| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.053 | N/A |
| 2 | 2 | 22.215 | 20/7:04.138 |
| 3 | 2 | 22.762 | 20/7:09.334 |
| 4 | 3 | 22.403 | 20/7:08.793 |
| 5 | 2 | 22.364 | 20/7:08.337 |
| 6 | 3 | 26.633 | 19/7:01.010 |
| 7 | 3 | 21.930 | 20/7:20.025 |
| 8 | 3 | 22.560 | 20/7:18.692 |
| 9 | 3 | 22.281 | 20/7:17.029 |
| 10 | 3 | 21.742 | 20/7:14.598 |
| 11 | 3 | 21.921 | 20/7:12.993 |
| 12 | 3 | 21.667 | 20/7:11.242 |
| 13 | 3 | 22.552 | 20/7:11.183 |
| 14 | 4 | 25.170 | 20/7:14.960 |
| 15 | 4 | 21.490 | 20/7:13.203 |
| 16 | 4 | 22.405 | 20/7:12.084 |
| 17 | 4 | 23.396 | 20/7:13.698 |
| 18 | 3 | 21.749 | 20/7:12.615 |
| 19 | 3 | 21.638 | 20/7:11.535 |
| 20 | 3 | 21.601 | 20/7:10.532 |