| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 23.663 | 18/7:05.934 |
| 2 | 2 | 20.235 | 20/7:18.980 |
| 3 | 2 | 19.014 | 21/7:20.384 |
| 4 | 2 | 19.114 | 21/7:10.636 |
| 5 | 1 | 18.789 | 21/7:03.423 |
| 6 | 1 | 19.004 | 22/7:19.336 |
| 7 | 1 | 20.681 | 21/7:01.500 |
| 8 | 1 | 19.339 | 22/7:19.557 |
| 9 | 1 | 22.684 | 21/7:05.887 |
| 10 | 1 | 20.638 | 21/7:06.638 |
| 11 | 1 | 21.325 | 21/7:08.564 |
| 12 | 1 | 19.049 | 21/7:06.186 |
| 13 | 1 | 23.198 | 21/7:10.876 |
| 14 | 1 | 19.142 | 21/7:08.813 |
| 15 | 1 | 20.830 | 21/7:09.387 |
| 16 | 1 | 18.548 | 21/7:06.895 |
| 17 | 1 | 20.539 | 21/7:07.155 |
| 18 | 1 | 19.065 | 21/7:05.666 |
| 19 | 1 | 21.442 | 21/7:06.962 |
| 20 | 1 | 27.456 | 21/7:14.443 |
| 21 | 2 | 22.876 | 21/7:16.631 |