| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.899 | 21/6:15.879 |
| 2 | 1 | 18.148 | 20/6:00.470 |
| 3 | 1 | 18.687 | 20/6:04.893 |
| 4 | 2 | 19.225 | 20/6:09.795 |
| 5 | 1 | 17.716 | 20/6:06.700 |
| 6 | 2 | 19.175 | 20/6:09.500 |
| 7 | 2 | 18.778 | 20/6:10.366 |
| 8 | 2 | 17.969 | 20/6:08.993 |
| 9 | 1 | 17.837 | 20/6:07.631 |
| 10 | 2 | 17.843 | 20/6:06.554 |
| 11 | 1 | 17.861 | 20/6:05.705 |
| 12 | 1 | 17.083 | 20/6:03.702 |
| 13 | 1 | 21.868 | 20/6:09.368 |
| 14 | 2 | 23.218 | 20/6:16.153 |
| 15 | 2 | 19.659 | 20/6:17.288 |
| 16 | 2 | 18.244 | 20/6:16.512 |
| 17 | 2 | 19.132 | 20/6:16.873 |
| 18 | 2 | 17.978 | 20/6:15.911 |
| 19 | 2 | 17.344 | 20/6:14.383 |
| 20 | 1 | 18.831 | 20/6:14.495 |