| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 47.59 (47.59) |
||
| 1 | 1 | 40.26 (40.74) |
||
| 2 | 9 | 47.98 (47.98) |
||
| 2 | 6 | 43.67 (43.67) |
||
| 3 | 4 | 41.01 (41.01) |
||
| 3 | 10 | 52.73 (52.73) |
||
| 4 | 2 | 40.57 (40.57) |
||
| 4 | 7 | 44.97 (44.97) |
||
| 5 | 3 | 40.61 (40.61) |
||
| 5 | 12 | DQ (51.30) |
||
| 6 | 11 | 55.16 (56.96) |
||
| 6 | 5 | 42.07 (42.64) |