| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 8 | NS | ||
| 2 | 4 | 48.82 (10.53 22.88 35.50 48.82) |
||
| 3 | 3 | 48.20 (10.22 22.64 35.25 48.20) |
||
| 4 | 1 | 46.34 (9.67 21.41 33.66 46.34) |
||
| 5 | 2 | 48.04 (10.35 22.40 34.95 48.04) |
||
| 6 | 6 | 49.40 (10.74 22.89 35.91 49.40) |
||
| 7 | 7 | 49.82 (10.42 23.19 36.35 49.82) |
||
| 8 | 5 | 49.15 (10.32 22.93 35.78 49.15) |