| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 7.985 | N/A |
| 2 | 1 | 19.417 | 20/6:16.908 |
| 3 | 2 | 19.170 | 20/6:14.561 |
| 4 | 2 | 18.550 | 20/6:09.852 |
| 5 | 2 | 17.569 | 20/6:02.838 |
| 6 | 1 | 17.672 | 21/6:17.497 |
| 7 | 1 | 17.920 | 21/6:15.645 |
| 8 | 1 | 19.966 | 20/6:01.558 |
| 9 | 1 | 17.943 | 21/6:18.502 |
| 10 | 1 | 18.123 | 21/6:17.607 |
| 11 | 1 | 17.424 | 21/6:15.493 |
| 12 | 1 | 17.672 | 21/6:14.214 |
| 13 | 1 | 17.612 | 21/6:13.048 |
| 14 | 1 | 17.785 | 21/6:12.328 |
| 15 | 1 | 17.886 | 21/6:11.855 |
| 16 | 1 | 18.168 | 21/6:11.821 |
| 17 | 1 | 17.419 | 21/6:10.855 |
| 18 | 1 | 17.908 | 21/6:10.577 |
| 19 | 1 | 17.673 | 21/6:10.070 |
| 20 | 1 | 18.320 | 21/6:10.297 |
| 21 | 1 | 17.632 | 21/6:09.814 |