| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.104 | N/A |
| 2 | 2 | 18.419 | 20/6:11.065 |
| 3 | 2 | 18.003 | 20/6:07.113 |
| 4 | 2 | 18.328 | 20/6:07.854 |
| 5 | 2 | 17.767 | 20/6:05.559 |
| 6 | 2 | 17.965 | 20/6:04.935 |
| 7 | 1 | 18.052 | 20/6:04.795 |
| 8 | 2 | 18.508 | 20/6:05.932 |
| 9 | 1 | 17.971 | 20/6:05.509 |
| 10 | 1 | 17.742 | 20/6:04.697 |
| 11 | 1 | 17.719 | 20/6:04.004 |
| 12 | 1 | 17.383 | 20/6:02.857 |
| 13 | 1 | 18.401 | 20/6:03.512 |
| 14 | 1 | 17.749 | 20/6:03.114 |
| 15 | 1 | 17.903 | 20/6:02.981 |
| 16 | 1 | 17.758 | 20/6:02.683 |
| 17 | 1 | 17.781 | 20/6:02.449 |
| 18 | 1 | 18.246 | 20/6:02.763 |
| 19 | 1 | 18.501 | 20/6:03.310 |
| 20 | 1 | 17.661 | 20/6:02.961 |