| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.084 | 20/7:01.680 |
| 2 | 3 | 24.403 | 19/7:12.126 |
| 3 | 3 | 20.382 | 20/7:19.127 |
| 4 | 3 | 20.043 | 20/7:09.560 |
| 5 | 3 | 20.814 | 20/7:06.904 |
| 6 | 3 | 24.955 | 20/7:18.937 |
| 7 | 2 | 21.593 | 20/7:17.926 |
| 8 | 2 | 23.565 | 20/7:22.097 |
| 9 | 2 | 20.538 | 20/7:18.616 |
| 10 | 2 | 20.026 | 20/7:14.806 |
| 11 | 2 | 19.879 | 20/7:11.422 |
| 12 | 2 | 19.734 | 20/7:08.360 |
| 13 | 2 | 20.160 | 20/7:06.425 |
| 14 | 2 | 21.304 | 20/7:06.400 |
| 15 | 2 | 21.174 | 20/7:06.205 |
| 16 | 2 | 20.911 | 20/7:05.706 |
| 17 | 2 | 21.151 | 20/7:05.548 |
| 18 | 2 | 21.624 | 20/7:05.933 |
| 19 | 2 | 22.891 | 20/7:07.612 |
| 20 | 2 | 25.491 | 20/7:11.722 |