| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 23.667 | N/A |
| 2 | 2 | 23.620 | 18/7:05.207 |
| 3 | 2 | 23.369 | 18/7:03.073 |
| 4 | 1 | 22.252 | 19/7:19.113 |
| 5 | 2 | 22.809 | 19/7:17.892 |
| 6 | 1 | 20.329 | 19/7:08.231 |
| 7 | 2 | 20.749 | 19/7:03.051 |
| 8 | 1 | 24.339 | 19/7:08.582 |
| 9 | 1 | 19.480 | 19/7:01.797 |
| 10 | 2 | 24.845 | 19/7:07.251 |
| 11 | 2 | 22.328 | 19/7:07.083 |
| 12 | 2 | 20.038 | 19/7:03.198 |
| 13 | 2 | 26.350 | 19/7:09.429 |
| 14 | 2 | 22.810 | 19/7:09.799 |
| 15 | 2 | 25.907 | 19/7:14.099 |
| 16 | 2 | 21.787 | 19/7:12.881 |
| 17 | 2 | 20.535 | 19/7:10.407 |
| 18 | 2 | 20.906 | 19/7:08.617 |
| 19 | 2 | 19.812 | 19/7:05.932 |