| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.052 | N/A |
| 2 | 2 | 19.477 | 19/6:07.638 |
| 3 | 2 | 17.548 | 20/6:08.789 |
| 4 | 1 | 16.870 | 21/6:16.352 |
| 5 | 1 | 17.241 | 21/6:12.732 |
| 6 | 1 | 16.101 | 21/6:06.000 |
| 7 | 1 | 20.441 | 21/6:15.978 |
| 8 | 1 | 20.181 | 20/6:04.097 |
| 9 | 2 | 19.712 | 20/6:07.533 |
| 10 | 2 | 17.349 | 20/6:05.216 |
| 11 | 1 | 19.206 | 20/6:06.891 |
| 12 | 1 | 16.980 | 20/6:04.416 |
| 13 | 2 | 21.949 | 20/6:10.222 |
| 14 | 1 | 17.871 | 20/6:09.174 |
| 15 | 1 | 16.999 | 20/6:07.093 |
| 16 | 2 | 20.514 | 20/6:09.741 |
| 17 | 2 | 22.439 | 20/6:14.344 |
| 18 | 2 | 18.298 | 20/6:13.778 |
| 19 | 2 | 21.098 | 20/6:16.230 |
| 20 | 2 | 17.807 | 20/6:15.133 |