| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 20.319 | N/A |
| 2 | 1 | 19.282 | 19/6:07.395 |
| 3 | 1 | 19.648 | 19/6:10.689 |
| 4 | 1 | 18.966 | 19/6:07.695 |
| 5 | 1 | 19.738 | 19/6:09.672 |
| 6 | 1 | 19.824 | 19/6:11.167 |
| 7 | 1 | 19.828 | 19/6:12.177 |
| 8 | 1 | 19.670 | 19/6:12.491 |
| 9 | 1 | 19.521 | 19/6:12.392 |
| 10 | 1 | 19.425 | 19/6:12.123 |
| 11 | 1 | 19.424 | 19/6:11.905 |
| 12 | 1 | 20.031 | 19/6:12.721 |
| 13 | 1 | 19.713 | 19/6:12.924 |
| 14 | 1 | 20.587 | 19/6:14.305 |
| 15 | 1 | 19.706 | 19/6:14.357 |
| 16 | 1 | 19.518 | 19/6:14.176 |
| 17 | 1 | 20.119 | 19/6:14.694 |
| 18 | 1 | 20.287 | 19/6:15.328 |
| 19 | 1 | 20.022 | 19/6:15.628 |