| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.631 | 20/6:12.620 |
| 2 | 1 | 17.710 | 20/6:03.410 |
| 3 | 2 | 19.816 | 20/6:14.380 |
| 4 | 1 | 17.092 | 20/6:06.245 |
| 5 | 1 | 20.297 | 20/6:14.184 |
| 6 | 1 | 17.907 | 20/6:11.510 |
| 7 | 2 | 19.764 | 20/6:14.906 |
| 8 | 1 | 18.939 | 20/6:15.390 |
| 9 | 1 | 16.460 | 20/6:10.258 |
| 10 | 1 | 19.352 | 20/6:11.936 |
| 11 | 1 | 16.648 | 20/6:08.393 |
| 12 | 2 | 21.233 | 20/6:13.082 |
| 13 | 1 | 18.513 | 20/6:12.865 |
| 14 | 1 | 16.948 | 20/6:10.443 |
| 15 | 1 | 18.283 | 20/6:10.124 |
| 16 | 1 | 19.521 | 20/6:11.393 |
| 17 | 1 | 18.416 | 20/6:11.212 |
| 18 | 1 | 17.655 | 20/6:10.206 |
| 19 | 1 | 16.885 | 20/6:08.495 |
| 20 | 1 | 16.498 | 20/6:06.568 |