| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.971 | 19/6:19.449 |
| 2 | 2 | 17.598 | 20/6:15.690 |
| 3 | 2 | 21.117 | 19/6:11.678 |
| 4 | 2 | 21.497 | 18/6:00.824 |
| 5 | 3 | 25.332 | 18/6:19.854 |
| 6 | 3 | 18.287 | 18/6:11.406 |
| 7 | 3 | 17.533 | 18/6:03.433 |
| 8 | 3 | 17.792 | 19/6:17.927 |
| 9 | 3 | 20.474 | 19/6:19.158 |
| 10 | 3 | 18.043 | 19/6:15.524 |
| 11 | 3 | 16.521 | 19/6:09.921 |
| 12 | 3 | 17.026 | 19/6:06.052 |
| 13 | 3 | 19.030 | 19/6:05.708 |
| 14 | 3 | 17.792 | 19/6:03.732 |
| 15 | 3 | 20.198 | 19/6:05.067 |
| 16 | 3 | 20.373 | 19/6:06.444 |
| 17 | 3 | 17.880 | 19/6:04.872 |
| 18 | 3 | 25.477 | 19/6:11.493 |
| 19 | 3 | 21.259 | 19/6:13.200 |