| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 24.366 | N/A |
| 2 | 3 | 20.473 | 21/7:13.826 |
| 3 | 3 | 21.009 | 21/7:19.186 |
| 4 | 3 | 20.864 | 21/7:20.006 |
| 5 | 3 | 20.284 | 21/7:17.516 |
| 6 | 2 | 21.046 | 21/7:19.007 |
| 7 | 2 | 20.879 | 21/7:19.549 |
| 8 | 2 | 20.057 | 21/7:17.543 |
| 9 | 2 | 21.795 | 21/7:20.383 |
| 10 | 2 | 20.056 | 21/7:18.728 |
| 11 | 2 | 21.388 | 21/7:20.068 |
| 12 | 2 | 20.883 | 21/7:20.246 |
| 13 | 3 | 22.097 | 20/7:01.515 |
| 14 | 3 | 20.401 | 20/7:00.782 |
| 15 | 2 | 24.169 | 20/7:05.267 |
| 16 | 2 | 23.613 | 20/7:08.450 |
| 17 | 2 | 22.561 | 20/7:09.986 |
| 18 | 2 | 24.312 | 20/7:13.298 |
| 19 | 2 | 22.470 | 20/7:14.298 |
| 20 | 2 | 22.095 | 20/7:14.818 |