| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 27.706 | N/A |
| 2 | 4 | 25.499 | 19/8:06.688 |
| 3 | 4 | 25.640 | 19/8:07.957 |
| 4 | 4 | 27.037 | 19/8:16.762 |
| 5 | 3 | 24.553 | 19/8:09.986 |
| 6 | 3 | 24.410 | 19/8:05.406 |
| 7 | 3 | 28.943 | 19/8:15.952 |
| 8 | 3 | 24.948 | 19/8:13.211 |
| 9 | 3 | 24.351 | 19/8:09.813 |
| 10 | 3 | 24.930 | 19/8:08.328 |
| 11 | 3 | 25.656 | 19/8:08.446 |
| 12 | 3 | 27.719 | 19/8:11.919 |
| 13 | 2 | 26.357 | 19/8:12.770 |
| 14 | 3 | 24.342 | 19/8:10.700 |
| 15 | 2 | 26.432 | 19/8:11.613 |
| 16 | 3 | 24.479 | 19/8:10.061 |
| 17 | 2 | 24.513 | 19/8:08.741 |
| 18 | 2 | 27.273 | 19/8:10.498 |
| 19 | 2 | 25.872 | 19/8:10.660 |