| # | Time | Athlete(s) |
|---|---|---|
| 1 | 1:04.04 | |
| 2 | 1:04.88 | |
| 3 | 1:04.94 | |
| 4 | 1:05.06 | |
| 5 | 1:05.43 | |
| 6 | 1:05.65 | |
| 7 | 1:05.93 | |
| DQ |
DQ
|
| # | Time | Athlete(s) |
|---|---|---|
| 9 | 1:08.30 | |
| 10 | 1:08.82 | |
| 11 | 1:09.27 | |
| 12 | 1:09.31 | |
| 13 | 1:10.70 | |
| 14 | 1:11.00 | |
| 15 | 1:11.08 | |
| 16 | 1:13.42 |