| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.063 | 20/6:01.260 |
| 2 | 2 | 18.011 | 20/6:00.740 |
| 3 | 2 | 17.699 | 21/6:16.411 |
| 4 | 1 | 17.424 | 21/6:13.784 |
| 5 | 1 | 17.657 | 21/6:13.187 |
| 6 | 1 | 17.661 | 21/6:12.803 |
| 7 | 1 | 17.997 | 21/6:13.536 |
| 8 | 1 | 18.506 | 21/6:15.422 |
| 9 | 1 | 17.550 | 21/6:14.659 |
| 10 | 2 | 24.603 | 20/6:10.342 |
| 11 | 2 | 17.291 | 20/6:08.113 |
| 12 | 2 | 17.991 | 20/6:07.422 |
| 13 | 2 | 17.806 | 20/6:06.552 |
| 14 | 2 | 18.243 | 20/6:06.431 |
| 15 | 2 | 18.436 | 20/6:06.584 |
| 16 | 2 | 17.745 | 20/6:05.854 |
| 17 | 2 | 17.705 | 20/6:05.162 |
| 18 | 2 | 17.780 | 20/6:04.631 |
| 19 | 2 | 17.561 | 20/6:03.925 |
| 20 | 2 | 18.475 | 20/6:04.204 |