| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 28.217 | N/A |
| 2 | 3 | 29.325 | 17/8:17.417 |
| 3 | 3 | 22.178 | 19/8:11.744 |
| 4 | 3 | 24.726 | 19/8:05.591 |
| 5 | 3 | 24.496 | 19/8:01.479 |
| 6 | 3 | 23.871 | 20/8:21.681 |
| 7 | 3 | 23.091 | 20/8:15.892 |
| 8 | 2 | 31.762 | 19/8:09.657 |
| 9 | 2 | 23.502 | 19/8:04.856 |
| 10 | 2 | 23.068 | 19/8:00.255 |
| 11 | 2 | 28.865 | 19/8:07.008 |
| 12 | 2 | 22.659 | 19/8:02.378 |
| 13 | 2 | 24.855 | 19/8:01.814 |
| 14 | 2 | 23.609 | 20/8:24.688 |
| 15 | 2 | 23.162 | 20/8:22.089 |
| 16 | 2 | 22.714 | 20/8:19.268 |
| 17 | 2 | 21.941 | 20/8:15.883 |
| 18 | 2 | 24.290 | 20/8:15.520 |
| 19 | 1 | 27.412 | 20/8:18.494 |
| 20 | 1 | 30.499 | 20/8:24.242 |