| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.621 | N/A |
| 2 | 1 | 23.532 | 19/7:05.197 |
| 3 | 1 | 22.600 | 20/7:19.875 |
| 4 | 1 | 22.960 | 20/7:19.203 |
| 5 | 1 | 24.317 | 19/7:01.961 |
| 6 | 1 | 22.109 | 20/7:20.589 |
| 7 | 1 | 22.455 | 20/7:18.535 |
| 8 | 2 | 25.171 | 19/7:01.134 |
| 9 | 2 | 23.403 | 19/7:01.351 |
| 10 | 2 | 22.686 | 19/7:00.087 |
| 11 | 2 | 22.856 | 20/7:22.590 |
| 12 | 1 | 22.583 | 20/7:21.509 |
| 13 | 1 | 22.971 | 20/7:21.222 |
| 14 | 1 | 23.112 | 20/7:21.186 |
| 15 | 1 | 23.616 | 20/7:21.838 |
| 16 | 1 | 22.821 | 20/7:21.397 |
| 17 | 2 | 23.239 | 20/7:21.507 |
| 18 | 2 | 24.516 | 20/7:23.032 |
| 19 | 2 | 23.851 | 19/7:00.419 |