| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.409 | N/A |
| 2 | 1 | 17.841 | 21/6:16.229 |
| 3 | 1 | 18.014 | 20/6:00.031 |
| 4 | 2 | 20.061 | 20/6:13.543 |
| 5 | 2 | 19.102 | 20/6:15.744 |
| 6 | 2 | 17.764 | 20/6:11.980 |
| 7 | 2 | 17.806 | 20/6:09.604 |
| 8 | 2 | 17.632 | 20/6:07.434 |
| 9 | 1 | 18.864 | 20/6:08.733 |
| 10 | 1 | 17.937 | 20/6:07.786 |
| 11 | 1 | 20.044 | 20/6:11.032 |
| 12 | 1 | 18.134 | 20/6:10.389 |
| 13 | 1 | 19.132 | 20/6:11.433 |
| 14 | 1 | 18.086 | 20/6:10.787 |
| 15 | 1 | 17.903 | 20/6:09.986 |
| 16 | 1 | 19.244 | 20/6:10.990 |
| 17 | 1 | 22.517 | 20/6:15.755 |
| 18 | 1 | 17.633 | 20/6:14.501 |
| 19 | 1 | 18.607 | 20/6:14.414 |
| 20 | 1 | 17.496 | 20/6:13.226 |