| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 4 | 49.11 (49.11) |
||
| 1 | 8 | 55.55 (55.55) |
||
| 2 | 9 | 56.43 (56.43) |
||
| 2 | 6 | 51.92 (52.61) |
||
| 3 | 1 | 42.78 (42.78) |
||
| 3 | 5 | 51.77 (51.77) |
||
| 4 | 7 | 54.74 (57.39) |
||
| 4 | 12 | DQ (1:01.43) |
||
| 5 | 2 | 43.52 (43.52) |
||
| 5 | 10 | 57.52 (1:08.10) |
||
| 6 | 3 | 44.38 (44.38) |
||
| 6 | 11 | 1:04.75 (1:06.61) |