| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.287 | 20/6:05.740 |
| 2 | 2 | 17.250 | 21/6:13.138 |
| 3 | 2 | 19.436 | 20/6:06.487 |
| 4 | 2 | 17.549 | 20/6:02.610 |
| 5 | 2 | 17.878 | 20/6:01.600 |
| 6 | 2 | 17.743 | 20/6:00.477 |
| 7 | 2 | 18.180 | 20/6:00.923 |
| 8 | 2 | 17.841 | 20/6:00.410 |
| 9 | 2 | 18.069 | 20/6:00.518 |
| 10 | 2 | 17.842 | 20/6:00.150 |
| 11 | 2 | 17.965 | 20/6:00.073 |
| 12 | 2 | 18.417 | 20/6:00.762 |
| 13 | 2 | 18.566 | 20/6:01.574 |
| 14 | 2 | 18.049 | 20/6:01.531 |
| 15 | 2 | 18.517 | 20/6:02.119 |
| 16 | 2 | 17.517 | 20/6:01.382 |
| 17 | 2 | 17.716 | 20/6:00.967 |
| 18 | 2 | 17.763 | 20/6:00.650 |
| 19 | 2 | 17.929 | 20/6:00.541 |
| 20 | 2 | 17.922 | 20/6:00.436 |