| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 28.151 | N/A |
| 2 | 1 | 23.904 | 20/8:02.327 |
| 3 | 1 | 23.834 | 20/8:01.662 |
| 4 | 1 | 25.481 | 20/8:11.871 |
| 5 | 1 | 25.497 | 20/8:17.052 |
| 6 | 1 | 29.031 | 19/8:08.040 |
| 7 | 1 | 26.244 | 19/8:10.124 |
| 8 | 1 | 23.926 | 19/8:05.651 |
| 9 | 1 | 24.120 | 19/8:02.734 |
| 10 | 1 | 23.756 | 20/8:24.825 |
| 11 | 1 | 25.338 | 19/8:00.186 |
| 12 | 1 | 26.829 | 19/8:02.994 |
| 13 | 1 | 26.664 | 19/8:05.087 |
| 14 | 1 | 23.913 | 19/8:03.048 |
| 15 | 1 | 24.555 | 19/8:02.126 |
| 16 | 1 | 24.313 | 19/8:01.037 |
| 17 | 1 | 25.965 | 19/8:01.942 |
| 18 | 1 | 24.473 | 19/8:01.161 |
| 19 | 1 | 24.139 | 19/8:00.133 |