| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.565 | 20/6:11.300 |
| 2 | 2 | 18.015 | 20/6:05.800 |
| 3 | 2 | 18.475 | 20/6:07.033 |
| 4 | 2 | 18.751 | 20/6:09.030 |
| 5 | 2 | 18.694 | 20/6:10.000 |
| 6 | 2 | 19.569 | 20/6:13.563 |
| 7 | 2 | 18.303 | 20/6:12.491 |
| 8 | 2 | 18.652 | 20/6:12.560 |
| 9 | 4 | 18.922 | 20/6:13.213 |
| 10 | 3 | 17.512 | 20/6:10.916 |
| 11 | 3 | 18.424 | 20/6:10.695 |
| 12 | 2 | 17.732 | 20/6:09.357 |
| 13 | 2 | 18.025 | 20/6:08.675 |
| 14 | 2 | 18.595 | 20/6:08.906 |
| 15 | 2 | 18.364 | 20/6:08.797 |
| 16 | 3 | 20.014 | 20/6:10.765 |
| 17 | 3 | 18.576 | 20/6:10.809 |
| 18 | 3 | 17.433 | 20/6:09.579 |
| 19 | 3 | 18.592 | 20/6:09.698 |
| 20 | 2 | 18.726 | 20/6:09.939 |