| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 32.723 | N/A |
| 2 | 5 | 21.843 | 19/7:05.897 |
| 3 | 5 | 21.070 | 20/7:20.396 |
| 4 | 4 | 21.815 | 19/7:01.091 |
| 5 | 3 | 22.179 | 19/7:03.804 |
| 6 | 3 | 22.186 | 19/7:05.457 |
| 7 | 3 | 21.588 | 19/7:04.766 |
| 8 | 3 | 21.158 | 19/7:03.166 |
| 9 | 3 | 21.757 | 19/7:03.314 |
| 10 | 3 | 20.949 | 19/7:01.813 |
| 11 | 3 | 21.283 | 19/7:01.213 |
| 12 | 3 | 20.515 | 20/7:20.951 |
| 13 | 3 | 20.952 | 20/7:20.106 |
| 14 | 3 | 20.801 | 20/7:19.171 |
| 15 | 3 | 21.879 | 20/7:19.831 |
| 16 | 3 | 20.351 | 20/7:18.469 |
| 17 | 3 | 20.832 | 20/7:17.848 |
| 18 | 3 | 23.248 | 20/7:20.000 |
| 19 | 3 | 21.107 | 20/7:19.653 |
| 20 | 3 | 25.452 | 20/7:23.688 |