| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.528 | N/A |
| 2 | 3 | 17.424 | 21/6:08.008 |
| 3 | 3 | 20.110 | 20/6:16.101 |
| 4 | 3 | 17.925 | 20/6:10.768 |
| 5 | 2 | 17.948 | 20/6:08.211 |
| 6 | 2 | 17.330 | 20/6:04.328 |
| 7 | 2 | 17.935 | 20/6:03.656 |
| 8 | 2 | 18.075 | 20/6:03.555 |
| 9 | 1 | 17.626 | 20/6:02.413 |
| 10 | 1 | 17.675 | 20/6:01.629 |
| 11 | 2 | 21.332 | 20/6:07.095 |
| 12 | 2 | 18.793 | 20/6:08.735 |
| 13 | 1 | 17.667 | 20/6:07.608 |
| 14 | 2 | 19.462 | 20/6:09.277 |
| 15 | 2 | 16.719 | 20/6:06.985 |
| 16 | 1 | 17.356 | 20/6:05.805 |
| 17 | 1 | 18.304 | 20/6:05.899 |
| 18 | 1 | 19.536 | 20/6:07.358 |
| 19 | 1 | 17.440 | 20/6:06.443 |
| 20 | 1 | 18.736 | 20/6:06.921 |