| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.739 | 20/6:14.780 |
| 2 | 2 | 18.559 | 20/6:12.980 |
| 3 | 2 | 18.014 | 20/6:08.747 |
| 4 | 2 | 19.055 | 20/6:11.835 |
| 5 | 2 | 18.221 | 20/6:10.352 |
| 6 | 2 | 18.287 | 20/6:09.583 |
| 7 | 2 | 18.577 | 20/6:09.863 |
| 8 | 2 | 19.142 | 20/6:11.485 |
| 9 | 1 | 19.055 | 20/6:12.553 |
| 10 | 1 | 18.743 | 20/6:12.784 |
| 11 | 1 | 19.091 | 20/6:13.605 |
| 12 | 1 | 18.044 | 20/6:12.545 |
| 13 | 1 | 19.747 | 20/6:14.268 |
| 14 | 1 | 18.342 | 20/6:13.737 |
| 15 | 1 | 18.488 | 20/6:13.472 |
| 16 | 1 | 18.430 | 20/6:13.168 |
| 17 | 1 | 18.947 | 20/6:13.507 |
| 18 | 1 | 18.096 | 20/6:12.863 |
| 19 | 1 | 18.741 | 20/6:12.966 |
| 20 | 1 | 18.396 | 20/6:12.714 |