| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 2.031 | N/A |
| 2 | 2 | 22.649 | 20/7:12.362 |
| 3 | 2 | 21.827 | 20/7:04.553 |
| 4 | 3 | 24.739 | 20/7:20.392 |
| 5 | 3 | 21.559 | 20/7:13.207 |
| 6 | 3 | 21.654 | 20/7:09.257 |
| 7 | 3 | 21.964 | 20/7:07.605 |
| 8 | 3 | 21.881 | 20/7:06.200 |
| 9 | 3 | 22.069 | 20/7:05.593 |
| 10 | 3 | 21.399 | 20/7:03.706 |
| 11 | 3 | 23.153 | 20/7:05.529 |
| 12 | 3 | 21.772 | 20/7:04.635 |
| 13 | 2 | 22.538 | 20/7:05.104 |
| 14 | 2 | 22.149 | 20/7:04.931 |
| 15 | 2 | 21.871 | 20/7:04.406 |
| 16 | 3 | 25.767 | 20/7:08.886 |
| 17 | 3 | 21.178 | 20/7:07.356 |
| 18 | 3 | 21.699 | 20/7:06.589 |
| 19 | 3 | 21.579 | 20/7:05.780 |
| 20 | 3 | 21.486 | 20/7:04.964 |