| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 2.284 | N/A |
| 2 | 3 | 21.517 | 18/6:08.073 |
| 3 | 2 | 21.510 | 18/6:08.013 |
| 4 | 2 | 21.348 | 18/6:07.075 |
| 5 | 2 | 20.842 | 18/6:04.456 |
| 6 | 2 | 21.814 | 18/6:06.189 |
| 7 | 2 | 21.551 | 18/6:06.599 |
| 8 | 2 | 21.600 | 18/6:07.011 |
| 9 | 2 | 20.790 | 18/6:05.599 |
| 10 | 2 | 20.859 | 18/6:04.631 |
| 11 | 2 | 21.707 | 18/6:05.298 |
| 12 | 2 | 21.512 | 18/6:05.543 |
| 13 | 2 | 20.948 | 18/6:04.947 |
| 14 | 2 | 21.644 | 18/6:05.354 |
| 15 | 2 | 22.071 | 18/6:06.221 |
| 16 | 2 | 23.866 | 18/6:09.006 |
| 17 | 2 | 21.063 | 18/6:08.466 |
| 18 | 2 | 21.183 | 18/6:08.109 |