| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 1.748 | N/A |
| 2 | 4 | 21.521 | 18/6:07.605 |
| 3 | 4 | 20.472 | 19/6:19.685 |
| 4 | 4 | 23.658 | 18/6:13.770 |
| 5 | 4 | 23.502 | 18/6:20.648 |
| 6 | 4 | 20.455 | 18/6:14.415 |
| 7 | 3 | 19.988 | 18/6:08.936 |
| 8 | 3 | 20.056 | 18/6:05.188 |
| 9 | 3 | 20.202 | 18/6:02.687 |
| 10 | 3 | 20.933 | 18/6:02.123 |
| 11 | 3 | 21.333 | 18/6:02.352 |
| 12 | 3 | 21.432 | 18/6:02.692 |
| 13 | 3 | 19.362 | 18/6:00.042 |
| 14 | 3 | 21.397 | 18/6:00.462 |
| 15 | 3 | 29.899 | 18/6:11.145 |
| 16 | 3 | 21.584 | 18/6:10.981 |
| 17 | 3 | 19.504 | 18/6:08.627 |
| 18 | 3 | 21.281 | 18/6:08.327 |