| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.466 | N/A |
| 2 | 2 | 19.929 | 21/7:01.046 |
| 3 | 2 | 18.895 | 22/7:10.118 |
| 4 | 2 | 22.996 | 21/7:14.599 |
| 5 | 3 | 20.481 | 21/7:13.971 |
| 6 | 2 | 21.358 | 21/7:17.102 |
| 7 | 2 | 18.496 | 21/7:09.649 |
| 8 | 2 | 18.778 | 21/7:05.131 |
| 9 | 2 | 18.546 | 21/7:01.163 |
| 10 | 2 | 22.139 | 21/7:06.061 |
| 11 | 1 | 19.544 | 21/7:04.079 |
| 12 | 1 | 21.731 | 21/7:07.726 |
| 13 | 1 | 18.676 | 21/7:05.081 |
| 14 | 1 | 22.249 | 21/7:08.339 |
| 15 | 1 | 18.810 | 21/7:06.220 |
| 16 | 1 | 19.690 | 21/7:05.556 |
| 17 | 1 | 18.516 | 21/7:03.508 |
| 18 | 1 | 20.285 | 21/7:03.782 |
| 19 | 1 | 20.089 | 21/7:03.808 |
| 20 | 1 | 19.007 | 21/7:02.692 |
| 21 | 1 | 19.280 | 21/7:01.961 |