| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 9 | 50.02 (50.02) |
||
| 1 | 6 | 42.92 (42.92) |
||
| 2 | 8 | 48.76 (48.76) |
||
| 2 | 3 | 41.65 (41.65) |
||
| 3 | 12 | DQ (50.39) |
||
| 3 | 5 | 42.55 (42.55) |
||
| 4 | 2 | 40.99 (40.99) |
||
| 4 | 11 | 51.19 (52.71) |
||
| 5 | 1 | 40.50 (40.50) |
||
| 5 | 7 | 45.65 (45.65) |
||
| 6 | 10 | 50.12 (50.12) |
||
| 6 | 4 | 42.02 (42.02) |