| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 25.574 | N/A |
| 2 | 3 | 22.804 | 21/8:01.654 |
| 3 | 3 | 22.864 | 21/8:02.254 |
| 4 | 7 | 31.738 | 19/8:10.001 |
| 5 | 7 | 27.098 | 19/8:15.842 |
| 6 | 10 | 26.282 | 19/8:16.403 |
| 7 | 6 | 24.987 | 19/8:12.893 |
| 8 | 9 | 29.418 | 19/8:21.779 |
| 9 | 8 | 23.500 | 19/8:15.128 |
| 10 | 8 | 23.384 | 19/8:09.724 |
| 11 | 9 | 24.727 | 19/8:07.817 |
| 12 | 9 | 23.651 | 19/8:04.497 |
| 13 | 9 | 25.739 | 19/8:04.862 |
| 14 | 9 | 22.466 | 19/8:00.638 |
| 15 | 7 | 25.236 | 19/8:00.580 |
| 16 | 7 | 23.182 | 20/8:23.203 |
| 17 | 7 | 27.437 | 19/8:00.651 |
| 18 | 7 | 23.403 | 20/8:23.833 |
| 19 | 7 | 22.999 | 20/8:21.539 |
| 20 | 7 | 23.882 | 20/8:20.371 |