| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 44.55 | ||
| 1 | 17 | 57.97 | ||
| 1 | 18 | 59.07 | ||
| 2 | 20 | 1:06.79 | ||
| 2 | 13 | 55.66 | ||
| 2 | 4 | 39.47 | ||
| 3 | 2 | 38.37 | ||
| 3 | 21 | DQ | ||
| 3 | 12 | 55.14 | ||
| 4 | 10 | 52.83 | ||
| 4 | 19 | 1:00.69 | ||
| 4 | 5 | 40.20 | ||
| 5 | 9 | 47.65 | ||
| 5 | 11 | 54.29 | ||
| 5 | 1 | 37.81 | ||
| 6 | 21 | DQ | ||
| 6 | 14 | 55.98 | ||
| 6 | 3 | 38.58 | ||
| 7 | 6 | 41.36 | ||
| 7 | 16 | 57.75 | ||
| 7 | 21 | DQ | ||
| 8 | 15 | 57.06 | ||
| 8 | 21 | NS | ||
| 8 | 7 | 41.85 |