| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.521 | 21/6:07.941 |
| 2 | 1 | 17.660 | 21/6:09.400 |
| 3 | 1 | 17.897 | 21/6:11.546 |
| 4 | 1 | 17.649 | 21/6:11.317 |
| 5 | 1 | 16.798 | 21/6:07.605 |
| 6 | 1 | 18.423 | 21/6:10.818 |
| 7 | 1 | 17.807 | 21/6:11.265 |
| 8 | 1 | 18.067 | 21/6:12.283 |
| 9 | 1 | 17.797 | 21/6:12.444 |
| 10 | 1 | 23.071 | 20/6:05.380 |
| 11 | 2 | 21.303 | 20/6:10.896 |
| 12 | 1 | 20.440 | 20/6:14.055 |
| 13 | 1 | 17.504 | 20/6:12.211 |
| 14 | 1 | 19.532 | 20/6:13.527 |
| 15 | 1 | 18.047 | 20/6:12.688 |
| 16 | 1 | 17.287 | 20/6:11.004 |
| 17 | 1 | 17.607 | 20/6:09.894 |
| 18 | 1 | 17.162 | 20/6:08.413 |
| 19 | 1 | 17.478 | 20/6:07.421 |
| 20 | 1 | 17.360 | 20/6:06.410 |