| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.206 | N/A |
| 2 | 1 | 18.201 | 20/6:07.025 |
| 3 | 1 | 19.102 | 20/6:15.584 |
| 4 | 1 | 17.616 | 20/6:09.026 |
| 5 | 1 | 18.775 | 20/6:11.252 |
| 6 | 1 | 16.926 | 20/6:05.562 |
| 7 | 1 | 19.637 | 20/6:10.353 |
| 8 | 1 | 17.777 | 20/6:08.726 |
| 9 | 2 | 23.414 | 19/6:01.964 |
| 10 | 1 | 22.797 | 19/6:09.696 |
| 11 | 1 | 17.974 | 19/6:07.200 |
| 12 | 2 | 19.987 | 19/6:08.452 |
| 13 | 2 | 21.445 | 19/6:11.682 |
| 14 | 2 | 20.383 | 19/6:12.945 |
| 15 | 2 | 20.838 | 19/6:14.612 |
| 16 | 2 | 19.212 | 19/6:14.106 |
| 17 | 2 | 17.887 | 19/6:12.173 |
| 18 | 2 | 20.733 | 19/6:13.480 |
| 19 | 2 | 21.123 | 19/6:15.033 |