| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.295 | N/A |
| 2 | 1 | 20.207 | 18/6:04.814 |
| 3 | 1 | 20.781 | 18/6:09.693 |
| 4 | 1 | 19.374 | 18/6:03.346 |
| 5 | 1 | 19.704 | 18/6:01.575 |
| 6 | 1 | 20.148 | 18/6:02.022 |
| 7 | 1 | 20.406 | 18/6:03.051 |
| 8 | 1 | 19.711 | 18/6:02.098 |
| 9 | 2 | 28.093 | 18/6:19.196 |
| 10 | 2 | 19.690 | 18/6:16.621 |
| 11 | 2 | 19.746 | 18/6:14.657 |
| 12 | 2 | 19.727 | 18/6:13.020 |
| 13 | 2 | 24.577 | 18/6:18.527 |
| 14 | 2 | 20.571 | 18/6:17.948 |
| 15 | 2 | 19.476 | 18/6:16.122 |
| 16 | 2 | 19.760 | 18/6:14.862 |
| 17 | 2 | 22.099 | 18/6:16.244 |
| 18 | 2 | 20.181 | 18/6:15.546 |