| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.581 | N/A |
| 2 | 1 | 19.383 | 19/6:10.475 |
| 3 | 1 | 20.338 | 19/6:19.007 |
| 4 | 1 | 20.784 | 18/6:04.442 |
| 5 | 1 | 19.533 | 18/6:01.742 |
| 6 | 2 | 23.432 | 18/6:13.379 |
| 7 | 2 | 19.946 | 18/6:11.259 |
| 8 | 2 | 19.532 | 18/6:08.740 |
| 9 | 2 | 22.446 | 18/6:13.043 |
| 10 | 1 | 19.739 | 18/6:11.276 |
| 11 | 1 | 19.676 | 18/6:09.756 |
| 12 | 1 | 19.864 | 18/6:08.802 |
| 13 | 1 | 21.422 | 18/6:10.215 |
| 14 | 1 | 22.790 | 18/6:13.199 |
| 15 | 1 | 19.713 | 18/6:12.021 |
| 16 | 1 | 20.149 | 18/6:11.494 |
| 17 | 2 | 23.547 | 18/6:14.643 |
| 18 | 2 | 21.706 | 18/6:15.581 |