| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.767 | 16/6:04.272 |
| 2 | 2 | 19.882 | 17/6:02.517 |
| 3 | 2 | 19.832 | 18/6:14.886 |
| 4 | 2 | 20.073 | 18/6:11.493 |
| 5 | 2 | 21.825 | 18/6:15.764 |
| 6 | 2 | 22.860 | 17/6:00.511 |
| 7 | 2 | 19.634 | 18/6:17.673 |
| 8 | 2 | 23.141 | 17/6:01.280 |
| 9 | 2 | 21.863 | 17/6:02.434 |
| 10 | 2 | 19.962 | 17/6:00.126 |
| 11 | 1 | 19.585 | 18/6:18.694 |
| 12 | 2 | 22.617 | 18/6:21.061 |
| 13 | 1 | 19.189 | 18/6:18.318 |
| 14 | 1 | 20.883 | 18/6:18.145 |
| 15 | 1 | 19.974 | 18/6:16.904 |
| 16 | 1 | 20.197 | 18/6:16.069 |
| 17 | 1 | 22.539 | 18/6:17.813 |
| 18 | 1 | 20.422 | 18/6:17.245 |