| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.080 | N/A |
| 2 | 1 | 19.376 | 19/6:07.848 |
| 3 | 1 | 17.900 | 20/6:13.202 |
| 4 | 1 | 18.001 | 20/6:09.167 |
| 5 | 2 | 29.225 | 18/6:18.213 |
| 6 | 3 | 21.359 | 18/6:19.007 |
| 7 | 2 | 19.315 | 18/6:13.745 |
| 8 | 3 | 22.717 | 18/6:18.248 |
| 9 | 2 | 20.713 | 18/6:17.367 |
| 10 | 2 | 19.015 | 18/6:13.475 |
| 11 | 2 | 21.032 | 18/6:13.790 |
| 12 | 2 | 19.475 | 18/6:11.641 |
| 13 | 2 | 18.567 | 18/6:08.564 |
| 14 | 1 | 18.640 | 18/6:06.056 |
| 15 | 2 | 22.736 | 18/6:08.880 |
| 16 | 2 | 18.869 | 18/6:06.945 |
| 17 | 1 | 18.348 | 18/6:04.698 |
| 18 | 1 | 18.731 | 18/6:03.099 |