| 2 | 6 | 31.18 | ||
| 3 | 21 | 57.11 | ||
| 3 | 12 | 43.93 | ||
| 3 | 4 | 31.11 | ||
| 3 | 9 | 35.43 | ||
| 3 | 16 | 46.59 | ||
| 4 | 10 | 41.15 | ||
| 4 | 22 | NS | ||
| 4 | 7 | 31.90 | ||
| 4 | 11 | 42.66 | ||
| 4 | 3 | 29.50 | ||
| 5 | 15 | 46.51 | ||
| 5 | 19 | 53.49 | ||
| 5 | 5 | 31.12 | ||
| 5 | 13 | 45.04 | ||
| 5 | 22 | NS | ||
| 6 | 8 | 32.32 | ||
| 6 | 14 | 45.09 | ||
| 7 | 17 | 46.75 | ||
| 7 | 22 | NS | ||
| 7 | 2 | 29.13 | ||
| 8 | 22 | NS | ||
| 8 | 22 | NS |