| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 9.723 | N/A |
| 2 | 4 | 12.670 | N/A |
| 3 | 2 | 20.769 | 18/6:02.796 |
| 4 | 4 | 22.039 | 17/6:05.294 |
| 5 | 2 | 20.109 | 19/6:17.625 |
| 6 | 4 | 21.810 | 17/6:03.462 |
| 7 | 2 | 21.032 | 18/6:00.546 |
| 8 | 4 | 20.799 | 18/6:19.008 |
| 9 | 2 | 19.095 | 19/6:14.245 |
| 10 | 4 | 23.559 | 17/6:05.498 |
| 11 | 2 | 18.966 | 19/6:09.618 |
| 12 | 4 | 18.404 | 18/6:15.147 |
| 13 | 2 | 22.543 | 19/6:17.265 |
| 14 | 4 | 19.218 | 18/6:09.185 |
| 15 | 2 | 18.786 | 19/6:13.065 |
| 16 | 4 | 20.627 | 18/6:08.348 |
| 17 | 2 | 20.510 | 19/6:13.795 |
| 18 | 3 | 19.148 | 18/6:04.578 |