| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.824 | 20/6:16.480 |
| 2 | 1 | 18.660 | 20/6:14.840 |
| 3 | 1 | 18.922 | 20/6:16.040 |
| 4 | 1 | 18.406 | 20/6:14.060 |
| 5 | 1 | 18.032 | 20/6:11.376 |
| 6 | 1 | 18.608 | 20/6:11.507 |
| 7 | 1 | 18.853 | 20/6:12.300 |
| 8 | 2 | 20.906 | 20/6:18.028 |
| 9 | 2 | 18.837 | 20/6:17.884 |
| 10 | 2 | 18.544 | 20/6:17.184 |
| 11 | 1 | 18.402 | 20/6:16.353 |
| 12 | 1 | 18.286 | 20/6:15.467 |
| 13 | 1 | 18.866 | 20/6:15.609 |
| 14 | 2 | 21.142 | 19/6:00.034 |
| 15 | 2 | 19.194 | 19/6:00.344 |
| 16 | 2 | 18.494 | 20/6:18.720 |
| 17 | 2 | 18.666 | 20/6:18.402 |
| 18 | 2 | 18.866 | 20/6:18.342 |
| 19 | 2 | 18.144 | 20/6:17.528 |
| 20 | 2 | 19.184 | 20/6:17.836 |