| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.606 | N/A |
| 2 | 2 | 18.068 | 20/6:03.898 |
| 3 | 2 | 17.439 | 21/6:15.676 |
| 4 | 2 | 16.588 | 21/6:07.906 |
| 5 | 2 | 16.563 | 21/6:03.896 |
| 6 | 2 | 16.857 | 21/6:02.666 |
| 7 | 1 | 17.058 | 21/6:02.516 |
| 8 | 2 | 17.468 | 21/6:03.580 |
| 9 | 2 | 17.996 | 21/6:05.698 |
| 10 | 2 | 16.753 | 21/6:04.583 |
| 11 | 1 | 16.564 | 21/6:03.314 |
| 12 | 1 | 16.837 | 21/6:02.771 |
| 13 | 1 | 17.460 | 21/6:03.357 |
| 14 | 1 | 19.801 | 21/6:07.455 |
| 15 | 1 | 17.362 | 21/6:07.483 |
| 16 | 1 | 19.084 | 21/6:09.803 |
| 17 | 1 | 16.863 | 21/6:09.057 |
| 18 | 1 | 19.924 | 21/6:12.000 |
| 19 | 1 | 17.108 | 21/6:11.487 |
| 20 | 1 | 18.759 | 21/6:12.766 |
| 21 | 1 | 17.196 | 21/6:12.354 |