| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.788 | 21/6:13.548 |
| 2 | 2 | 17.434 | 21/6:09.831 |
| 3 | 2 | 18.030 | 21/6:12.764 |
| 4 | 2 | 18.982 | 20/6:01.170 |
| 5 | 2 | 17.863 | 20/6:00.388 |
| 6 | 2 | 17.225 | 21/6:15.627 |
| 7 | 2 | 17.568 | 21/6:14.670 |
| 8 | 2 | 19.602 | 20/6:01.230 |
| 9 | 2 | 16.947 | 21/6:16.691 |
| 10 | 2 | 17.479 | 21/6:15.728 |
| 11 | 2 | 17.606 | 21/6:15.182 |
| 12 | 2 | 18.240 | 21/6:15.837 |
| 13 | 2 | 17.784 | 21/6:15.654 |
| 14 | 2 | 21.059 | 20/6:02.296 |
| 15 | 2 | 17.646 | 20/6:01.671 |
| 16 | 2 | 17.674 | 20/6:01.159 |
| 17 | 2 | 20.829 | 20/6:04.419 |
| 18 | 2 | 17.258 | 20/6:03.349 |
| 19 | 2 | 19.161 | 20/6:04.395 |
| 20 | 2 | 18.305 | 20/6:04.480 |