| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.293 | 20/6:05.860 |
| 2 | 1 | 18.674 | 20/6:09.670 |
| 3 | 1 | 18.570 | 20/6:10.247 |
| 4 | 1 | 18.795 | 20/6:11.660 |
| 5 | 1 | 18.909 | 20/6:12.964 |
| 6 | 1 | 18.616 | 20/6:12.857 |
| 7 | 2 | 25.472 | 19/6:12.750 |
| 8 | 2 | 18.541 | 19/6:10.191 |
| 9 | 2 | 18.601 | 19/6:08.328 |
| 10 | 2 | 21.248 | 19/6:11.866 |
| 11 | 2 | 18.377 | 19/6:09.802 |
| 12 | 2 | 18.879 | 19/6:08.877 |
| 13 | 2 | 18.545 | 19/6:07.606 |
| 14 | 2 | 18.971 | 19/6:07.095 |
| 15 | 2 | 19.845 | 19/6:07.759 |
| 16 | 2 | 19.560 | 19/6:08.002 |
| 17 | 2 | 18.969 | 19/6:07.555 |
| 18 | 2 | 30.122 | 19/6:18.931 |
| 19 | 2 | 18.961 | 19/6:17.948 |