| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.041 | N/A |
| 2 | 2 | 22.465 | 20/7:08.876 |
| 3 | 3 | 22.840 | 20/7:12.438 |
| 4 | 3 | 23.908 | 20/7:20.039 |
| 5 | 3 | 22.039 | 20/7:15.488 |
| 6 | 3 | 21.639 | 20/7:11.026 |
| 7 | 3 | 22.005 | 20/7:09.211 |
| 8 | 2 | 21.972 | 20/7:07.825 |
| 9 | 2 | 21.514 | 20/7:05.698 |
| 10 | 2 | 21.796 | 20/7:04.639 |
| 11 | 2 | 21.806 | 20/7:03.810 |
| 12 | 2 | 22.396 | 20/7:04.151 |
| 13 | 2 | 22.789 | 20/7:05.058 |
| 14 | 2 | 23.529 | 20/7:06.907 |
| 15 | 3 | 25.457 | 20/7:11.108 |
| 16 | 3 | 27.597 | 20/7:17.460 |
| 17 | 3 | 21.403 | 20/7:15.662 |
| 18 | 4 | 26.392 | 20/7:19.652 |
| 19 | 5 | 23.451 | 20/7:20.094 |
| 20 | 5 | 21.544 | 20/7:18.583 |