| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.829 | 20/6:16.580 |
| 2 | 1 | 18.538 | 20/6:13.670 |
| 3 | 1 | 18.837 | 20/6:14.693 |
| 4 | 1 | 18.874 | 20/6:15.390 |
| 5 | 1 | 18.786 | 20/6:15.456 |
| 6 | 1 | 19.024 | 20/6:16.293 |
| 7 | 1 | 18.523 | 20/6:15.460 |
| 8 | 1 | 19.149 | 20/6:16.400 |
| 9 | 2 | 24.027 | 19/6:08.573 |
| 10 | 2 | 18.910 | 19/6:07.644 |
| 11 | 2 | 18.430 | 19/6:06.056 |
| 12 | 2 | 18.642 | 19/6:05.068 |
| 13 | 1 | 18.595 | 19/6:04.163 |
| 14 | 1 | 18.877 | 19/6:03.770 |
| 15 | 2 | 21.922 | 19/6:07.286 |
| 16 | 2 | 18.738 | 19/6:06.582 |
| 17 | 2 | 18.646 | 19/6:05.858 |
| 18 | 1 | 19.073 | 19/6:05.666 |
| 19 | 1 | 18.574 | 19/6:04.994 |