| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.401 | N/A |
| 2 | 1 | 18.771 | 21/6:16.821 |
| 3 | 1 | 18.481 | 21/6:13.921 |
| 4 | 1 | 19.637 | 20/6:01.698 |
| 5 | 1 | 19.133 | 20/6:02.505 |
| 6 | 1 | 18.939 | 20/6:02.252 |
| 7 | 1 | 18.989 | 20/6:02.242 |
| 8 | 1 | 18.886 | 20/6:01.955 |
| 9 | 1 | 18.776 | 20/6:01.479 |
| 10 | 2 | 20.830 | 20/6:05.445 |
| 11 | 2 | 18.839 | 20/6:04.834 |
| 12 | 2 | 19.006 | 20/6:04.624 |
| 13 | 3 | 21.507 | 20/6:08.408 |
| 14 | 3 | 18.479 | 20/6:07.184 |
| 15 | 3 | 18.657 | 20/6:06.377 |
| 16 | 2 | 18.550 | 20/6:05.542 |
| 17 | 3 | 19.993 | 20/6:06.525 |
| 18 | 3 | 18.522 | 20/6:05.748 |
| 19 | 2 | 18.877 | 20/6:05.432 |
| 20 | 2 | 19.847 | 20/6:06.120 |