| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 48.61 | ||
| 1 | 13 | 54.97 | ||
| 1 | 18 | 55.71 | ||
| 2 | 9 | 50.44 | ||
| 2 | 2 | 43.86 | ||
| 2 | 17 | 55.54 | ||
| 3 | 5 | 46.24 | ||
| 3 | 15 | 55.25 | ||
| 3 | 11 | 53.35 | ||
| 4 | 4 | 45.54 | ||
| 4 | 23 | DQ | ||
| 4 | 10 | 50.95 | ||
| 5 | 16 | 55.26 | ||
| 5 | 23 | DQ | ||
| 5 | 3 | 43.89 | ||
| 6 | 14 | 55.23 | ||
| 6 | 20 | 58.07 | ||
| 6 | 1 | 41.84 | ||
| 7 | 19 | 57.69 | ||
| 7 | 12 | 54.43 | ||
| 7 | 7 | 48.02 | ||
| 8 | 21 | 1:00.14 | ||
| 8 | 22 | 1:11.75 | ||
| 8 | 6 | 46.94 |