| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 29.039 | N/A |
| 2 | 2 | 20.809 | 17/6:01.983 |
| 3 | 2 | 22.529 | 17/6:15.743 |
| 4 | 2 | 20.391 | 17/6:08.927 |
| 5 | 1 | 22.467 | 17/6:13.823 |
| 6 | 1 | 20.121 | 17/6:09.253 |
| 7 | 1 | 19.203 | 17/6:03.759 |
| 8 | 1 | 19.846 | 17/6:01.304 |
| 9 | 1 | 20.002 | 18/6:20.446 |
| 10 | 1 | 19.760 | 18/6:18.725 |
| 11 | 1 | 19.950 | 18/6:17.671 |
| 12 | 1 | 19.440 | 18/6:16.021 |
| 13 | 1 | 20.021 | 18/6:15.469 |
| 14 | 1 | 19.549 | 18/6:14.384 |
| 15 | 1 | 20.159 | 18/6:14.196 |
| 16 | 1 | 20.440 | 18/6:14.350 |
| 17 | 1 | 19.532 | 18/6:13.521 |
| 18 | 1 | 20.177 | 18/6:13.435 |