| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 53.72 | ||
| 1 | 11 | 48.59 | ||
| 2 | 23 | 1:01.24 | ||
| 2 | 13 | 50.94 | ||
| 2 | 18 | 55.53 | ||
| 3 | 9 | 46.66 | ||
| 3 | 25 | DQ | ||
| 3 | 1 | 32.98 | ||
| 3 | 8 | 43.79 | ||
| 3 | 25 | NS | ||
| 4 | 5 | 37.77 | ||
| 4 | 25 | DQ | ||
| 4 | 22 | 57.13 | ||
| 4 | 2 | 34.77 | ||
| 4 | 3 | 35.48 | ||
| 5 | 12 | 50.26 | ||
| 5 | 24 | 1:07.74 | ||
| 5 | 6 | 39.29 | ||
| 5 | 21 | 56.99 | ||
| 5 | 14 | 51.00 | ||
| 6 | 15 | 51.54 | ||
| 6 | 4 | 36.00 | ||
| 6 | 7 | 42.82 | ||
| 7 | 10 | 48.02 | ||
| 7 | 20 | 56.49 | ||
| 8 | 17 | 54.16 | ||
| 8 | 19 | 55.90 |