| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 14 | 50.99 | ||
| 1 | 16 | 55.07 | ||
| 1 | 2 | 41.72 | ||
| 2 | 20 | 59.99 | ||
| 2 | 4 | 42.09 | ||
| 2 | 22 | NS | ||
| 3 | 5 | 42.89 | ||
| 3 | 13 | 49.05 | ||
| 3 | 8 | 45.73 | ||
| 4 | 10 | 47.76 | ||
| 4 | 1 | 41.45 | ||
| 4 | 11 | 47.97 | ||
| 5 | 12 | 48.46 | ||
| 5 | 17 | 55.16 | ||
| 5 | 6 | 43.26 | ||
| 6 | 18 | 56.79 | ||
| 6 | 9 | 45.94 | ||
| 7 | 7 | 44.78 | ||
| 7 | 19 | 58.17 | ||
| 8 | 3 | 41.73 | ||
| 8 | 21 | 1:07.57 | ||
| 8 | 15 | 53.39 |