| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.441 | 17/6:21.497 |
| 2 | 1 | 17.071 | 19/6:15.364 |
| 3 | 1 | 19.561 | 19/6:14.129 |
| 4 | 2 | 20.728 | 19/6:19.055 |
| 5 | 2 | 17.277 | 19/6:08.896 |
| 6 | 2 | 16.967 | 19/6:01.142 |
| 7 | 1 | 17.581 | 20/6:16.074 |
| 8 | 1 | 17.575 | 20/6:13.002 |
| 9 | 1 | 16.950 | 20/6:09.224 |
| 10 | 1 | 19.813 | 20/6:11.928 |
| 11 | 2 | 21.822 | 20/6:17.793 |
| 12 | 2 | 21.762 | 19/6:03.451 |
| 13 | 2 | 20.975 | 19/6:06.149 |
| 14 | 2 | 17.238 | 19/6:03.390 |
| 15 | 2 | 18.496 | 19/6:02.592 |
| 16 | 2 | 15.948 | 20/6:17.756 |
| 17 | 2 | 17.537 | 20/6:16.167 |
| 18 | 2 | 16.430 | 20/6:13.524 |
| 19 | 1 | 17.893 | 20/6:12.700 |
| 20 | 1 | 16.625 | 20/6:10.690 |