| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 7 | 46.40 (46.40) |
||
| 1 | 5 | 44.54 (44.54) |
||
| 2 | 9 | 51.96 (51.96) |
||
| 2 | 4 | 44.14 (44.14) |
||
| 3 | 8 | 47.85 (47.85) |
||
| 3 | 3 | 43.64 (43.64) |
||
| 4 | 10 | 53.76 (53.76) |
||
| 4 | 1 | 42.24 (42.24) |
||
| 5 | 12 | 55.87 (55.87) |
||
| 5 | 2 | 42.36 (42.36) |
||
| 6 | 6 | 45.98 (45.98) |
||
| 6 | 11 | 55.58 (55.58) |