| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.286 | N/A |
| 2 | 2 | 17.298 | 21/6:07.246 |
| 3 | 2 | 17.819 | 21/6:12.456 |
| 4 | 2 | 16.991 | 21/6:08.672 |
| 5 | 2 | 17.464 | 21/6:09.146 |
| 6 | 1 | 18.019 | 21/6:11.065 |
| 7 | 1 | 17.610 | 21/6:11.956 |
| 8 | 1 | 17.517 | 21/6:11.908 |
| 9 | 2 | 19.009 | 21/6:15.603 |
| 10 | 2 | 17.272 | 21/6:14.617 |
| 11 | 2 | 17.748 | 21/6:14.078 |
| 12 | 2 | 17.328 | 21/6:14.149 |
| 13 | 2 | 17.608 | 21/6:14.091 |
| 14 | 2 | 16.913 | 21/6:12.972 |
| 15 | 2 | 16.896 | 21/6:11.988 |
| 16 | 2 | 17.156 | 21/6:11.483 |
| 17 | 2 | 21.056 | 21/6:15.916 |
| 18 | 2 | 21.500 | 20/6:02.396 |
| 19 | 2 | 17.499 | 20/6:01.916 |
| 20 | 2 | 17.605 | 20/6:01.594 |