| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 2 | 8 | 48.06 | ||
| 2 | 20 | DQ | ||
| 3 | 19 | 1:10.35 | ||
| 3 | 9 | 48.40 | ||
| 3 | 6 | 46.84 | ||
| 3 | 17 | 1:04.03 | ||
| 3 | 11 | 50.42 | ||
| 3 | 5 | 45.76 | ||
| 4 | 13 | 51.75 | ||
| 4 | 20 | NS | ||
| 4 | 7 | 47.80 | ||
| 4 | 10 | 49.88 | ||
| 4 | 16 | 57.35 | ||
| 4 | 2 | 39.32 | ||
| 5 | 14 | 54.09 | ||
| 5 | 3 | 42.26 | ||
| 5 | 18 | 1:05.87 | ||
| 5 | 12 | 51.11 | ||
| 5 | 20 | DQ | ||
| 5 | 1 | 39.07 | ||
| 6 | 20 | NS | ||
| 6 | 15 | 56.17 | ||
| 6 | 4 | 45.50 |