| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.803 | 21/6:13.863 |
| 2 | 2 | 17.739 | 21/6:13.191 |
| 3 | 1 | 17.442 | 21/6:10.888 |
| 4 | 1 | 17.152 | 21/6:08.214 |
| 5 | 3 | 22.734 | 20/6:11.480 |
| 6 | 3 | 17.939 | 20/6:09.363 |
| 7 | 3 | 18.301 | 20/6:08.886 |
| 8 | 3 | 17.637 | 20/6:06.867 |
| 9 | 3 | 17.868 | 20/6:05.811 |
| 10 | 3 | 20.691 | 20/6:10.612 |
| 11 | 3 | 17.579 | 20/6:08.882 |
| 12 | 3 | 17.770 | 20/6:07.758 |
| 13 | 3 | 19.729 | 20/6:09.822 |
| 14 | 3 | 18.086 | 20/6:09.243 |
| 15 | 3 | 17.593 | 20/6:08.084 |
| 16 | 3 | 17.282 | 20/6:06.681 |
| 17 | 3 | 17.813 | 20/6:06.068 |
| 18 | 3 | 17.822 | 20/6:05.533 |
| 19 | 3 | 21.166 | 20/6:08.575 |
| 20 | 3 | 18.860 | 20/6:09.006 |