| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 24.775 | N/A |
| 2 | 2 | 19.948 | 21/7:03.735 |
| 3 | 2 | 19.440 | 22/7:18.349 |
| 4 | 1 | 19.464 | 22/7:16.739 |
| 5 | 4 | 24.990 | 20/7:03.024 |
| 6 | 4 | 22.141 | 20/7:07.510 |
| 7 | 4 | 19.719 | 20/7:02.831 |
| 8 | 4 | 20.533 | 20/7:01.698 |
| 9 | 4 | 22.293 | 20/7:05.029 |
| 10 | 4 | 19.577 | 20/7:01.885 |
| 11 | 4 | 18.857 | 21/7:18.699 |
| 12 | 4 | 18.196 | 21/7:14.153 |
| 13 | 3 | 19.245 | 21/7:12.113 |
| 14 | 3 | 21.306 | 21/7:13.558 |
| 15 | 3 | 19.292 | 21/7:11.919 |
| 16 | 3 | 19.908 | 21/7:11.320 |
| 17 | 3 | 19.263 | 21/7:09.099 |
| 18 | 3 | 19.566 | 21/7:09.172 |
| 19 | 3 | 19.289 | 21/7:08.138 |
| 20 | 2 | 23.098 | 21/7:11.222 |
| 21 | 2 | 18.998 | 21/7:09.898 |