| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 16 | 54.11 | ||
| 1 | 19 | NS | ||
| 1 | 10 | 46.59 | ||
| 2 | 13 | 50.40 | ||
| 2 | 18 | 58.75 | ||
| 2 | 19 | NS | ||
| 3 | 19 | NS | ||
| 3 | 7 | 45.08 | ||
| 3 | 3 | 37.18 | ||
| 4 | 19 | NS | ||
| 4 | 6 | 42.56 | ||
| 4 | 2 | 35.17 | ||
| 5 | 1 | 34.94 | ||
| 5 | 15 | 52.19 | ||
| 5 | 8 | 46.05 | ||
| 6 | 11 | 48.23 | ||
| 6 | 14 | 51.07 | ||
| 6 | 5 | 40.78 | ||
| 7 | 12 | 49.68 | ||
| 7 | 4 | 37.54 | ||
| 7 | 9 | 46.27 | ||
| 8 | 19 | NS | ||
| 8 | 17 | 57.28 | ||
| 8 | 19 | DQ |