| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.622 | N/A |
| 2 | 2 | 18.385 | 21/6:09.322 |
| 3 | 2 | 18.150 | 21/6:06.972 |
| 4 | 1 | 17.725 | 21/6:03.355 |
| 5 | 1 | 17.533 | 21/6:00.587 |
| 6 | 1 | 18.236 | 21/6:01.738 |
| 7 | 1 | 17.993 | 21/6:01.695 |
| 8 | 1 | 17.825 | 21/6:01.184 |
| 9 | 1 | 17.684 | 21/6:00.449 |
| 10 | 1 | 17.710 | 22/6:17.851 |
| 11 | 1 | 20.464 | 21/6:05.032 |
| 12 | 1 | 17.976 | 21/6:04.678 |
| 13 | 2 | 18.558 | 21/6:05.353 |
| 14 | 2 | 17.846 | 21/6:04.829 |
| 15 | 1 | 17.530 | 21/6:03.929 |
| 16 | 1 | 17.540 | 21/6:03.162 |
| 17 | 1 | 17.607 | 21/6:02.574 |
| 18 | 1 | 17.762 | 21/6:02.238 |
| 19 | 1 | 17.713 | 21/6:01.885 |
| 20 | 1 | 17.839 | 21/6:01.702 |
| 21 | 1 | 17.869 | 21/6:01.567 |