| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 2.967 | N/A |
| 2 | 1 | 21.939 | 21/7:21.747 |
| 3 | 1 | 19.611 | 22/7:19.242 |
| 4 | 1 | 19.934 | 22/7:13.355 |
| 5 | 1 | 22.649 | 21/7:03.632 |
| 6 | 1 | 20.856 | 21/7:02.923 |
| 7 | 1 | 22.633 | 21/7:08.373 |
| 8 | 1 | 21.324 | 21/7:08.527 |
| 9 | 1 | 21.979 | 21/7:10.279 |
| 10 | 2 | 23.159 | 21/7:14.264 |
| 11 | 2 | 21.109 | 21/7:13.353 |
| 12 | 2 | 23.575 | 21/7:17.090 |
| 13 | 2 | 21.180 | 21/7:16.213 |
| 14 | 4 | 30.382 | 20/7:07.295 |
| 15 | 4 | 21.114 | 20/7:05.641 |
| 16 | 3 | 19.945 | 20/7:02.726 |
| 17 | 3 | 21.937 | 20/7:02.541 |
| 18 | 4 | 24.905 | 20/7:05.695 |
| 19 | 4 | 21.896 | 20/7:05.323 |
| 20 | 4 | 22.455 | 20/7:05.549 |