| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.351 | 20/6:07.020 |
| 2 | 3 | 18.116 | 20/6:04.670 |
| 3 | 4 | 17.929 | 20/6:02.640 |
| 4 | 3 | 18.336 | 20/6:03.660 |
| 5 | 3 | 17.924 | 20/6:02.624 |
| 6 | 3 | 17.583 | 20/6:00.797 |
| 7 | 3 | 17.315 | 21/6:16.662 |
| 8 | 3 | 17.770 | 21/6:16.226 |
| 9 | 3 | 17.543 | 21/6:15.356 |
| 10 | 3 | 17.159 | 21/6:13.855 |
| 11 | 3 | 17.589 | 21/6:13.447 |
| 12 | 3 | 17.467 | 21/6:12.894 |
| 13 | 3 | 17.802 | 21/6:12.966 |
| 14 | 3 | 17.648 | 21/6:12.798 |
| 15 | 3 | 17.604 | 21/6:12.590 |
| 16 | 3 | 17.992 | 21/6:12.918 |
| 17 | 3 | 17.702 | 21/6:12.849 |
| 18 | 2 | 17.468 | 21/6:12.514 |
| 19 | 2 | 17.807 | 21/6:12.590 |
| 20 | 2 | 17.808 | 21/6:12.659 |
| 21 | 2 | 17.403 | 21/6:12.316 |