| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.955 | N/A |
| 2 | 1 | 17.399 | 21/6:08.935 |
| 3 | 1 | 16.935 | 21/6:04.295 |
| 4 | 1 | 16.651 | 21/6:00.855 |
| 5 | 1 | 16.800 | 22/6:16.826 |
| 6 | 1 | 16.948 | 22/6:16.833 |
| 7 | 2 | 17.858 | 21/6:02.925 |
| 8 | 1 | 17.025 | 21/6:02.715 |
| 9 | 1 | 16.995 | 21/6:02.482 |
| 10 | 1 | 17.273 | 21/6:02.919 |
| 11 | 2 | 17.454 | 21/6:03.631 |
| 12 | 2 | 16.836 | 21/6:03.089 |
| 13 | 2 | 36.005 | 20/6:15.905 |
| 14 | 2 | 16.816 | 20/6:13.178 |
| 15 | 2 | 22.035 | 20/6:17.924 |
| 16 | 2 | 17.046 | 20/6:15.717 |
| 17 | 3 | 34.917 | 19/6:15.322 |
| 18 | 3 | 18.886 | 19/6:14.473 |
| 19 | 3 | 16.912 | 19/6:11.746 |