| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.879 | N/A |
| 2 | 2 | 18.533 | 26/8:04.204 |
| 3 | 2 | 18.468 | 26/8:03.391 |
| 4 | 2 | 17.259 | 27/8:11.132 |
| 5 | 4 | 22.869 | 25/8:03.653 |
| 6 | 4 | 17.969 | 26/8:16.369 |
| 7 | 4 | 17.624 | 26/8:10.554 |
| 8 | 4 | 19.832 | 26/8:14.286 |
| 9 | 4 | 18.087 | 26/8:11.632 |
| 10 | 4 | 18.675 | 26/8:11.201 |
| 11 | 4 | 22.802 | 25/8:01.962 |
| 12 | 4 | 17.397 | 26/8:17.049 |
| 13 | 4 | 17.167 | 26/8:13.133 |
| 14 | 2 | 17.558 | 26/8:10.571 |
| 15 | 2 | 17.864 | 26/8:08.921 |
| 16 | 2 | 17.539 | 26/8:06.950 |
| 17 | 2 | 16.741 | 26/8:03.979 |
| 18 | 2 | 16.531 | 26/8:01.048 |
| 19 | 2 | 18.270 | 26/8:00.858 |
| 20 | 2 | 18.443 | 26/8:00.915 |
| 21 | 2 | 17.770 | 26/8:00.126 |
| 22 | 2 | 18.012 | 27/8:18.053 |
| 23 | 2 | 17.550 | 27/8:17.104 |
| 24 | 2 | 17.768 | 27/8:16.484 |
| 25 | 2 | 16.514 | 27/8:14.557 |
| 26 | 2 | 17.496 | 27/8:13.806 |
| 27 | 2 | 18.567 | 27/8:14.184 |