| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.474 | 20/6:09.480 |
| 2 | 1 | 17.047 | 21/6:12.971 |
| 3 | 1 | 17.093 | 21/6:08.298 |
| 4 | 2 | 19.836 | 20/6:02.250 |
| 5 | 2 | 17.586 | 20/6:00.144 |
| 6 | 2 | 17.543 | 21/6:16.527 |
| 7 | 2 | 17.565 | 21/6:15.432 |
| 8 | 2 | 19.749 | 20/6:02.233 |
| 9 | 2 | 20.321 | 20/6:07.142 |
| 10 | 2 | 18.693 | 20/6:07.814 |
| 11 | 2 | 17.120 | 20/6:05.504 |
| 12 | 2 | 16.924 | 20/6:03.252 |
| 13 | 2 | 19.561 | 20/6:05.403 |
| 14 | 2 | 18.445 | 20/6:05.653 |
| 15 | 2 | 17.153 | 20/6:04.147 |
| 16 | 2 | 17.243 | 20/6:02.941 |
| 17 | 2 | 18.708 | 20/6:03.601 |
| 18 | 2 | 16.568 | 20/6:01.810 |
| 19 | 2 | 17.881 | 20/6:01.589 |
| 20 | 2 | 18.114 | 20/6:01.624 |