| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.607 | N/A |
| 2 | 2 | 17.781 | 21/6:15.227 |
| 3 | 2 | 17.543 | 21/6:12.847 |
| 4 | 2 | 17.068 | 21/6:08.887 |
| 5 | 2 | 16.729 | 21/6:05.212 |
| 6 | 2 | 16.767 | 21/6:03.159 |
| 7 | 1 | 18.789 | 21/6:08.530 |
| 8 | 1 | 16.318 | 21/6:05.307 |
| 9 | 1 | 19.558 | 21/6:10.989 |
| 10 | 1 | 17.052 | 21/6:09.840 |
| 11 | 1 | 18.880 | 21/6:12.577 |
| 12 | 1 | 18.611 | 21/6:14.327 |
| 13 | 1 | 20.380 | 20/6:00.777 |
| 14 | 1 | 19.523 | 20/6:03.067 |
| 15 | 1 | 16.649 | 20/6:01.129 |
| 16 | 1 | 20.338 | 20/6:04.122 |
| 17 | 1 | 17.729 | 20/6:03.643 |
| 18 | 1 | 17.892 | 20/6:03.403 |
| 19 | 1 | 19.616 | 20/6:05.009 |
| 20 | 1 | 17.541 | 20/6:04.371 |