| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 9.576 | N/A |
| 2 | 2 | 21.760 | 20/7:03.016 |
| 3 | 2 | 23.23 | 20/7:14.796 |
| 4 | 2 | 22.180 | 20/7:13.529 |
| 5 | 2 | 21.460 | 20/7:09.476 |
| 6 | 2 | 21.810 | 20/7:08.374 |
| 7 | 2 | 21.460 | 20/7:06.531 |
| 8 | 2 | 21.520 | 20/7:05.377 |
| 9 | 2 | 21.350 | 20/7:04.108 |
| 10 | 2 | 22.040 | 20/7:04.578 |
| 11 | 2 | 22.22 | 20/7:04.878 |
| 12 | 2 | 21.700 | 20/7:04.605 |
| 13 | 2 | 21.720 | 20/7:04.409 |
| 14 | 2 | 24.020 | 20/7:07.605 |
| 15 | 2 | 22.620 | 20/7:08.444 |
| 16 | 2 | 21.390 | 20/7:07.614 |
| 17 | 2 | 22.040 | 20/7:07.659 |
| 18 | 2 | 27.060 | 20/7:13.309 |
| 19 | 2 | 21.840 | 20/7:12.822 |
| 20 | 2 | 23.060 | 20/7:13.606 |