| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.477 | 20/6:09.540 |
| 2 | 3 | 18.214 | 20/6:06.910 |
| 3 | 3 | 18.882 | 20/6:10.487 |
| 4 | 3 | 18.606 | 20/6:10.895 |
| 5 | 3 | 20.475 | 20/6:18.616 |
| 6 | 3 | 18.806 | 20/6:18.200 |
| 7 | 3 | 19.012 | 20/6:18.491 |
| 8 | 3 | 18.160 | 20/6:16.580 |
| 9 | 3 | 18.340 | 20/6:15.493 |
| 10 | 3 | 18.502 | 20/6:14.948 |
| 11 | 3 | 18.922 | 20/6:15.265 |
| 12 | 3 | 20.143 | 20/6:17.565 |
| 13 | 3 | 18.470 | 20/6:16.937 |
| 14 | 3 | 18.961 | 20/6:17.100 |
| 15 | 3 | 20.107 | 20/6:18.769 |
| 16 | 3 | 21.142 | 19/6:02.448 |
| 17 | 3 | 20.529 | 19/6:04.071 |
| 18 | 3 | 21.076 | 19/6:06.092 |
| 19 | 3 | 18.675 | 19/6:05.499 |