| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.632 | 18/6:11.376 |
| 2 | 1 | 21.586 | 18/6:19.962 |
| 3 | 4 | 24.249 | 17/6:16.646 |
| 4 | 4 | 21.547 | 17/6:14.059 |
| 5 | 3 | 20.736 | 17/6:09.750 |
| 6 | 3 | 20.621 | 17/6:06.551 |
| 7 | 2 | 19.948 | 17/6:02.632 |
| 8 | 3 | 22.786 | 17/6:05.723 |
| 9 | 3 | 21.645 | 17/6:05.972 |
| 10 | 3 | 20.610 | 17/6:04.412 |
| 11 | 3 | 21.214 | 17/6:04.069 |
| 12 | 3 | 20.717 | 17/6:03.079 |
| 13 | 3 | 20.049 | 17/6:01.368 |
| 14 | 3 | 20.596 | 17/6:00.565 |
| 15 | 2 | 21.081 | 17/6:00.419 |
| 16 | 2 | 20.409 | 18/6:20.729 |
| 17 | 2 | 20.523 | 18/6:20.064 |
| 18 | 2 | 21.811 | 18/6:20.760 |