| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.282 | 19/6:06.358 |
| 2 | 1 | 19.328 | 19/6:06.795 |
| 3 | 1 | 19.436 | 19/6:07.625 |
| 4 | 1 | 19.621 | 19/6:08.918 |
| 5 | 2 | 18.698 | 19/6:06.187 |
| 6 | 2 | 20.977 | 19/6:11.583 |
| 7 | 2 | 19.355 | 19/6:11.035 |
| 8 | 1 | 20.384 | 19/6:13.067 |
| 9 | 2 | 18.772 | 19/6:11.245 |
| 10 | 2 | 19.073 | 19/6:10.359 |
| 11 | 1 | 18.770 | 19/6:09.111 |
| 12 | 1 | 19.615 | 19/6:09.409 |
| 13 | 1 | 19.443 | 19/6:09.410 |
| 14 | 1 | 18.934 | 19/6:08.719 |
| 15 | 1 | 19.535 | 19/6:08.882 |
| 16 | 1 | 18.764 | 19/6:08.110 |
| 17 | 1 | 20.156 | 19/6:08.983 |
| 18 | 1 | 19.359 | 19/6:08.919 |
| 19 | 1 | 19.082 | 19/6:08.584 |