| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 2.425 | N/A |
| 2 | 2 | 20.687 | 19/6:14.791 |
| 3 | 2 | 20.007 | 19/6:08.671 |
| 4 | 3 | 23.858 | 18/6:08.219 |
| 5 | 2 | 20.772 | 18/6:05.052 |
| 6 | 2 | 20.367 | 18/6:01.774 |
| 7 | 2 | 19.608 | 19/6:18.322 |
| 8 | 1 | 20.021 | 19/6:16.105 |
| 9 | 2 | 22.021 | 19/6:18.942 |
| 10 | 1 | 21.006 | 19/6:19.119 |
| 11 | 1 | 20.550 | 19/6:18.439 |
| 12 | 1 | 20.067 | 19/6:17.093 |
| 13 | 2 | 25.410 | 18/6:02.788 |
| 14 | 2 | 20.925 | 18/6:02.431 |
| 15 | 2 | 20.363 | 18/6:01.443 |
| 16 | 2 | 24.526 | 18/6:05.304 |
| 17 | 2 | 24.121 | 18/6:08.253 |
| 18 | 2 | 21.634 | 18/6:08.368 |