| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.954 | N/A |
| 2 | 1 | 18.596 | 20/6:11.278 |
| 3 | 1 | 18.124 | 20/6:06.794 |
| 4 | 1 | 17.728 | 20/6:02.791 |
| 5 | 1 | 18.982 | 20/6:06.746 |
| 6 | 1 | 18.116 | 20/6:05.828 |
| 7 | 1 | 18.809 | 20/6:07.411 |
| 8 | 1 | 18.069 | 20/6:06.533 |
| 9 | 1 | 18.034 | 20/6:05.791 |
| 10 | 1 | 17.901 | 20/6:04.934 |
| 11 | 1 | 17.854 | 20/6:04.158 |
| 12 | 1 | 18.022 | 20/6:03.814 |
| 13 | 1 | 17.930 | 20/6:03.381 |
| 14 | 1 | 18.089 | 20/6:03.248 |
| 15 | 1 | 18.469 | 20/6:03.649 |
| 16 | 1 | 18.085 | 20/6:03.510 |
| 17 | 1 | 18.095 | 20/6:03.401 |
| 18 | 1 | 18.168 | 20/6:03.386 |
| 19 | 1 | 18.099 | 20/6:03.300 |
| 20 | 1 | 21.372 | 20/6:06.496 |