| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 45.78 (45.78) |
||
| 1 | 12 | DQ (47.66) |
||
| 2 | 1 | 41.11 (41.11) |
||
| 2 | 6 | 47.33 (47.33) |
||
| 3 | 8 | 50.18 (50.18) |
||
| 3 | 2 | 42.27 (42.27) |
||
| 4 | 3 | 42.40 (42.40) |
||
| 4 | 10 | 53.89 (53.89) |
||
| 5 | 11 | 55.36 (55.36) |
||
| 5 | 5 | 46.73 (46.73) |
||
| 6 | 9 | 50.64 (50.64) |
||
| 6 | 7 | 48.72 (48.72) |