| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.307 | 21/6:03.447 |
| 2 | 1 | 17.047 | 21/6:00.717 |
| 3 | 1 | 17.163 | 21/6:00.619 |
| 4 | 1 | 16.728 | 22/6:15.348 |
| 5 | 3 | 26.138 | 20/6:17.532 |
| 6 | 3 | 17.077 | 20/6:11.533 |
| 7 | 1 | 16.588 | 20/6:05.851 |
| 8 | 1 | 16.646 | 20/6:01.735 |
| 9 | 1 | 16.660 | 21/6:16.493 |
| 10 | 1 | 16.754 | 21/6:14.027 |
| 11 | 1 | 17.466 | 21/6:13.369 |
| 12 | 1 | 16.904 | 21/6:11.837 |
| 13 | 1 | 16.717 | 21/6:10.238 |
| 14 | 1 | 19.409 | 21/6:12.906 |
| 15 | 1 | 17.008 | 21/6:11.857 |
| 16 | 1 | 17.096 | 21/6:11.054 |
| 17 | 1 | 18.827 | 21/6:12.484 |
| 18 | 1 | 16.941 | 21/6:11.555 |
| 19 | 1 | 16.964 | 21/6:10.749 |
| 20 | 1 | 17.394 | 21/6:10.476 |
| 21 | 1 | 17.762 | 21/6:10.596 |