| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 15 | 59.50 | ||
| 1 | 19 | DQ | ||
| 2 | 13 | 53.65 | ||
| 3 | 17 | 1:07.27 | ||
| 3 | 2 | 41.06 | ||
| 3 | 8 | 50.86 | ||
| 3 | 11 | 51.80 | ||
| 4 | 3 | 42.62 | ||
| 4 | 16 | 1:03.84 | ||
| 4 | 6 | 47.56 | ||
| 4 | 4 | 44.96 | ||
| 5 | 19 | DQ | ||
| 5 | 19 | DQ | ||
| 5 | 5 | 45.07 | ||
| 5 | 1 | 39.31 | ||
| 6 | 10 | 51.29 | ||
| 6 | 14 | 57.67 | ||
| 6 | 9 | 51.04 | ||
| 7 | 12 | 52.81 | ||
| 7 | 18 | 1:08.28 | ||
| 8 | 19 | DQ | ||
| 8 | 7 | 50.19 |