| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 8.070 | N/A |
| 2 | 1 | 17.752 | 21/6:03.011 |
| 3 | 1 | 19.112 | 21/6:16.071 |
| 4 | 2 | 20.395 | 20/6:10.710 |
| 5 | 2 | 17.688 | 20/6:04.068 |
| 6 | 2 | 17.631 | 21/6:18.382 |
| 7 | 2 | 17.584 | 21/6:15.276 |
| 8 | 1 | 18.647 | 21/6:16.095 |
| 9 | 2 | 18.825 | 21/6:17.155 |
| 10 | 2 | 17.932 | 21/6:15.994 |
| 11 | 2 | 25.301 | 20/6:10.717 |
| 12 | 2 | 17.705 | 20/6:08.330 |
| 13 | 2 | 24.234 | 20/6:16.679 |
| 14 | 2 | 18.512 | 20/6:15.380 |
| 15 | 2 | 21.031 | 20/6:17.686 |
| 16 | 1 | 19.367 | 20/6:17.576 |
| 17 | 2 | 21.986 | 19/6:00.984 |
| 18 | 2 | 17.633 | 20/6:18.385 |
| 19 | 2 | 21.092 | 19/6:00.497 |