| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 17.499 | 21/6:07.479 |
| 2 | 3 | 16.661 | 22/6:15.760 |
| 3 | 3 | 16.338 | 22/6:10.319 |
| 4 | 3 | 17.371 | 22/6:13.279 |
| 5 | 3 | 18.180 | 21/6:01.406 |
| 6 | 3 | 16.549 | 22/6:16.193 |
| 7 | 3 | 17.314 | 22/6:16.866 |
| 8 | 3 | 21.009 | 21/6:09.918 |
| 9 | 4 | 17.295 | 21/6:09.171 |
| 10 | 3 | 16.174 | 21/6:06.219 |
| 11 | 3 | 19.635 | 21/6:10.411 |
| 12 | 4 | 23.972 | 20/6:03.328 |
| 13 | 4 | 17.463 | 20/6:02.246 |
| 14 | 4 | 17.985 | 20/6:02.064 |
| 15 | 5 | 18.110 | 20/6:02.073 |
| 16 | 4 | 17.371 | 20/6:01.157 |
| 17 | 4 | 16.698 | 21/6:17.536 |
| 18 | 5 | 18.033 | 21/6:17.600 |
| 19 | 4 | 16.321 | 21/6:15.765 |
| 20 | 4 | 16.774 | 21/6:14.590 |
| 21 | 5 | 20.052 | 21/6:16.804 |