| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.756 | 21/6:12.876 |
| 2 | 2 | 16.616 | 21/6:00.906 |
| 3 | 1 | 16.925 | 22/6:16.178 |
| 4 | 2 | 17.898 | 21/6:03.274 |
| 5 | 3 | 16.959 | 21/6:01.847 |
| 6 | 2 | 16.670 | 22/6:17.021 |
| 7 | 1 | 16.923 | 22/6:16.348 |
| 8 | 3 | 20.360 | 21/6:07.781 |
| 9 | 3 | 17.094 | 21/6:06.802 |
| 10 | 3 | 17.304 | 21/6:06.460 |
| 11 | 3 | 17.411 | 21/6:06.385 |
| 12 | 3 | 18.397 | 21/6:08.048 |
| 13 | 3 | 19.996 | 21/6:12.038 |
| 14 | 3 | 16.774 | 21/6:10.625 |
| 15 | 3 | 17.532 | 21/6:10.461 |
| 16 | 3 | 16.879 | 21/6:09.461 |
| 17 | 3 | 16.822 | 21/6:08.508 |
| 18 | 3 | 27.015 | 20/6:01.479 |
| 19 | 3 | 18.176 | 20/6:01.586 |
| 20 | 3 | 17.967 | 20/6:01.474 |