| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.581 | 20/6:11.620 |
| 2 | 1 | 19.077 | 20/6:16.580 |
| 3 | 2 | 18.624 | 20/6:15.213 |
| 4 | 1 | 19.337 | 20/6:18.095 |
| 5 | 1 | 18.952 | 20/6:18.284 |
| 6 | 1 | 19.645 | 19/6:01.684 |
| 7 | 1 | 20.682 | 19/6:06.152 |
| 8 | 2 | 20.598 | 19/6:09.303 |
| 9 | 2 | 18.664 | 19/6:07.671 |
| 10 | 2 | 22.641 | 19/6:13.922 |
| 11 | 1 | 18.532 | 19/6:11.939 |
| 12 | 1 | 18.646 | 19/6:10.467 |
| 13 | 1 | 18.416 | 19/6:08.885 |
| 14 | 2 | 26.687 | 19/6:18.754 |
| 15 | 2 | 18.193 | 19/6:16.548 |
| 16 | 2 | 18.665 | 19/6:15.179 |
| 17 | 2 | 25.025 | 18/6:01.022 |
| 18 | 2 | 19.412 | 18/6:00.377 |