| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.360 | 18/6:06.480 |
| 2 | 3 | 18.317 | 19/6:07.431 |
| 3 | 4 | 17.926 | 20/6:17.353 |
| 4 | 4 | 19.109 | 20/6:18.560 |
| 5 | 5 | 22.935 | 19/6:14.859 |
| 6 | 6 | 21.075 | 19/6:19.120 |
| 7 | 5 | 17.792 | 19/6:13.252 |
| 8 | 4 | 17.071 | 19/6:07.139 |
| 9 | 4 | 17.232 | 19/6:02.725 |
| 10 | 4 | 19.906 | 19/6:04.274 |
| 11 | 4 | 19.482 | 19/6:04.809 |
| 12 | 4 | 20.576 | 19/6:06.987 |
| 13 | 4 | 16.864 | 19/6:03.404 |
| 14 | 4 | 18.436 | 19/6:02.467 |
| 15 | 4 | 18.416 | 19/6:01.630 |
| 16 | 4 | 21.887 | 19/6:05.019 |
| 17 | 4 | 16.769 | 19/6:02.289 |
| 18 | 4 | 18.173 | 19/6:01.344 |
| 19 | 4 | 17.657 | 20/6:18.929 |
| 20 | 4 | 18.453 | 20/6:18.436 |