| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | NS | ||
| 1 | 17 | 48.52 | ||
| 1 | 2 | 33.18 | ||
| 2 | 18 | 50.07 | ||
| 2 | 9 | 37.15 | ||
| 2 | 10 | 37.19 | ||
| 3 | 6 | 33.82 | ||
| 3 | 8 | 35.34 | ||
| 3 | 20 | 50.75 | ||
| 4 | 4 | 33.47 | ||
| 4 | 11 | 37.64 | ||
| 4 | 22 | 52.45 | ||
| 5 | 23 | NS | ||
| 5 | 3 | 33.24 | ||
| 5 | 15 | 46.27 | ||
| 6 | 13 | 38.94 | ||
| 6 | 19 | 50.36 | ||
| 6 | 7 | 34.79 | ||
| 7 | 1 | 33.01 | ||
| 7 | 14 | 39.42 | ||
| 7 | 16 | 46.31 | ||
| 8 | 12 | 38.09 | ||
| 8 | 21 | 52.42 | ||
| 8 | 5 | 33.74 |