| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.613 | 18/6:11.034 |
| 2 | 1 | 20.004 | 18/6:05.553 |
| 3 | 1 | 21.432 | 18/6:12.294 |
| 4 | 1 | 20.489 | 18/6:11.421 |
| 5 | 4 | 27.995 | 17/6:15.812 |
| 6 | 3 | 20.056 | 17/6:10.002 |
| 7 | 3 | 21.049 | 17/6:08.264 |
| 8 | 3 | 20.481 | 17/6:05.753 |
| 9 | 3 | 20.636 | 17/6:04.093 |
| 10 | 3 | 20.750 | 17/6:02.959 |
| 11 | 3 | 21.021 | 17/6:02.449 |
| 12 | 3 | 20.779 | 17/6:01.682 |
| 13 | 2 | 20.418 | 17/6:00.561 |
| 14 | 2 | 20.466 | 18/6:20.814 |
| 15 | 2 | 20.398 | 18/6:19.904 |
| 16 | 2 | 20.753 | 18/6:19.508 |
| 17 | 2 | 20.617 | 18/6:19.013 |
| 18 | 2 | 20.936 | 18/6:18.893 |