| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.648 | 20/6:12.960 |
| 2 | 1 | 18.409 | 20/6:10.570 |
| 3 | 1 | 18.078 | 20/6:07.567 |
| 4 | 1 | 18.846 | 20/6:09.905 |
| 5 | 1 | 20.405 | 20/6:17.544 |
| 6 | 1 | 18.524 | 20/6:16.367 |
| 7 | 1 | 18.975 | 20/6:16.814 |
| 8 | 1 | 18.923 | 20/6:17.020 |
| 9 | 1 | 19.871 | 19/6:00.322 |
| 10 | 1 | 18.814 | 19/6:00.037 |
| 11 | 1 | 18.880 | 20/6:18.860 |
| 12 | 1 | 19.186 | 19/6:00.302 |
| 13 | 1 | 19.661 | 19/6:01.322 |
| 14 | 1 | 19.007 | 19/6:01.308 |
| 15 | 1 | 19.028 | 19/6:01.323 |
| 16 | 1 | 20.082 | 19/6:02.588 |
| 17 | 1 | 19.015 | 19/6:02.511 |
| 18 | 1 | 19.822 | 19/6:03.295 |
| 19 | 1 | 19.080 | 19/6:03.254 |