| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.576 | 20/6:11.520 |
| 2 | 1 | 18.650 | 20/6:12.260 |
| 3 | 2 | 18.779 | 20/6:13.367 |
| 4 | 2 | 18.306 | 20/6:11.555 |
| 5 | 2 | 18.901 | 20/6:12.848 |
| 6 | 2 | 18.524 | 20/6:12.453 |
| 7 | 2 | 17.815 | 20/6:10.146 |
| 8 | 2 | 18.186 | 20/6:09.342 |
| 9 | 2 | 17.996 | 20/6:08.296 |
| 10 | 2 | 17.848 | 20/6:07.162 |
| 11 | 2 | 18.528 | 20/6:07.471 |
| 12 | 2 | 17.772 | 20/6:06.468 |
| 13 | 2 | 18.135 | 20/6:06.178 |
| 14 | 2 | 17.951 | 20/6:05.667 |
| 15 | 2 | 18.231 | 20/6:05.597 |
| 16 | 2 | 18.183 | 20/6:05.476 |
| 17 | 2 | 18.021 | 20/6:05.179 |
| 18 | 2 | 18.099 | 20/6:05.001 |
| 19 | 2 | 18.288 | 20/6:05.041 |
| 20 | 2 | 17.734 | 20/6:04.523 |