| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.518 | 19/6:10.842 |
| 2 | 2 | 18.231 | 20/6:17.490 |
| 3 | 2 | 18.930 | 20/6:17.860 |
| 4 | 2 | 18.119 | 20/6:13.990 |
| 5 | 2 | 18.906 | 20/6:14.816 |
| 6 | 2 | 18.447 | 20/6:13.837 |
| 7 | 3 | 20.875 | 19/6:01.071 |
| 8 | 3 | 17.953 | 20/6:17.448 |
| 9 | 3 | 17.962 | 20/6:15.424 |
| 10 | 2 | 18.037 | 20/6:13.956 |
| 11 | 2 | 17.915 | 20/6:12.533 |
| 12 | 2 | 17.975 | 20/6:11.447 |
| 13 | 2 | 18.351 | 20/6:11.106 |
| 14 | 2 | 18.031 | 20/6:10.357 |
| 15 | 2 | 17.950 | 20/6:09.600 |
| 16 | 2 | 17.776 | 20/6:08.720 |
| 17 | 2 | 17.733 | 20/6:07.893 |
| 18 | 2 | 18.039 | 20/6:07.498 |
| 19 | 2 | 20.183 | 20/6:09.401 |
| 20 | 2 | 17.976 | 20/6:08.907 |