| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.193 | N/A |
| 2 | 1 | 21.494 | 20/7:11.579 |
| 3 | 1 | 21.510 | 20/7:11.731 |
| 4 | 1 | 22.229 | 20/7:16.335 |
| 5 | 1 | 21.325 | 20/7:14.343 |
| 6 | 1 | 22.215 | 20/7:16.530 |
| 7 | 1 | 21.656 | 20/7:16.218 |
| 8 | 1 | 21.915 | 20/7:16.698 |
| 9 | 1 | 24.015 | 19/7:00.000 |
| 10 | 1 | 20.995 | 20/7:19.829 |
| 11 | 1 | 22.257 | 20/7:20.453 |
| 12 | 1 | 21.974 | 20/7:20.476 |
| 13 | 1 | 21.221 | 20/7:19.302 |
| 14 | 1 | 25.081 | 19/7:01.805 |
| 15 | 1 | 21.497 | 19/7:00.972 |
| 16 | 1 | 21.078 | 20/7:21.778 |
| 17 | 1 | 24.941 | 19/7:03.021 |
| 18 | 1 | 21.717 | 19/7:02.496 |
| 19 | 1 | 20.878 | 19/7:01.191 |