| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.909 | 21/6:16.089 |
| 2 | 2 | 18.082 | 21/6:17.906 |
| 3 | 2 | 17.959 | 21/6:17.650 |
| 4 | 2 | 17.750 | 21/6:16.425 |
| 5 | 2 | 17.780 | 21/6:15.816 |
| 6 | 2 | 17.973 | 21/6:16.086 |
| 7 | 1 | 17.958 | 21/6:16.233 |
| 8 | 1 | 17.325 | 21/6:14.682 |
| 9 | 1 | 17.910 | 21/6:14.841 |
| 10 | 1 | 17.631 | 21/6:14.382 |
| 11 | 2 | 18.927 | 21/6:16.480 |
| 12 | 2 | 17.914 | 21/6:16.457 |
| 13 | 2 | 17.525 | 21/6:15.808 |
| 14 | 2 | 17.768 | 21/6:15.617 |
| 15 | 2 | 17.354 | 21/6:14.871 |
| 16 | 2 | 17.831 | 21/6:14.845 |
| 17 | 2 | 17.601 | 21/6:14.537 |
| 18 | 2 | 17.938 | 21/6:14.657 |
| 19 | 2 | 18.011 | 21/6:14.846 |
| 20 | 2 | 19.425 | 21/6:16.500 |
| 21 | 2 | 18.099 | 21/6:16.670 |