| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.425 | N/A |
| 2 | 3 | 20.866 | 19/6:18.013 |
| 3 | 2 | 19.914 | 19/6:09.445 |
| 4 | 2 | 20.664 | 19/6:11.089 |
| 5 | 2 | 19.204 | 19/6:05.341 |
| 6 | 2 | 21.800 | 19/6:11.237 |
| 7 | 3 | 21.686 | 19/6:14.827 |
| 8 | 3 | 18.953 | 19/6:10.363 |
| 9 | 3 | 18.790 | 19/6:06.648 |
| 10 | 2 | 20.116 | 19/6:06.411 |
| 11 | 2 | 18.653 | 19/6:03.587 |
| 12 | 2 | 19.358 | 19/6:02.431 |
| 13 | 2 | 20.059 | 19/6:02.519 |
| 14 | 2 | 19.450 | 19/6:01.750 |
| 15 | 2 | 20.098 | 19/6:01.924 |
| 16 | 2 | 19.378 | 19/6:01.211 |
| 17 | 2 | 19.291 | 19/6:00.049 |
| 18 | 2 | 21.544 | 19/6:02.238 |
| 19 | 1 | 20.558 | 19/6:02.807 |