| # | Time | Athlete(s) |
|---|---|---|
| 1 | 0:51.74 | |
| 2 | 0:52.24 | |
| 3 | 0:52.45 | |
| 4 | 0:53.67 | |
| 5 | 0:53.94 | |
| 6 | 0:54.66 | |
| 7 | 1:00.39 | |
| DQ |
DQ
|
| # | Time | Athlete(s) |
|---|---|---|
| 9 | 0:55.11 | |
| 10 | 0:55.72 | |
| 11 | 0:55.98 | |
| 12 | 0:56.13 | |
| 13 | 0:58.14 | |
| 14 | 0:58.25 | |
| 15 | 0:59.77 | |
| 16 | 1:00.09 |