| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.448 | 20/6:08.960 |
| 2 | 4 | 19.949 | 19/6:04.772 |
| 3 | 3 | 18.715 | 19/6:01.709 |
| 4 | 5 | 19.060 | 19/6:01.817 |
| 5 | 5 | 18.529 | 20/6:18.804 |
| 6 | 4 | 18.122 | 20/6:16.077 |
| 7 | 4 | 18.498 | 20/6:15.203 |
| 8 | 5 | 18.579 | 20/6:14.750 |
| 9 | 5 | 17.927 | 20/6:12.949 |
| 10 | 4 | 17.950 | 20/6:11.554 |
| 11 | 5 | 19.544 | 20/6:13.311 |
| 12 | 5 | 18.673 | 20/6:13.323 |
| 13 | 6 | 17.796 | 20/6:11.985 |
| 14 | 6 | 17.760 | 20/6:10.786 |
| 15 | 5 | 20.086 | 20/6:12.848 |
| 16 | 4 | 17.805 | 20/6:11.801 |
| 17 | 4 | 17.904 | 20/6:10.994 |
| 18 | 4 | 19.069 | 20/6:11.571 |
| 19 | 4 | 17.525 | 20/6:10.462 |
| 20 | 4 | 17.685 | 20/6:09.624 |