| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.587 | N/A |
| 2 | 2 | 18.426 | 20/6:14.681 |
| 3 | 2 | 18.813 | 20/6:18.357 |
| 4 | 2 | 18.063 | 20/6:14.833 |
| 5 | 2 | 18.381 | 20/6:14.581 |
| 6 | 2 | 17.973 | 20/6:12.879 |
| 7 | 2 | 20.513 | 19/6:01.094 |
| 8 | 2 | 18.558 | 19/6:00.742 |
| 9 | 2 | 18.475 | 19/6:00.291 |
| 10 | 2 | 20.868 | 19/6:04.727 |
| 11 | 1 | 19.880 | 19/6:06.497 |
| 12 | 2 | 20.756 | 19/6:09.378 |
| 13 | 2 | 19.314 | 19/6:09.617 |
| 14 | 1 | 19.573 | 19/6:10.177 |
| 15 | 1 | 18.914 | 19/6:09.810 |
| 16 | 1 | 18.352 | 19/6:08.817 |
| 17 | 1 | 18.551 | 19/6:08.173 |
| 18 | 1 | 19.440 | 19/6:08.545 |
| 19 | 1 | 18.581 | 19/6:08.018 |