| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.575 | N/A |
| 2 | 2 | 18.985 | 22/7:02.026 |
| 3 | 2 | 18.478 | 23/7:15.668 |
| 4 | 2 | 19.178 | 22/7:00.062 |
| 5 | 1 | 19.002 | 22/7:00.700 |
| 6 | 1 | 19.010 | 22/7:01.117 |
| 7 | 1 | 20.815 | 22/7:07.713 |
| 8 | 1 | 18.857 | 22/7:06.055 |
| 9 | 1 | 18.572 | 22/7:04.929 |
| 10 | 1 | 18.539 | 22/7:03.592 |
| 11 | 1 | 18.864 | 22/7:03.205 |
| 12 | 1 | 17.839 | 22/7:00.931 |
| 13 | 1 | 18.766 | 22/7:00.658 |
| 14 | 1 | 18.846 | 22/7:00.557 |
| 15 | 1 | 18.742 | 22/7:00.314 |
| 16 | 1 | 18.069 | 23/7:17.999 |
| 17 | 1 | 18.554 | 23/7:17.609 |
| 18 | 1 | 19.796 | 23/7:18.872 |
| 19 | 1 | 18.392 | 23/7:18.279 |
| 20 | 1 | 20.978 | 22/7:01.781 |