| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 19.578 | 19/6:11.982 |
| 2 | 2 | 18.126 | 20/6:17.040 |
| 3 | 2 | 17.926 | 20/6:10.867 |
| 4 | 2 | 19.155 | 20/6:13.925 |
| 5 | 4 | 20.444 | 19/6:01.870 |
| 6 | 4 | 18.065 | 20/6:17.647 |
| 7 | 4 | 18.899 | 20/6:17.694 |
| 8 | 4 | 18.655 | 20/6:17.120 |
| 9 | 4 | 21.101 | 19/6:03.003 |
| 10 | 4 | 18.366 | 19/6:01.599 |
| 11 | 3 | 18.687 | 19/6:01.003 |
| 12 | 3 | 17.494 | 20/6:17.493 |
| 13 | 2 | 18.033 | 20/6:16.198 |
| 14 | 3 | 18.123 | 20/6:15.217 |
| 15 | 3 | 20.505 | 20/6:17.543 |
| 16 | 3 | 19.169 | 20/6:17.907 |
| 17 | 2 | 18.206 | 20/6:17.096 |
| 18 | 2 | 18.398 | 20/6:16.589 |
| 19 | 2 | 18.402 | 20/6:16.139 |
| 20 | 2 | 18.571 | 20/6:15.903 |