| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 24 | 46.74 | ||
| 1 | 5 | 28.94 | ||
| 1 | 12 | 31.35 | ||
| 1 | 21 | 36.92 | ||
| 2 | 15 | 32.14 | ||
| 2 | 28 | 1:02.67 | ||
| 2 | 6 | 29.12 | ||
| 2 | 18 | 34.82 | ||
| 3 | 2 | 27.97 | ||
| 3 | 13 | 31.93 | ||
| 3 | 27 | 57.93 | ||
| 3 | 31 | DQ | ||
| 4 | 23 | 46.23 | ||
| 4 | 10 | 30.76 | ||
| 4 | 1 | 27.84 | ||
| 4 | 16 | 32.31 | ||
| 5 | 30 | 1:09.31 | ||
| 5 | 17 | 33.79 | ||
| 5 | 31 | NS | ||
| 5 | 9 | 30.56 | ||
| 6 | 3 | 28.25 | ||
| 6 | 29 | 1:06.64 | ||
| 6 | 7 | 30.38 | ||
| 6 | 19 | 35.15 | ||
| 7 | 25 | 51.12 | ||
| 7 | 4 | 28.82 | ||
| 7 | 11 | 31.13 | ||
| 7 | 20 | 35.86 | ||
| 8 | 14 | 32.10 | ||
| 8 | 26 | 52.72 | ||
| 8 | 8 | 30.42 | ||
| 8 | 22 | 38.39 |