| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 18 | 52.64 | ||
| 1 | 8 | 34.02 | ||
| 2 | 15 | 49.82 | ||
| 2 | 16 | 50.23 | ||
| 2 | 6 | 31.17 | ||
| 3 | 3 | 29.69 | ||
| 3 | 4 | 30.13 | ||
| 3 | 11 | 41.78 | ||
| 3 | 19 | 56.84 | ||
| 4 | 14 | 49.72 | ||
| 4 | 2 | 29.20 | ||
| 4 | 9 | 34.41 | ||
| 4 | 21 | NS | ||
| 5 | 10 | 40.52 | ||
| 5 | 7 | 31.83 | ||
| 5 | 17 | 50.73 | ||
| 5 | 1 | 28.63 | ||
| 6 | 12 | 44.67 | ||
| 6 | 21 | NS | ||
| 6 | 20 | 1:00.41 | ||
| 7 | 21 | NS | ||
| 7 | 21 | NS | ||
| 7 | 5 | 30.21 | ||
| 8 | 13 | 45.11 |