| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.825 | N/A |
| 2 | 2 | 19.949 | 18/6:00.958 |
| 3 | 2 | 20.180 | 18/6:02.921 |
| 4 | 1 | 18.235 | 19/6:12.009 |
| 5 | 1 | 18.717 | 19/6:08.689 |
| 6 | 1 | 19.022 | 19/6:07.795 |
| 7 | 1 | 19.518 | 19/6:08.688 |
| 8 | 1 | 19.963 | 19/6:10.469 |
| 9 | 1 | 18.562 | 19/6:08.653 |
| 10 | 1 | 18.703 | 19/6:07.523 |
| 11 | 1 | 20.426 | 19/6:09.072 |
| 12 | 1 | 18.407 | 19/6:08.213 |
| 13 | 1 | 19.273 | 19/6:08.257 |
| 14 | 1 | 18.803 | 19/6:07.643 |
| 15 | 1 | 19.031 | 19/6:07.410 |
| 16 | 1 | 18.756 | 19/6:06.879 |
| 17 | 1 | 19.487 | 19/6:07.236 |
| 18 | 1 | 18.909 | 19/6:06.939 |
| 19 | 1 | 18.841 | 19/6:06.607 |