| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.934 | 20/6:18.680 |
| 2 | 3 | 18.813 | 20/6:17.470 |
| 3 | 4 | 22.762 | 18/6:03.054 |
| 4 | 3 | 18.685 | 19/6:16.172 |
| 5 | 3 | 18.627 | 19/6:11.720 |
| 6 | 4 | 22.800 | 18/6:01.863 |
| 7 | 4 | 20.759 | 18/6:03.549 |
| 8 | 4 | 20.864 | 18/6:05.049 |
| 9 | 4 | 19.029 | 18/6:02.546 |
| 10 | 4 | 20.426 | 18/6:03.058 |
| 11 | 4 | 20.139 | 18/6:03.008 |
| 12 | 4 | 22.942 | 18/6:07.170 |
| 13 | 4 | 19.805 | 18/6:06.348 |
| 14 | 4 | 20.921 | 18/6:07.079 |
| 15 | 4 | 19.584 | 18/6:06.108 |
| 16 | 4 | 21.128 | 18/6:06.995 |
| 17 | 4 | 19.842 | 18/6:06.416 |
| 18 | 4 | 21.468 | 18/6:07.528 |