| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.863 | 20/6:17.260 |
| 2 | 3 | 18.680 | 20/6:15.430 |
| 3 | 3 | 19.593 | 19/6:01.861 |
| 4 | 3 | 18.916 | 19/6:01.247 |
| 5 | 2 | 18.822 | 19/6:00.521 |
| 6 | 2 | 18.864 | 19/6:00.170 |
| 7 | 3 | 18.658 | 20/6:18.274 |
| 8 | 3 | 19.624 | 19/6:01.048 |
| 9 | 4 | 19.481 | 19/6:02.058 |
| 10 | 3 | 18.525 | 19/6:01.049 |
| 11 | 3 | 19.584 | 19/6:02.054 |
| 12 | 3 | 19.546 | 19/6:02.830 |
| 13 | 3 | 19.906 | 19/6:04.014 |
| 14 | 3 | 18.572 | 19/6:03.218 |
| 15 | 2 | 18.938 | 19/6:02.991 |
| 16 | 2 | 19.530 | 19/6:03.496 |
| 17 | 2 | 18.676 | 19/6:02.987 |
| 18 | 3 | 19.091 | 19/6:02.973 |
| 19 | 3 | 19.015 | 19/6:02.884 |