| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 1.988 | N/A |
| 2 | 2 | 21.327 | 18/6:04.547 |
| 3 | 2 | 20.501 | 19/6:18.044 |
| 4 | 2 | 20.786 | 19/6:17.672 |
| 5 | 2 | 21.373 | 19/6:19.929 |
| 6 | 2 | 21.112 | 19/6:20.344 |
| 7 | 2 | 20.701 | 19/6:19.388 |
| 8 | 2 | 21.093 | 19/6:19.712 |
| 9 | 2 | 20.739 | 19/6:19.016 |
| 10 | 2 | 21.527 | 19/6:20.306 |
| 11 | 2 | 21.323 | 19/6:20.855 |
| 12 | 2 | 21.424 | 18/6:00.388 |
| 13 | 2 | 21.818 | 18/6:01.430 |
| 14 | 2 | 21.659 | 18/6:02.104 |
| 15 | 2 | 22.490 | 18/6:03.690 |
| 16 | 2 | 22.313 | 18/6:04.865 |
| 17 | 2 | 25.904 | 18/6:09.708 |
| 18 | 2 | 21.573 | 18/6:09.651 |