| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.509 | 19/6:10.671 |
| 2 | 1 | 20.922 | 18/6:03.879 |
| 3 | 1 | 19.030 | 19/6:16.586 |
| 4 | 1 | 19.410 | 19/6:14.637 |
| 5 | 2 | 23.955 | 18/6:10.174 |
| 6 | 2 | 23.277 | 18/6:18.309 |
| 7 | 2 | 21.460 | 18/6:19.448 |
| 8 | 2 | 21.779 | 18/6:21.019 |
| 9 | 2 | 18.107 | 18/6:14.898 |
| 10 | 2 | 19.132 | 18/6:11.846 |
| 11 | 2 | 19.924 | 18/6:10.645 |
| 12 | 2 | 18.957 | 18/6:08.193 |
| 13 | 2 | 20.093 | 18/6:07.692 |
| 14 | 2 | 20.513 | 18/6:07.802 |
| 15 | 3 | 21.546 | 18/6:09.137 |
| 16 | 3 | 18.559 | 18/6:06.945 |
| 17 | 3 | 18.542 | 18/6:04.992 |
| 18 | 3 | 18.929 | 18/6:03.644 |