| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 24.621 | N/A |
| 2 | 2 | 20.250 | 21/7:09.621 |
| 3 | 2 | 21.037 | 21/7:17.491 |
| 4 | 2 | 20.974 | 21/7:19.694 |
| 5 | 2 | 21.778 | 20/7:03.806 |
| 6 | 2 | 20.768 | 20/7:02.887 |
| 7 | 1 | 20.594 | 20/7:01.724 |
| 8 | 1 | 20.537 | 20/7:00.738 |
| 9 | 1 | 20.502 | 21/7:20.721 |
| 10 | 1 | 21.717 | 20/7:01.841 |
| 11 | 1 | 20.832 | 20/7:01.700 |
| 12 | 1 | 20.834 | 20/7:01.588 |
| 13 | 1 | 20.464 | 20/7:00.908 |
| 14 | 1 | 21.282 | 20/7:01.529 |
| 15 | 1 | 20.495 | 20/7:00.993 |
| 16 | 1 | 21.144 | 20/7:01.351 |
| 17 | 2 | 27.951 | 20/7:09.747 |
| 18 | 2 | 20.819 | 20/7:09.184 |
| 19 | 2 | 19.991 | 20/7:07.810 |
| 20 | 2 | 20.560 | 20/7:07.150 |