| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.084 | 18/6:01.512 |
| 2 | 2 | 18.526 | 19/6:06.795 |
| 3 | 2 | 18.286 | 19/6:00.341 |
| 4 | 2 | 17.975 | 20/6:14.355 |
| 5 | 2 | 17.888 | 20/6:11.036 |
| 6 | 2 | 19.504 | 20/6:14.210 |
| 7 | 2 | 18.450 | 20/6:13.466 |
| 8 | 2 | 18.311 | 20/6:12.560 |
| 9 | 2 | 18.240 | 20/6:11.698 |
| 10 | 2 | 18.177 | 20/6:10.882 |
| 11 | 2 | 17.916 | 20/6:09.740 |
| 12 | 2 | 17.600 | 20/6:08.262 |
| 13 | 2 | 18.208 | 20/6:07.946 |
| 14 | 2 | 18.778 | 20/6:08.490 |
| 15 | 2 | 17.837 | 20/6:07.707 |
| 16 | 2 | 18.203 | 20/6:07.479 |
| 17 | 2 | 17.843 | 20/6:06.854 |
| 18 | 2 | 19.030 | 20/6:07.618 |
| 19 | 2 | 17.904 | 20/6:07.116 |
| 20 | 2 | 17.847 | 20/6:06.607 |