| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.780 | N/A |
| 2 | 2 | 22.795 | 19/7:11.009 |
| 3 | 2 | 21.698 | 19/7:01.217 |
| 4 | 2 | 22.527 | 19/7:02.009 |
| 5 | 3 | 26.410 | 19/7:21.215 |
| 6 | 3 | 21.324 | 19/7:13.894 |
| 7 | 3 | 23.157 | 19/7:14.513 |
| 8 | 3 | 24.172 | 19/7:17.564 |
| 9 | 2 | 21.786 | 19/7:14.485 |
| 10 | 1 | 21.918 | 19/7:12.354 |
| 11 | 2 | 26.283 | 19/7:18.506 |
| 12 | 3 | 24.257 | 19/7:20.224 |
| 13 | 3 | 24.223 | 19/7:21.605 |
| 14 | 3 | 21.397 | 19/7:18.860 |
| 15 | 3 | 22.530 | 19/7:17.964 |
| 16 | 3 | 21.831 | 19/7:16.349 |
| 17 | 3 | 22.673 | 19/7:15.883 |
| 18 | 3 | 22.130 | 19/7:14.897 |
| 19 | 3 | 25.903 | 19/7:17.794 |