| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.600 | 20/6:12.000 |
| 2 | 4 | 20.063 | 19/6:07.298 |
| 3 | 2 | 18.023 | 20/6:17.907 |
| 4 | 2 | 17.669 | 20/6:11.775 |
| 5 | 2 | 18.779 | 20/6:12.536 |
| 6 | 2 | 18.264 | 20/6:11.327 |
| 7 | 2 | 18.329 | 20/6:10.649 |
| 8 | 2 | 17.791 | 20/6:08.795 |
| 9 | 2 | 18.307 | 20/6:08.500 |
| 10 | 2 | 18.180 | 20/6:08.010 |
| 11 | 2 | 19.748 | 20/6:10.460 |
| 12 | 2 | 18.934 | 20/6:11.145 |
| 13 | 2 | 18.273 | 20/6:10.708 |
| 14 | 2 | 21.303 | 20/6:14.661 |
| 15 | 2 | 18.553 | 20/6:14.421 |
| 16 | 2 | 19.294 | 20/6:15.137 |
| 17 | 2 | 19.980 | 20/6:16.576 |
| 18 | 2 | 19.337 | 20/6:17.141 |
| 19 | 2 | 20.518 | 20/6:18.889 |
| 20 | 2 | 24.480 | 20/6:24.425 |