| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.680 | 20/6:13.600 |
| 2 | 1 | 18.743 | 20/6:14.230 |
| 3 | 1 | 18.277 | 20/6:11.333 |
| 4 | 1 | 18.970 | 20/6:13.350 |
| 5 | 1 | 19.192 | 20/6:15.448 |
| 6 | 2 | 20.627 | 19/6:02.548 |
| 7 | 2 | 18.234 | 19/6:00.248 |
| 8 | 2 | 18.299 | 20/6:17.555 |
| 9 | 2 | 17.757 | 20/6:15.064 |
| 10 | 2 | 17.918 | 20/6:13.394 |
| 11 | 2 | 17.991 | 20/6:12.160 |
| 12 | 2 | 18.247 | 20/6:11.558 |
| 13 | 2 | 18.794 | 20/6:11.891 |
| 14 | 2 | 17.518 | 20/6:10.353 |
| 15 | 2 | 17.707 | 20/6:09.272 |
| 16 | 2 | 17.863 | 20/6:08.521 |
| 17 | 2 | 18.356 | 20/6:08.439 |
| 18 | 2 | 18.411 | 20/6:08.427 |
| 19 | 2 | 18.078 | 20/6:08.065 |
| 20 | 2 | 18.796 | 20/6:08.458 |