| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.914 | 18/6:16.452 |
| 2 | 3 | 21.645 | 17/6:01.751 |
| 3 | 3 | 21.377 | 17/6:02.304 |
| 4 | 2 | 20.306 | 18/6:19.089 |
| 5 | 1 | 19.889 | 18/6:14.872 |
| 6 | 2 | 20.549 | 18/6:14.040 |
| 7 | 1 | 19.430 | 18/6:10.569 |
| 8 | 2 | 20.125 | 18/6:09.529 |
| 9 | 2 | 19.152 | 18/6:06.774 |
| 10 | 2 | 19.951 | 18/6:06.008 |
| 11 | 2 | 19.608 | 18/6:04.821 |
| 12 | 2 | 19.379 | 18/6:03.487 |
| 13 | 2 | 23.185 | 18/6:07.629 |
| 14 | 2 | 19.512 | 18/6:06.457 |
| 15 | 2 | 20.388 | 18/6:06.492 |
| 16 | 2 | 19.779 | 18/6:05.838 |
| 17 | 2 | 19.893 | 18/6:05.381 |
| 18 | 2 | 19.834 | 18/6:04.916 |