| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 7.588 | N/A |
| 2 | 1 | 20.010 | 19/6:07.768 |
| 3 | 1 | 19.584 | 19/6:03.934 |
| 4 | 1 | 19.598 | 19/6:02.074 |
| 5 | 1 | 20.379 | 19/6:05.657 |
| 6 | 1 | 20.146 | 19/6:06.569 |
| 7 | 2 | 23.140 | 19/6:16.159 |
| 8 | 2 | 19.902 | 19/6:14.682 |
| 9 | 2 | 19.919 | 19/6:13.613 |
| 10 | 1 | 23.335 | 19/6:19.614 |
| 11 | 2 | 21.234 | 19/6:20.632 |
| 12 | 2 | 20.190 | 19/6:19.757 |
| 13 | 2 | 18.949 | 19/6:17.167 |
| 14 | 2 | 23.075 | 19/6:20.687 |
| 15 | 2 | 19.007 | 19/6:18.475 |
| 16 | 2 | 19.617 | 19/6:17.029 |
| 17 | 2 | 20.043 | 19/6:16.732 |
| 18 | 1 | 16.854 | 19/6:12.863 |
| 19 | 2 | 26.363 | 19/6:18.933 |