| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.747 | N/A |
| 2 | 1 | 19.941 | 19/6:00.685 |
| 3 | 1 | 19.744 | 20/6:18.754 |
| 4 | 1 | 19.994 | 20/6:19.714 |
| 5 | 1 | 19.702 | 20/6:18.806 |
| 6 | 1 | 20.912 | 19/6:02.801 |
| 7 | 1 | 19.773 | 19/6:01.945 |
| 8 | 2 | 21.956 | 19/6:06.946 |
| 9 | 2 | 19.918 | 19/6:06.112 |
| 10 | 1 | 19.557 | 19/6:04.741 |
| 11 | 2 | 23.562 | 19/6:10.853 |
| 12 | 1 | 19.286 | 19/6:08.857 |
| 13 | 1 | 20.428 | 19/6:08.906 |
| 14 | 1 | 24.518 | 19/6:14.611 |
| 15 | 1 | 20.508 | 19/6:14.345 |
| 16 | 1 | 19.852 | 19/6:13.328 |
| 17 | 1 | 20.427 | 19/6:13.084 |
| 18 | 1 | 21.323 | 19/6:13.818 |
| 19 | 1 | 20.176 | 19/6:13.324 |