| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.518 | N/A |
| 2 | 1 | 18.796 | 20/6:16.642 |
| 3 | 1 | 18.493 | 20/6:13.763 |
| 4 | 1 | 18.991 | 20/6:15.958 |
| 5 | 1 | 18.412 | 20/6:14.305 |
| 6 | 1 | 18.673 | 20/6:14.305 |
| 7 | 1 | 18.449 | 20/6:13.595 |
| 8 | 1 | 18.851 | 20/6:14.180 |
| 9 | 1 | 18.937 | 20/6:14.822 |
| 10 | 1 | 18.745 | 20/6:14.917 |
| 11 | 1 | 18.647 | 20/6:14.806 |
| 12 | 1 | 18.411 | 20/6:14.308 |
| 13 | 1 | 18.720 | 20/6:14.382 |
| 14 | 1 | 18.529 | 20/6:14.166 |
| 15 | 1 | 18.586 | 20/6:14.058 |
| 16 | 1 | 18.726 | 20/6:14.141 |
| 17 | 2 | 18.548 | 20/6:14.003 |
| 18 | 2 | 18.813 | 20/6:14.177 |
| 19 | 2 | 18.545 | 20/6:14.049 |
| 20 | 2 | 18.985 | 20/6:14.375 |