| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 1 | 43.13 (43.13) |
||
| 1 | 8 | 51.14 (55.14) |
||
| 2 | 7 | 51.00 (51.00) |
||
| 2 | 2 | 43.47 (43.47) |
||
| 3 | 9 | 51.24 (51.24) |
||
| 3 | 5 | 47.27 (47.27) |
||
| 4 | 12 | DQ (41.91) |
||
| 4 | 10 | 51.67 (51.67) |
||
| 5 | 3 | 45.05 (45.05) |
||
| 5 | 6 | 50.83 (50.83) |
||
| 6 | 4 | 46.09 (46.09) |
||
| 6 | 11 | 52.18 (52.18) |