| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.735 | N/A |
| 2 | 2 | 21.470 | 20/7:11.665 |
| 3 | 2 | 22.536 | 20/7:21.792 |
| 4 | 3 | 22.167 | 19/7:00.773 |
| 5 | 3 | 21.878 | 20/7:21.977 |
| 6 | 2 | 22.876 | 19/7:03.072 |
| 7 | 2 | 21.380 | 19/7:00.656 |
| 8 | 2 | 21.876 | 19/7:00.205 |
| 9 | 2 | 22.137 | 19/7:00.455 |
| 10 | 2 | 21.496 | 20/7:21.346 |
| 11 | 2 | 22.453 | 19/7:00.219 |
| 12 | 2 | 21.875 | 20/7:21.983 |
| 13 | 2 | 21.964 | 20/7:21.906 |
| 14 | 2 | 21.837 | 20/7:21.654 |
| 15 | 2 | 21.455 | 20/7:20.920 |
| 16 | 2 | 21.351 | 20/7:20.152 |
| 17 | 2 | 23.325 | 20/7:21.825 |
| 18 | 2 | 21.702 | 20/7:21.486 |
| 19 | 2 | 21.808 | 20/7:21.298 |
| 20 | 2 | 21.943 | 20/7:21.264 |