| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.618 | 19/6:12.742 |
| 2 | 2 | 19.377 | 19/6:10.452 |
| 3 | 2 | 20.164 | 19/6:14.674 |
| 4 | 3 | 20.155 | 19/6:16.741 |
| 5 | 2 | 18.038 | 19/6:09.938 |
| 6 | 1 | 19.074 | 19/6:08.682 |
| 7 | 1 | 18.212 | 19/6:05.446 |
| 8 | 1 | 18.685 | 19/6:04.142 |
| 9 | 1 | 18.987 | 19/6:03.766 |
| 10 | 1 | 18.789 | 19/6:03.088 |
| 11 | 1 | 18.407 | 19/6:01.874 |
| 12 | 1 | 18.481 | 19/6:00.979 |
| 13 | 1 | 18.861 | 19/6:00.778 |
| 14 | 1 | 18.777 | 19/6:00.491 |
| 15 | 1 | 18.882 | 19/6:00.376 |
| 16 | 1 | 18.978 | 19/6:00.388 |
| 17 | 1 | 18.598 | 20/6:18.921 |
| 18 | 1 | 18.691 | 20/6:18.638 |
| 19 | 1 | 18.902 | 20/6:18.606 |
| 20 | 1 | 18.427 | 20/6:18.103 |