| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.972 | 20/7:19.440 |
| 2 | 1 | 20.853 | 20/7:08.250 |
| 3 | 2 | 23.872 | 19/7:02.414 |
| 4 | 2 | 21.844 | 19/7:00.570 |
| 5 | 2 | 22.265 | 19/7:01.063 |
| 6 | 1 | 20.107 | 20/7:16.377 |
| 7 | 2 | 25.944 | 19/7:05.755 |
| 8 | 2 | 21.544 | 19/7:03.702 |
| 9 | 1 | 20.616 | 19/7:00.147 |
| 10 | 1 | 21.086 | 20/7:20.206 |
| 11 | 1 | 21.359 | 20/7:19.022 |
| 12 | 1 | 24.913 | 19/7:01.760 |
| 13 | 1 | 22.623 | 19/7:02.382 |
| 14 | 1 | 27.093 | 19/7:08.981 |
| 15 | 1 | 21.789 | 19/7:07.981 |
| 16 | 1 | 21.484 | 19/7:06.745 |
| 17 | 1 | 21.991 | 19/7:06.220 |
| 18 | 1 | 23.954 | 19/7:07.826 |
| 19 | 1 | 23.477 | 19/7:08.786 |