| # | Athlete(s) | Time |
|---|---|---|
| 1 | 0:47.98 | |
| 2 | 0:48.47 | |
| 3 | 0:49.53 | |
| 4 | 0:49.54 | |
| 5 | 0:50.14 | |
| 6 | 0:51.22 | |
| 7 | 0:51.25 | |
| 8 | 0:52.98 |
| # | Athlete(s) | Time |
|---|---|---|
| 1 | 0:51.31 | |
| 2 | 0:55.74 | |
| 3 | 0:56.38 | |
| 4 | 0:56.68 | |
| 5 | 0:58.52 | |
| 6 | 1:03.01 | |
| 7 | 1:07.72 | |
| 8 |
DQ
|
| # | Athlete(s) | Time |
|---|---|---|
| 9 | 0:52.68 | |
| 10 | 0:54.87 | |
| 11 | 0:56.97 | |
| 12 | 0:58.51 | |
| 13 | 0:59.29 | |
| 14 | 0:59.79 | |
| 15 | 1:00.24 | |
| 16 | 1:00.52 |
| # | Athlete(s) | Time |
|---|---|---|
| 9 | 1:00.98 | |
| 10 | 1:01.71 | |
| 11 | 1:04.14 | |
| 12 | 1:04.83 | |
| 13 | 1:05.56 | |
| 14 | 1:07.29 | |
| 15 | 1:08.67 | |
| 16 | 1:10.30 |