| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.285 | N/A |
| 2 | 2 | 21.459 | 23/8:13.383 |
| 3 | 2 | 17.496 | 25/8:08.745 |
| 4 | 2 | 19.618 | 25/8:09.869 |
| 5 | 2 | 17.913 | 25/8:00.201 |
| 6 | 2 | 17.768 | 26/8:12.555 |
| 7 | 2 | 17.699 | 26/8:07.755 |
| 8 | 2 | 17.745 | 26/8:04.492 |
| 9 | 2 | 18.855 | 26/8:05.513 |
| 10 | 2 | 17.365 | 26/8:02.168 |
| 11 | 2 | 18.104 | 26/8:01.034 |
| 12 | 2 | 17.688 | 27/8:18.054 |
| 13 | 2 | 17.679 | 27/8:16.627 |
| 14 | 2 | 17.701 | 27/8:15.465 |
| 15 | 2 | 16.966 | 27/8:13.103 |
| 16 | 2 | 19.918 | 27/8:16.173 |
| 17 | 2 | 18.945 | 27/8:17.278 |
| 18 | 2 | 19.861 | 26/8:01.255 |
| 19 | 2 | 18.124 | 26/8:00.873 |
| 20 | 2 | 18.029 | 26/8:00.407 |