| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.463 | 20/7:09.260 |
| 2 | 3 | 20.777 | 20/7:02.400 |
| 3 | 3 | 19.922 | 21/7:15.134 |
| 4 | 2 | 20.646 | 21/7:14.742 |
| 5 | 1 | 19.524 | 21/7:09.794 |
| 6 | 2 | 23.480 | 21/7:20.342 |
| 7 | 2 | 19.167 | 21/7:14.937 |
| 8 | 2 | 23.789 | 20/7:01.920 |
| 9 | 2 | 19.804 | 21/7:20.001 |
| 10 | 2 | 21.570 | 20/7:00.284 |
| 11 | 2 | 21.246 | 20/7:00.705 |
| 12 | 2 | 20.328 | 21/7:20.503 |
| 13 | 2 | 23.123 | 20/7:02.829 |
| 14 | 2 | 19.787 | 20/7:00.894 |
| 15 | 2 | 23.773 | 20/7:04.532 |
| 16 | 2 | 28.100 | 20/7:13.124 |
| 17 | 2 | 20.867 | 20/7:12.195 |
| 18 | 2 | 19.812 | 20/7:10.198 |
| 19 | 2 | 21.344 | 20/7:10.023 |
| 20 | 2 | 20.246 | 20/7:08.768 |