| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.842 | 20/6:16.840 |
| 2 | 3 | 18.001 | 20/6:08.430 |
| 3 | 3 | 19.717 | 20/6:17.067 |
| 4 | 3 | 22.763 | 19/6:16.784 |
| 5 | 3 | 18.371 | 19/6:11.237 |
| 6 | 3 | 18.205 | 19/6:07.014 |
| 7 | 3 | 18.627 | 19/6:05.142 |
| 8 | 3 | 19.456 | 19/6:05.707 |
| 9 | 3 | 18.268 | 19/6:03.639 |
| 10 | 3 | 18.125 | 19/6:01.713 |
| 11 | 3 | 21.475 | 19/6:05.923 |
| 12 | 3 | 18.947 | 19/6:05.429 |
| 13 | 3 | 19.781 | 19/6:06.229 |
| 14 | 3 | 18.393 | 19/6:05.032 |
| 15 | 3 | 20.544 | 19/6:06.719 |
| 16 | 3 | 18.532 | 19/6:05.806 |
| 17 | 3 | 21.080 | 19/6:07.848 |
| 18 | 3 | 19.846 | 19/6:08.360 |
| 19 | 3 | 19.048 | 19/6:08.021 |