| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.903 | 20/6:18.060 |
| 2 | 3 | 19.155 | 19/6:01.551 |
| 3 | 3 | 19.843 | 19/6:06.706 |
| 4 | 3 | 18.435 | 19/6:02.596 |
| 5 | 3 | 18.418 | 19/6:00.065 |
| 6 | 2 | 17.725 | 20/6:14.930 |
| 7 | 2 | 18.900 | 20/6:15.369 |
| 8 | 3 | 19.306 | 20/6:16.712 |
| 9 | 3 | 19.244 | 20/6:17.620 |
| 10 | 2 | 18.071 | 20/6:16.000 |
| 11 | 2 | 18.056 | 20/6:14.647 |
| 12 | 2 | 18.801 | 20/6:14.762 |
| 13 | 2 | 20.458 | 20/6:17.408 |
| 14 | 2 | 18.698 | 20/6:17.161 |
| 15 | 3 | 19.524 | 20/6:18.049 |
| 16 | 3 | 18.049 | 20/6:16.982 |
| 17 | 2 | 18.230 | 20/6:16.254 |
| 18 | 4 | 19.674 | 20/6:17.211 |
| 19 | 4 | 19.192 | 20/6:17.560 |
| 20 | 4 | 18.490 | 20/6:17.172 |