| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.682 | 19/6:13.958 |
| 2 | 1 | 19.717 | 19/6:14.291 |
| 3 | 1 | 19.618 | 19/6:13.774 |
| 4 | 1 | 19.693 | 19/6:13.872 |
| 5 | 1 | 19.910 | 19/6:14.756 |
| 6 | 1 | 24.006 | 18/6:07.878 |
| 7 | 1 | 19.779 | 18/6:06.184 |
| 8 | 1 | 19.635 | 18/6:04.590 |
| 9 | 1 | 21.998 | 18/6:08.076 |
| 10 | 1 | 19.530 | 18/6:06.422 |
| 11 | 1 | 19.872 | 18/6:05.629 |
| 12 | 1 | 19.368 | 18/6:04.212 |
| 13 | 1 | 20.012 | 18/6:03.905 |
| 14 | 1 | 20.550 | 18/6:04.333 |
| 15 | 1 | 20.453 | 18/6:04.588 |
| 16 | 1 | 19.739 | 18/6:04.007 |
| 17 | 1 | 19.606 | 18/6:03.354 |
| 18 | 1 | 19.571 | 18/6:02.739 |