| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.232 | N/A |
| 2 | 1 | 17.589 | 21/6:12.012 |
| 3 | 1 | 17.273 | 21/6:08.852 |
| 4 | 1 | 17.321 | 21/6:08.118 |
| 5 | 1 | 18.123 | 21/6:11.762 |
| 6 | 2 | 18.666 | 21/6:16.012 |
| 7 | 2 | 17.919 | 21/6:16.535 |
| 8 | 2 | 17.171 | 21/6:14.694 |
| 9 | 1 | 17.894 | 21/6:15.122 |
| 10 | 1 | 16.760 | 21/6:12.934 |
| 11 | 1 | 17.273 | 21/6:12.021 |
| 12 | 1 | 17.055 | 21/6:11.221 |
| 13 | 1 | 17.246 | 21/6:10.715 |
| 14 | 1 | 17.596 | 21/6:10.825 |
| 15 | 1 | 17.377 | 21/6:10.607 |
| 16 | 1 | 17.253 | 21/6:10.253 |
| 17 | 1 | 17.231 | 21/6:09.915 |
| 18 | 1 | 17.907 | 21/6:10.413 |
| 19 | 1 | 17.584 | 21/6:10.496 |
| 20 | 1 | 17.387 | 21/6:10.363 |
| 21 | 1 | 18.300 | 21/6:11.157 |