| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.950 | 21/6:16.950 |
| 2 | 3 | 18.730 | 20/6:06.800 |
| 3 | 2 | 17.731 | 20/6:02.740 |
| 4 | 2 | 18.301 | 20/6:03.560 |
| 5 | 2 | 17.746 | 20/6:01.832 |
| 6 | 2 | 18.437 | 20/6:02.983 |
| 7 | 2 | 17.879 | 20/6:02.211 |
| 8 | 2 | 17.797 | 20/6:01.428 |
| 9 | 2 | 18.581 | 20/6:02.560 |
| 10 | 2 | 18.099 | 20/6:02.502 |
| 11 | 2 | 18.960 | 20/6:04.020 |
| 12 | 2 | 17.435 | 20/6:02.743 |
| 13 | 3 | 18.826 | 20/6:03.803 |
| 14 | 3 | 18.056 | 20/6:03.611 |
| 15 | 2 | 18.097 | 20/6:03.500 |
| 16 | 2 | 17.764 | 20/6:02.986 |
| 17 | 3 | 17.952 | 20/6:02.754 |
| 18 | 3 | 18.034 | 20/6:02.639 |
| 19 | 3 | 18.108 | 20/6:02.614 |
| 20 | 3 | 17.756 | 20/6:02.239 |