| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 15.478 | 20/5:09.560 |
| 2 | 1 | 15.624 | 20/5:11.020 |
| 3 | 2 | 15.382 | 20/5:09.893 |
| 4 | 2 | 15.790 | 20/5:11.370 |
| 5 | 2 | 15.641 | 20/5:11.660 |
| 6 | 2 | 16.005 | 20/5:13.067 |
| 7 | 2 | 17.783 | 19/5:03.194 |
| 8 | 2 | 18.280 | 19/5:08.710 |
| 9 | 3 | 16.060 | 19/5:08.313 |
| 10 | 2 | 15.846 | 19/5:07.589 |
| 11 | 2 | 15.658 | 19/5:06.672 |
| 12 | 2 | 15.524 | 19/5:05.696 |
| 13 | 2 | 15.742 | 19/5:05.188 |
| 14 | 2 | 17.444 | 19/5:07.063 |
| 15 | 2 | 15.639 | 19/5:06.402 |
| 16 | 3 | 17.292 | 19/5:07.786 |
| 17 | 3 | 15.845 | 19/5:07.390 |
| 18 | 4 | 19.610 | 19/5:11.012 |
| 19 | 4 | 16.388 | 19/5:11.031 |