| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.397 | N/A |
| 2 | 2 | 19.062 | 19/6:04.513 |
| 3 | 2 | 18.790 | 19/6:02.065 |
| 4 | 2 | 18.068 | 20/6:15.557 |
| 5 | 2 | 18.006 | 20/6:12.545 |
| 6 | 2 | 17.769 | 20/6:09.838 |
| 7 | 2 | 18.390 | 20/6:09.999 |
| 8 | 2 | 17.866 | 20/6:08.692 |
| 9 | 2 | 17.864 | 20/6:07.707 |
| 10 | 2 | 18.272 | 20/6:07.802 |
| 11 | 2 | 17.877 | 20/6:07.128 |
| 12 | 2 | 18.549 | 20/6:07.737 |
| 13 | 2 | 18.810 | 20/6:08.658 |
| 14 | 2 | 18.504 | 20/6:08.990 |
| 15 | 2 | 17.707 | 20/6:08.193 |
| 16 | 2 | 20.052 | 20/6:10.472 |
| 17 | 2 | 18.372 | 20/6:10.472 |
| 18 | 2 | 18.336 | 20/6:10.431 |
| 19 | 2 | 18.368 | 20/6:10.429 |
| 20 | 2 | 18.520 | 20/6:10.579 |