| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 1.239 | N/A |
| 2 | 1 | 22.303 | 20/7:04.996 |
| 3 | 1 | 21.810 | 20/7:00.312 |
| 4 | 2 | 26.505 | 19/7:04.947 |
| 5 | 2 | 22.002 | 20/7:21.184 |
| 6 | 1 | 21.567 | 20/7:15.149 |
| 7 | 1 | 21.728 | 20/7:11.636 |
| 8 | 2 | 27.912 | 19/7:02.508 |
| 9 | 2 | 22.695 | 19/7:00.913 |
| 10 | 2 | 21.900 | 20/7:21.241 |
| 11 | 2 | 21.521 | 20/7:18.130 |
| 12 | 2 | 21.400 | 20/7:15.376 |
| 13 | 3 | 29.767 | 19/7:02.904 |
| 14 | 3 | 21.746 | 19/7:00.578 |
| 15 | 3 | 23.410 | 19/7:00.723 |
| 16 | 3 | 21.491 | 20/7:21.731 |
| 17 | 3 | 21.584 | 20/7:19.831 |
| 18 | 3 | 21.385 | 20/7:17.932 |
| 19 | 3 | 24.465 | 20/7:19.496 |
| 20 | 3 | 23.704 | 20/7:20.134 |