| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.569 | N/A |
| 2 | 4 | 19.169 | 19/6:05.611 |
| 3 | 3 | 19.576 | 19/6:09.274 |
| 4 | 3 | 18.166 | 19/6:02.035 |
| 5 | 3 | 20.743 | 19/6:10.012 |
| 6 | 3 | 18.007 | 19/6:04.948 |
| 7 | 3 | 18.361 | 19/6:02.635 |
| 8 | 3 | 18.171 | 19/6:00.493 |
| 9 | 3 | 18.064 | 20/6:17.429 |
| 10 | 3 | 18.410 | 20/6:16.643 |
| 11 | 3 | 18.415 | 20/6:16.024 |
| 12 | 3 | 18.930 | 20/6:16.407 |
| 13 | 3 | 18.448 | 20/6:15.964 |
| 14 | 3 | 17.832 | 20/6:14.688 |
| 15 | 3 | 20.805 | 20/6:17.629 |
| 16 | 3 | 17.883 | 20/6:16.477 |
| 17 | 3 | 20.778 | 19/6:00.046 |
| 18 | 2 | 18.500 | 20/6:18.504 |
| 19 | 2 | 17.939 | 20/6:17.554 |
| 20 | 2 | 18.750 | 20/6:17.516 |