| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.729 | 18/7:07.122 |
| 2 | 2 | 22.610 | 19/7:20.221 |
| 3 | 2 | 18.547 | 20/7:12.573 |
| 4 | 2 | 21.715 | 20/7:13.005 |
| 5 | 1 | 25.196 | 19/7:04.829 |
| 6 | 2 | 24.337 | 19/7:11.091 |
| 7 | 2 | 31.023 | 18/7:09.832 |
| 8 | 2 | 23.697 | 18/7:09.421 |
| 9 | 2 | 19.930 | 18/7:01.568 |
| 10 | 2 | 18.627 | 19/7:15.881 |
| 11 | 2 | 18.807 | 19/7:08.740 |
| 12 | 2 | 19.438 | 19/7:03.789 |
| 13 | 2 | 28.803 | 19/7:13.286 |
| 14 | 1 | 22.322 | 19/7:12.631 |
| 15 | 1 | 20.546 | 19/7:09.814 |
| 16 | 1 | 24.095 | 19/7:11.564 |
| 17 | 1 | 18.998 | 19/7:07.411 |
| 18 | 2 | 41.605 | 18/7:04.025 |