| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 26.520 | N/A |
| 2 | 2 | 20.906 | 20/7:03.734 |
| 3 | 2 | 23.299 | 19/7:04.365 |
| 4 | 3 | 23.848 | 19/7:14.838 |
| 5 | 3 | 19.343 | 20/7:21.651 |
| 6 | 2 | 20.439 | 20/7:16.293 |
| 7 | 2 | 19.379 | 20/7:09.364 |
| 8 | 2 | 20.876 | 20/7:08.478 |
| 9 | 2 | 18.540 | 20/7:02.266 |
| 10 | 2 | 25.456 | 20/7:12.034 |
| 11 | 2 | 22.615 | 20/7:14.451 |
| 12 | 2 | 19.827 | 20/7:11.613 |
| 13 | 2 | 17.799 | 20/7:06.037 |
| 14 | 2 | 19.239 | 20/7:03.424 |
| 15 | 2 | 18.953 | 20/7:00.795 |
| 16 | 2 | 24.624 | 20/7:05.701 |
| 17 | 2 | 19.859 | 20/7:04.334 |
| 18 | 2 | 20.258 | 20/7:03.575 |
| 19 | 2 | 21.582 | 20/7:04.297 |
| 20 | 2 | 22.614 | 20/7:05.976 |