| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.797 | 20/6:15.940 |
| 2 | 3 | 18.928 | 20/6:17.250 |
| 3 | 4 | 18.472 | 20/6:14.647 |
| 4 | 3 | 19.304 | 20/6:17.505 |
| 5 | 2 | 18.535 | 20/6:16.144 |
| 6 | 2 | 19.729 | 19/6:00.256 |
| 7 | 2 | 20.374 | 19/6:04.092 |
| 8 | 2 | 21.026 | 19/6:08.517 |
| 9 | 2 | 18.782 | 19/6:07.221 |
| 10 | 2 | 21.435 | 19/6:11.226 |
| 11 | 2 | 18.633 | 19/6:09.662 |
| 12 | 2 | 23.998 | 19/6:16.854 |
| 13 | 2 | 18.725 | 19/6:15.232 |
| 14 | 2 | 18.487 | 19/6:13.520 |
| 15 | 2 | 18.829 | 19/6:12.468 |
| 16 | 2 | 18.810 | 19/6:11.526 |
| 17 | 2 | 21.256 | 19/6:13.428 |
| 18 | 2 | 19.209 | 19/6:12.958 |
| 19 | 2 | 19.535 | 19/6:12.864 |