| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 22.773 | N/A |
| 2 | 1 | 20.860 | 21/7:19.973 |
| 3 | 1 | 20.886 | 21/7:20.233 |
| 4 | 1 | 20.950 | 21/7:20.746 |
| 5 | 1 | 21.550 | 20/7:02.941 |
| 6 | 1 | 20.687 | 20/7:01.518 |
| 7 | 1 | 20.500 | 21/7:20.883 |
| 8 | 1 | 22.067 | 20/7:03.130 |
| 9 | 1 | 20.944 | 20/7:02.827 |
| 10 | 2 | 22.291 | 20/7:05.435 |
| 11 | 2 | 20.929 | 20/7:04.934 |
| 12 | 2 | 21.193 | 20/7:04.980 |
| 13 | 2 | 22.307 | 20/7:06.782 |
| 14 | 2 | 22.870 | 20/7:09.130 |
| 15 | 2 | 20.828 | 20/7:08.371 |
| 16 | 2 | 20.656 | 20/7:07.495 |
| 17 | 2 | 21.407 | 20/7:07.621 |
| 18 | 2 | 21.766 | 20/7:08.133 |
| 19 | 2 | 21.009 | 20/7:07.789 |
| 20 | 2 | 20.982 | 20/7:07.455 |