| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | NS | ||
| 1 | 18 | 47.83 | ||
| 2 | 20 | 49.52 | ||
| 2 | 11 | 39.43 | ||
| 3 | 8 | 34.77 | ||
| 3 | 12 | 41.04 | ||
| 3 | 16 | 45.51 | ||
| 3 | 3 | 31.97 | ||
| 4 | 4 | 32.62 | ||
| 4 | 10 | 38.51 | ||
| 4 | 14 | 42.36 | ||
| 4 | 22 | 1:19.47 | ||
| 5 | 23 | NS | ||
| 5 | 17 | 45.66 | ||
| 5 | 5 | 33.79 | ||
| 5 | 13 | 42.07 | ||
| 6 | 2 | 30.19 | ||
| 6 | 7 | 34.68 | ||
| 6 | 15 | 44.09 | ||
| 6 | 1 | 27.73 | ||
| 7 | 21 | 57.26 | ||
| 7 | 9 | 38.42 | ||
| 8 | 19 | 48.57 | ||
| 8 | 6 | 34.22 |