| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.824 | N/A |
| 2 | 1 | 19.792 | 19/6:16.008 |
| 3 | 1 | 17.892 | 20/6:17.822 |
| 4 | 1 | 18.266 | 20/6:14.174 |
| 5 | 1 | 18.025 | 20/6:11.205 |
| 6 | 1 | 18.120 | 20/6:09.785 |
| 7 | 1 | 18.412 | 20/6:09.762 |
| 8 | 1 | 18.375 | 20/6:09.646 |
| 9 | 1 | 18.742 | 20/6:10.431 |
| 10 | 2 | 23.746 | 19/6:02.564 |
| 11 | 3 | 23.625 | 19/6:10.815 |
| 12 | 3 | 17.898 | 19/6:08.194 |
| 13 | 3 | 17.601 | 19/6:05.565 |
| 14 | 3 | 18.142 | 19/6:04.089 |
| 15 | 3 | 18.388 | 19/6:03.140 |
| 16 | 3 | 17.926 | 19/6:01.764 |
| 17 | 3 | 17.645 | 19/6:00.243 |
| 18 | 2 | 17.894 | 20/6:18.017 |
| 19 | 2 | 18.070 | 20/6:17.191 |
| 20 | 2 | 17.978 | 20/6:16.361 |