| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 14 | 46.24 | ||
| 1 | 5 | 35.16 | ||
| 2 | 18 | 54.58 | ||
| 2 | 7 | 37.79 | ||
| 3 | 19 | 1:03.64 | ||
| 3 | 21 | DQ | ||
| 3 | 21 | DQ | ||
| 3 | 12 | 45.05 | ||
| 3 | 6 | 35.17 | ||
| 4 | 10 | 42.86 | ||
| 4 | 21 | DQ | ||
| 4 | 9 | 40.52 | ||
| 4 | 1 | 30.10 | ||
| 4 | 13 | 45.40 | ||
| 5 | 3 | 34.01 | ||
| 5 | 21 | DQ | ||
| 5 | 21 | DQ | ||
| 5 | 15 | 48.14 | ||
| 5 | 8 | 37.93 | ||
| 6 | 2 | 33.99 | ||
| 6 | 16 | 52.30 | ||
| 6 | 17 | 53.91 | ||
| 6 | 20 | 1:08.75 | ||
| 7 | 4 | 34.38 | ||
| 7 | 11 | 43.93 |