| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 25.560 | N/A |
| 2 | 1 | 17.750 | 20/6:02.081 |
| 3 | 1 | 17.770 | 20/6:02.000 |
| 4 | 1 | 17.764 | 20/6:03.025 |
| 5 | 2 | 20.891 | 20/6:17.891 |
| 6 | 2 | 17.862 | 20/6:15.300 |
| 7 | 2 | 17.530 | 20/6:12.522 |
| 8 | 2 | 17.511 | 20/6:10.486 |
| 9 | 2 | 17.613 | 20/6:09.201 |
| 10 | 2 | 17.534 | 20/6:08.035 |
| 11 | 2 | 17.678 | 20/6:07.375 |
| 12 | 2 | 17.574 | 20/6:06.656 |
| 13 | 2 | 18.048 | 20/6:06.807 |
| 14 | 2 | 17.990 | 20/6:06.851 |
| 15 | 2 | 17.766 | 20/6:06.584 |
| 16 | 2 | 17.697 | 20/6:06.265 |
| 17 | 2 | 18.027 | 20/6:06.378 |
| 18 | 2 | 19.979 | 20/6:08.659 |
| 19 | 2 | 18.801 | 20/6:09.444 |
| 20 | 2 | 17.312 | 20/6:08.657 |