| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.122 | 20/6:02.440 |
| 2 | 3 | 17.549 | 21/6:14.546 |
| 3 | 1 | 17.935 | 21/6:15.242 |
| 4 | 1 | 17.812 | 21/6:14.944 |
| 5 | 1 | 17.722 | 21/6:14.388 |
| 6 | 1 | 18.180 | 21/6:15.620 |
| 7 | 1 | 19.734 | 20/6:03.011 |
| 8 | 1 | 17.403 | 20/6:01.142 |
| 9 | 1 | 17.739 | 20/6:00.436 |
| 10 | 2 | 20.962 | 20/6:06.316 |
| 11 | 2 | 17.941 | 20/6:05.635 |
| 12 | 1 | 17.760 | 20/6:04.765 |
| 13 | 1 | 17.737 | 20/6:03.994 |
| 14 | 1 | 17.738 | 20/6:03.334 |
| 15 | 1 | 17.841 | 20/6:02.900 |
| 16 | 2 | 18.712 | 20/6:03.609 |
| 17 | 2 | 20.997 | 20/6:06.922 |
| 18 | 2 | 18.753 | 20/6:07.374 |
| 19 | 2 | 17.318 | 20/6:06.268 |
| 20 | 2 | 21.458 | 20/6:09.413 |