| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.564 | N/A |
| 2 | 1 | 22.025 | 20/7:00.039 |
| 3 | 1 | 22.788 | 20/7:07.287 |
| 4 | 1 | 21.826 | 20/7:03.611 |
| 5 | 1 | 22.202 | 20/7:03.558 |
| 6 | 1 | 21.888 | 20/7:02.334 |
| 7 | 1 | 21.734 | 20/7:01.030 |
| 8 | 2 | 26.042 | 20/7:11.791 |
| 9 | 2 | 20.438 | 20/7:06.553 |
| 10 | 1 | 22.955 | 20/7:07.793 |
| 11 | 2 | 22.442 | 20/7:07.081 |
| 12 | 2 | 22.560 | 20/7:08.027 |
| 13 | 2 | 21.496 | 20/7:06.524 |
| 14 | 2 | 27.043 | 20/7:13.359 |
| 15 | 2 | 22.110 | 20/7:12.523 |
| 16 | 2 | 21.704 | 20/7:11.284 |
| 17 | 2 | 27.524 | 20/7:17.111 |
| 18 | 2 | 24.464 | 20/7:18.833 |
| 19 | 2 | 25.577 | 20/7:21.538 |
| 20 | 2 | 24.903 | 20/7:23.285 |