| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.761 | N/A |
| 2 | 1 | 18.426 | 20/6:09.855 |
| 3 | 1 | 18.412 | 20/6:09.722 |
| 4 | 1 | 18.309 | 20/6:09.025 |
| 5 | 1 | 18.960 | 20/6:11.769 |
| 6 | 1 | 18.901 | 20/6:13.191 |
| 7 | 1 | 18.694 | 20/6:13.484 |
| 8 | 1 | 18.526 | 20/6:13.237 |
| 9 | 1 | 21.447 | 19/6:01.029 |
| 10 | 1 | 18.750 | 19/6:00.611 |
| 11 | 1 | 18.980 | 19/6:00.069 |
| 12 | 1 | 19.044 | 19/6:00.859 |
| 13 | 1 | 18.762 | 19/6:00.577 |
| 14 | 1 | 19.215 | 19/6:00.966 |
| 15 | 1 | 18.861 | 19/6:00.844 |
| 16 | 1 | 19.014 | 19/6:00.922 |
| 17 | 1 | 18.794 | 19/6:00.742 |
| 18 | 1 | 18.874 | 19/6:00.669 |
| 19 | 1 | 20.275 | 19/6:02.005 |