| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.645 | 18/6:11.610 |
| 2 | 1 | 21.109 | 18/6:15.786 |
| 3 | 4 | 22.916 | 17/6:06.463 |
| 4 | 4 | 20.317 | 17/6:01.195 |
| 5 | 3 | 20.399 | 18/6:19.390 |
| 6 | 3 | 20.095 | 18/6:16.443 |
| 7 | 2 | 19.707 | 18/6:13.341 |
| 8 | 2 | 20.519 | 18/6:12.841 |
| 9 | 2 | 19.824 | 18/6:11.062 |
| 10 | 2 | 19.879 | 18/6:09.738 |
| 11 | 2 | 20.452 | 18/6:09.592 |
| 12 | 2 | 20.496 | 18/6:09.537 |
| 13 | 2 | 20.537 | 18/6:09.547 |
| 14 | 2 | 20.045 | 18/6:08.923 |
| 15 | 2 | 20.430 | 18/6:08.844 |
| 16 | 2 | 26.772 | 18/6:15.910 |
| 17 | 2 | 19.987 | 18/6:14.960 |
| 18 | 2 | 20.292 | 18/6:14.421 |