| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.882 | N/A |
| 2 | 2 | 18.002 | 20/6:04.092 |
| 3 | 2 | 18.419 | 20/6:08.881 |
| 4 | 3 | 19.601 | 20/6:17.688 |
| 5 | 2 | 18.348 | 20/6:16.139 |
| 6 | 2 | 18.403 | 20/6:15.419 |
| 7 | 2 | 19.220 | 20/6:17.526 |
| 8 | 2 | 18.548 | 20/6:17.207 |
| 9 | 3 | 20.931 | 19/6:03.694 |
| 10 | 3 | 18.425 | 19/6:02.676 |
| 11 | 3 | 18.487 | 19/6:01.973 |
| 12 | 3 | 18.515 | 19/6:01.444 |
| 13 | 3 | 18.461 | 19/6:00.922 |
| 14 | 3 | 18.071 | 20/6:18.665 |
| 15 | 4 | 24.294 | 19/6:07.099 |
| 16 | 5 | 23.558 | 19/6:12.421 |
| 17 | 5 | 20.893 | 19/6:14.008 |
| 18 | 5 | 19.318 | 19/6:13.875 |
| 19 | 5 | 20.363 | 19/6:14.739 |