| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 30.022 | N/A |
| 2 | 4 | 23.118 | 21/8:12.382 |
| 3 | 4 | 22.775 | 21/8:08.952 |
| 4 | 4 | 23.086 | 21/8:09.882 |
| 5 | 4 | 22.931 | 21/8:09.572 |
| 6 | 4 | 22.626 | 21/8:08.166 |
| 7 | 4 | 22.139 | 21/8:05.605 |
| 8 | 4 | 23.012 | 21/8:06.270 |
| 9 | 4 | 28.809 | 21/8:21.262 |
| 10 | 4 | 22.565 | 21/8:19.046 |
| 11 | 4 | 22.430 | 21/8:17.004 |
| 12 | 4 | 30.792 | 20/8:06.510 |
| 13 | 4 | 23.632 | 20/8:05.887 |
| 14 | 4 | 22.580 | 20/8:03.822 |
| 15 | 4 | 22.819 | 20/8:02.376 |
| 16 | 4 | 27.647 | 20/8:07.239 |
| 17 | 4 | 22.629 | 20/8:05.535 |
| 18 | 3 | 22.307 | 20/8:03.671 |
| 19 | 3 | 22.813 | 20/8:02.549 |
| 20 | 3 | 23.139 | 20/8:01.871 |