| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.679 | 20/6:13.580 |
| 2 | 2 | 23.033 | 18/6:15.408 |
| 3 | 1 | 17.984 | 19/6:18.075 |
| 4 | 1 | 16.817 | 19/6:03.437 |
| 5 | 1 | 16.695 | 20/6:12.832 |
| 6 | 1 | 17.539 | 20/6:09.157 |
| 7 | 1 | 18.872 | 20/6:10.340 |
| 8 | 1 | 17.183 | 20/6:07.005 |
| 9 | 1 | 19.560 | 20/6:09.693 |
| 10 | 1 | 20.984 | 20/6:14.692 |
| 11 | 1 | 17.255 | 20/6:12.002 |
| 12 | 1 | 16.343 | 20/6:08.240 |
| 13 | 2 | 19.345 | 20/6:09.675 |
| 14 | 1 | 16.184 | 20/6:06.390 |
| 15 | 2 | 22.693 | 20/6:12.221 |
| 16 | 2 | 20.343 | 20/6:14.386 |
| 17 | 2 | 16.690 | 20/6:11.999 |
| 18 | 2 | 16.408 | 20/6:09.563 |
| 19 | 2 | 16.351 | 20/6:07.324 |
| 20 | 2 | 19.430 | 20/6:08.388 |