| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.345 | 18/6:06.210 |
| 2 | 4 | 17.976 | 19/6:04.049 |
| 3 | 4 | 17.032 | 20/6:09.020 |
| 4 | 2 | 17.570 | 20/6:04.615 |
| 5 | 2 | 17.881 | 20/6:03.216 |
| 6 | 3 | 22.836 | 20/6:18.800 |
| 7 | 3 | 17.755 | 20/6:15.414 |
| 8 | 3 | 17.762 | 20/6:12.893 |
| 9 | 3 | 17.337 | 20/6:09.987 |
| 10 | 2 | 16.996 | 20/6:06.980 |
| 11 | 2 | 16.738 | 20/6:04.051 |
| 12 | 2 | 17.421 | 20/6:02.748 |
| 13 | 1 | 18.750 | 20/6:03.691 |
| 14 | 1 | 17.869 | 20/6:03.240 |
| 15 | 2 | 22.717 | 20/6:09.313 |
| 16 | 2 | 17.646 | 20/6:08.289 |
| 17 | 1 | 18.012 | 20/6:07.815 |
| 18 | 2 | 22.004 | 20/6:11.830 |
| 19 | 2 | 17.421 | 20/6:10.598 |
| 20 | 2 | 17.426 | 20/6:09.494 |