| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.026 | N/A |
| 2 | 3 | 23.430 | 19/7:03.766 |
| 3 | 2 | 22.690 | 20/7:20.166 |
| 4 | 3 | 24.490 | 19/7:05.686 |
| 5 | 2 | 21.870 | 20/7:21.306 |
| 6 | 2 | 24.170 | 19/7:01.966 |
| 7 | 2 | 22.690 | 19/7:00.046 |
| 8 | 3 | 23.420 | 19/7:00.551 |
| 9 | 2 | 22.280 | 20/7:21.496 |
| 10 | 3 | 24.800 | 19/7:01.706 |
| 11 | 2 | 22.890 | 19/7:00.094 |
| 12 | 4 | 25.180 | 19/7:04.060 |
| 13 | 3 | 23.420 | 19/7:04.021 |
| 14 | 4 | 22.850 | 19/7:03.198 |
| 15 | 4 | 22.010 | 19/7:01.413 |
| 16 | 3 | 22.180 | 19/7:00.007 |
| 17 | 3 | 20.960 | 20/7:20.605 |
| 18 | 2 | 21.580 | 20/7:18.925 |
| 19 | 2 | 21.670 | 20/7:17.527 |
| 20 | 2 | 21.440 | 20/7:16.046 |