| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.201 | N/A |
| 2 | 1 | 16.662 | 29/8:07.737 |
| 3 | 1 | 15.897 | 30/8:13.306 |
| 4 | 1 | 18.180 | 29/8:14.765 |
| 5 | 2 | 16.644 | 29/8:12.882 |
| 6 | 2 | 18.842 | 21/6:06.101 |
| 7 | 2 | 17.550 | 21/6:07.117 |
| 8 | 2 | 16.777 | 21/6:05.635 |
| 9 | 2 | 16.421 | 21/6:03.633 |
| 10 | 2 | 17.704 | 21/6:04.927 |
| 11 | 2 | 17.694 | 21/6:05.943 |
| 12 | 2 | 16.393 | 21/6:04.408 |
| 13 | 3 | 18.044 | 21/6:05.881 |
| 14 | 2 | 18.095 | 21/6:07.205 |
| 15 | 2 | 16.636 | 21/6:06.256 |
| 16 | 2 | 16.528 | 21/6:05.290 |
| 17 | 2 | 16.076 | 21/6:03.879 |
| 18 | 2 | 17.830 | 21/6:04.698 |
| 19 | 2 | 16.116 | 21/6:03.522 |
| 20 | 2 | 15.478 | 21/6:01.797 |
| 21 | 3 | 20.030 | 21/6:04.798 |