| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.193 | N/A |
| 2 | 2 | 19.588 | 22/7:14.541 |
| 3 | 1 | 20.040 | 22/7:19.287 |
| 4 | 3 | 24.031 | 20/7:06.366 |
| 5 | 3 | 23.847 | 20/7:18.846 |
| 6 | 3 | 24.015 | 19/7:04.668 |
| 7 | 3 | 21.057 | 19/7:00.927 |
| 8 | 3 | 20.299 | 20/7:18.144 |
| 9 | 3 | 20.908 | 20/7:15.932 |
| 10 | 3 | 20.220 | 20/7:12.759 |
| 11 | 4 | 20.641 | 20/7:11.020 |
| 12 | 4 | 20.470 | 20/7:09.302 |
| 13 | 4 | 20.145 | 20/7:07.356 |
| 14 | 4 | 19.874 | 20/7:05.313 |
| 15 | 4 | 23.098 | 20/7:07.937 |
| 16 | 4 | 22.146 | 20/7:09.006 |
| 17 | 4 | 20.846 | 20/7:08.397 |
| 18 | 4 | 19.329 | 20/7:06.165 |
| 19 | 4 | 21.765 | 20/7:06.751 |
| 20 | 4 | 21.109 | 20/7:06.621 |