| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.190 | N/A |
| 2 | 2 | 17.840 | 21/6:14.099 |
| 3 | 2 | 17.098 | 21/6:07.057 |
| 4 | 2 | 18.060 | 21/6:11.051 |
| 5 | 2 | 17.360 | 21/6:09.098 |
| 6 | 2 | 18.441 | 21/6:13.386 |
| 7 | 2 | 18.738 | 21/6:16.646 |
| 8 | 1 | 17.702 | 21/6:16.015 |
| 9 | 1 | 17.398 | 21/6:14.782 |
| 10 | 2 | 23.054 | 20/6:07.982 |
| 11 | 2 | 18.818 | 20/6:08.757 |
| 12 | 2 | 17.479 | 20/6:07.078 |
| 13 | 2 | 19.131 | 20/6:08.295 |
| 14 | 2 | 18.381 | 20/6:08.228 |
| 15 | 2 | 17.776 | 20/6:07.350 |
| 16 | 2 | 18.062 | 20/6:06.951 |
| 17 | 2 | 17.924 | 20/6:06.438 |
| 18 | 2 | 17.780 | 20/6:05.825 |
| 19 | 2 | 18.132 | 20/6:05.651 |
| 20 | 2 | 17.728 | 20/6:05.092 |