| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 21.924 | 20/7:18.480 |
| 2 | 2 | 18.717 | 21/7:06.731 |
| 3 | 2 | 17.952 | 22/7:09.682 |
| 4 | 2 | 17.897 | 22/7:00.695 |
| 5 | 2 | 17.372 | 23/7:11.765 |
| 6 | 2 | 20.226 | 23/7:17.337 |
| 7 | 2 | 17.169 | 23/7:11.273 |
| 8 | 3 | 39.987 | 20/7:08.110 |
| 9 | 3 | 21.767 | 20/7:08.913 |
| 10 | 3 | 17.711 | 20/7:01.444 |
| 11 | 3 | 17.829 | 21/7:16.325 |
| 12 | 2 | 17.829 | 21/7:16.325 |
| 13 | 4 | 35.895 | 21/7:07.182 |
| 14 | 4 | 24.943 | 21/7:14.083 |
| 15 | 3 | 17.854 | 21/7:10.140 |
| 16 | 4 | 18.585 | 21/7:07.649 |
| 17 | 3 | 19.632 | 21/7:06.745 |
| 18 | 3 | 17.990 | 21/7:04.025 |
| 19 | 3 | 19.19 | 21/7:02.708 |
| 20 | 3 | 17.567 | 21/7:00.018 |