| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 7 | 19.287 | 19/6:06.453 |
| 2 | 4 | 19.010 | 19/6:03.821 |
| 3 | 5 | 18.704 | 19/6:01.006 |
| 4 | 5 | 18.687 | 20/6:18.440 |
| 5 | 5 | 19.619 | 19/6:02.167 |
| 6 | 5 | 18.269 | 20/6:18.587 |
| 7 | 5 | 19.342 | 19/6:00.777 |
| 8 | 6 | 20.638 | 19/6:04.696 |
| 9 | 5 | 20.326 | 19/6:07.084 |
| 10 | 4 | 18.089 | 19/6:04.745 |
| 11 | 6 | 21.514 | 19/6:08.747 |
| 12 | 6 | 19.555 | 19/6:08.980 |
| 13 | 8 | 21.225 | 19/6:11.618 |
| 14 | 8 | 19.637 | 19/6:11.724 |
| 15 | 7 | 18.304 | 19/6:10.128 |
| 16 | 7 | 18.625 | 19/6:09.112 |
| 17 | 6 | 19.219 | 19/6:08.879 |
| 18 | 6 | 18.576 | 19/6:07.994 |
| 19 | 7 | 19.723 | 19/6:08.349 |