| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 23 | 1:33.79 | ||
| 1 | 2 | 33.04 | ||
| 1 | 4 | 34.63 | ||
| 2 | 15 | 45.99 | ||
| 2 | 18 | 49.90 | ||
| 2 | 3 | 33.88 | ||
| 3 | 1 | 31.97 | ||
| 3 | 11 | 43.08 | ||
| 3 | 24 | DQ | ||
| 4 | 6 | 35.25 | ||
| 4 | 9 | 41.10 | ||
| 4 | 13 | 45.36 | ||
| 5 | 8 | 37.82 | ||
| 5 | 10 | 42.17 | ||
| 5 | 14 | 45.49 | ||
| 6 | 17 | 48.91 | ||
| 6 | 16 | 48.26 | ||
| 6 | 12 | 43.26 | ||
| 7 | 5 | 34.88 | ||
| 7 | 21 | 1:10.71 | ||
| 7 | 22 | 1:13.60 | ||
| 8 | 20 | 54.40 | ||
| 8 | 19 | 53.43 | ||
| 8 | 7 | 37.42 |