| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.266 | 19/6:06.054 |
| 2 | 2 | 19.379 | 19/6:07.127 |
| 3 | 2 | 19.844 | 19/6:10.430 |
| 4 | 2 | 18.356 | 19/6:05.014 |
| 5 | 1 | 17.135 | 20/6:15.920 |
| 6 | 1 | 16.544 | 20/6:08.413 |
| 7 | 1 | 17.107 | 20/6:04.660 |
| 8 | 1 | 19.273 | 20/6:07.260 |
| 9 | 1 | 19.112 | 20/6:08.924 |
| 10 | 1 | 18.197 | 20/6:08.426 |
| 11 | 1 | 17.815 | 20/6:07.324 |
| 12 | 1 | 17.011 | 20/6:05.065 |
| 13 | 1 | 20.627 | 20/6:08.717 |
| 14 | 1 | 17.271 | 20/6:07.053 |
| 15 | 1 | 18.241 | 20/6:06.904 |
| 16 | 1 | 18.832 | 20/6:07.512 |
| 17 | 1 | 17.692 | 20/6:06.708 |
| 18 | 1 | 17.649 | 20/6:05.946 |
| 19 | 1 | 17.076 | 20/6:04.660 |
| 20 | 1 | 17.335 | 20/6:03.762 |