| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | 53.15 (26.11 53.15) |
||
| 2 | 6 | 52.46 (25.34 52.46) |
||
| 3 | 3 | 51.03 (25.00 51.03) |
||
| 4 | 2 | 50.15 (24.60 50.15) |
||
| 5 | 1 | 49.09 (24.04 49.09) |
||
| 6 | 9 | 56.16 (27.72 56.16) |
||
| 6 | 4 | 51.70 (25.55 51.70) |
||
| 7 | 7 | 52.58 (25.41 52.58) |
||
| 8 | 5 | 52.04 (24.85 52.04) |