| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.953 | N/A |
| 2 | 1 | 18.397 | 20/6:09.496 |
| 3 | 1 | 18.747 | 20/6:12.821 |
| 4 | 2 | 19.459 | 20/6:18.438 |
| 5 | 2 | 18.003 | 20/6:14.331 |
| 6 | 2 | 18.597 | 20/6:14.124 |
| 7 | 2 | 18.004 | 20/6:12.108 |
| 8 | 2 | 18.393 | 20/6:11.724 |
| 9 | 1 | 18.089 | 20/6:10.714 |
| 10 | 1 | 17.728 | 20/6:09.166 |
| 11 | 1 | 17.977 | 20/6:08.401 |
| 12 | 2 | 19.541 | 20/6:10.477 |
| 13 | 2 | 18.266 | 20/6:10.187 |
| 14 | 2 | 18.343 | 20/6:10.055 |
| 15 | 2 | 19.920 | 20/6:12.082 |
| 16 | 2 | 17.910 | 20/6:11.293 |
| 17 | 1 | 18.186 | 20/6:10.930 |
| 18 | 1 | 18.132 | 20/6:10.549 |
| 19 | 1 | 18.819 | 20/6:10.936 |
| 20 | 1 | 18.201 | 20/6:10.665 |