| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.890 | 20/6:17.800 |
| 2 | 1 | 18.820 | 20/6:17.100 |
| 3 | 1 | 17.902 | 20/6:10.747 |
| 4 | 1 | 17.460 | 20/6:05.360 |
| 5 | 1 | 17.906 | 20/6:03.912 |
| 6 | 1 | 18.192 | 20/6:03.900 |
| 7 | 3 | 21.835 | 20/6:14.300 |
| 8 | 3 | 17.965 | 20/6:12.425 |
| 9 | 2 | 18.084 | 20/6:11.231 |
| 10 | 2 | 17.530 | 20/6:09.168 |
| 11 | 2 | 18.687 | 20/6:09.584 |
| 12 | 1 | 17.578 | 20/6:08.082 |
| 13 | 2 | 20.162 | 20/6:10.786 |
| 14 | 2 | 17.638 | 20/6:09.499 |
| 15 | 2 | 18.421 | 20/6:09.427 |
| 16 | 2 | 18.532 | 20/6:09.503 |
| 17 | 2 | 17.170 | 20/6:07.967 |
| 18 | 2 | 17.204 | 20/6:06.640 |
| 19 | 2 | 17.702 | 20/6:05.977 |
| 20 | 1 | 18.027 | 20/6:05.705 |