| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.919 | N/A |
| 2 | 2 | 20.576 | 21/7:13.439 |
| 3 | 1 | 20.618 | 21/7:13.859 |
| 4 | 1 | 20.430 | 21/7:12.745 |
| 5 | 1 | 20.685 | 21/7:13.464 |
| 6 | 1 | 20.827 | 21/7:14.463 |
| 7 | 1 | 20.944 | 21/7:15.519 |
| 8 | 1 | 20.488 | 21/7:14.970 |
| 9 | 1 | 20.689 | 21/7:15.061 |
| 10 | 1 | 21.056 | 21/7:15.947 |
| 11 | 1 | 20.645 | 21/7:15.835 |
| 12 | 1 | 20.517 | 21/7:15.509 |
| 13 | 2 | 23.733 | 21/7:20.599 |
| 14 | 2 | 20.217 | 21/7:19.495 |
| 15 | 2 | 20.924 | 21/7:19.560 |
| 16 | 2 | 20.921 | 21/7:19.612 |
| 17 | 2 | 23.600 | 20/7:01.952 |
| 18 | 2 | 20.305 | 20/7:01.114 |
| 19 | 2 | 20.975 | 20/7:01.077 |
| 20 | 2 | 20.102 | 20/7:00.171 |