| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.036 | N/A |
| 2 | 1 | 18.813 | 20/6:18.483 |
| 3 | 1 | 19.236 | 19/6:03.477 |
| 4 | 1 | 19.426 | 19/6:05.886 |
| 5 | 1 | 19.171 | 19/6:05.943 |
| 6 | 2 | 20.489 | 19/6:10.722 |
| 7 | 2 | 18.839 | 19/6:08.958 |
| 8 | 2 | 19.193 | 19/6:08.608 |
| 9 | 2 | 20.100 | 19/6:10.386 |
| 10 | 2 | 19.069 | 19/6:09.708 |
| 11 | 2 | 18.867 | 19/6:08.801 |
| 12 | 2 | 19.343 | 19/6:08.838 |
| 13 | 2 | 19.367 | 19/6:08.905 |
| 14 | 2 | 19.171 | 19/6:08.690 |
| 15 | 2 | 20.301 | 19/6:09.959 |
| 16 | 2 | 19.015 | 19/6:09.516 |
| 17 | 2 | 19.049 | 19/6:09.166 |
| 18 | 2 | 18.950 | 19/6:08.752 |
| 19 | 2 | 19.008 | 19/6:08.443 |