| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.594 | N/A |
| 2 | 3 | 21.404 | 18/6:05.462 |
| 3 | 2 | 21.137 | 18/6:03.192 |
| 4 | 1 | 21.296 | 18/6:03.337 |
| 5 | 1 | 20.035 | 19/6:19.018 |
| 6 | 2 | 22.708 | 18/6:03.966 |
| 7 | 2 | 19.767 | 19/6:20.635 |
| 8 | 2 | 20.585 | 19/6:19.419 |
| 9 | 1 | 22.276 | 18/6:01.161 |
| 10 | 1 | 22.856 | 18/6:04.381 |
| 11 | 1 | 19.264 | 18/6:00.851 |
| 12 | 1 | 20.330 | 19/6:20.670 |
| 13 | 1 | 23.468 | 18/6:03.022 |
| 14 | 2 | 28.818 | 18/6:12.905 |
| 15 | 2 | 22.865 | 18/6:14.147 |
| 16 | 2 | 22.394 | 18/6:14.690 |
| 17 | 2 | 21.584 | 18/6:14.305 |
| 18 | 1 | 22.778 | 18/6:15.159 |