| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.285 | 20/7:05.700 |
| 2 | 1 | 21.030 | 20/7:03.150 |
| 3 | 1 | 19.854 | 21/7:15.183 |
| 4 | 1 | 20.025 | 21/7:11.518 |
| 5 | 1 | 19.642 | 21/7:07.711 |
| 6 | 1 | 20.693 | 21/7:08.851 |
| 7 | 1 | 19.696 | 21/7:06.675 |
| 8 | 1 | 21.054 | 21/7:08.607 |
| 9 | 1 | 22.372 | 21/7:13.186 |
| 10 | 1 | 19.923 | 21/7:11.705 |
| 11 | 1 | 19.767 | 21/7:10.196 |
| 12 | 1 | 20.246 | 21/7:09.777 |
| 13 | 1 | 20.051 | 21/7:09.108 |
| 14 | 1 | 21.672 | 21/7:10.965 |
| 15 | 1 | 19.966 | 21/7:10.186 |
| 16 | 1 | 19.565 | 21/7:08.979 |
| 17 | 1 | 21.217 | 21/7:09.954 |
| 18 | 1 | 19.523 | 21/7:08.845 |
| 19 | 1 | 21.437 | 21/7:09.967 |
| 20 | 1 | 20.578 | 21/7:10.076 |
| 21 | 1 | 20.038 | 21/7:09.634 |