| Lane | Swimmer | Team | Place | Time |
|---|---|---|---|---|
| 1 | 2 | 43.78 (33.19 1:11.62 1:44.35 43.78) |
||
| 2 | 4 | NS | ||
| 2 | 4 | DQ (35.63 1:17.50 1:44.82 2:13.79) |
||
| 3 | 4 | NS | ||
| 3 | 4 | DQ (32.18 1:05.03 1:35.21 33.69) |
||
| 4 | 3 | 48.06 | ||
| 4 | 4 | DQ (30.37 1:06.85 1:39.80 38.18) |
||
| 5 | 1 | 32.58 (42.64 1:17.33 1:45.96 32.58) |
||
| 6 | 4 | DQ (40.43 1:14.93 1:45.99 52.01) |