| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 9.780 | N/A |
| 2 | 2 | 20.345 | 19/6:15.099 |
| 3 | 2 | 20.720 | 19/6:19.365 |
| 4 | 1 | 19.959 | 19/6:15.924 |
| 5 | 1 | 19.648 | 19/6:12.804 |
| 6 | 1 | 20.470 | 19/6:13.891 |
| 7 | 1 | 19.958 | 19/6:13.008 |
| 8 | 1 | 19.891 | 19/6:12.328 |
| 9 | 1 | 20.296 | 19/6:12.675 |
| 10 | 1 | 22.495 | 19/6:17.344 |
| 11 | 1 | 20.956 | 19/6:18.308 |
| 12 | 1 | 20.823 | 19/6:18.879 |
| 13 | 1 | 19.943 | 19/6:18.036 |
| 14 | 1 | 19.713 | 19/6:17.003 |
| 15 | 1 | 20.771 | 19/6:17.478 |
| 16 | 2 | 25.690 | 18/6:03.015 |
| 17 | 2 | 32.762 | 18/6:15.747 |
| 18 | 2 | 20.588 | 18/6:14.808 |