| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.222 | 21/7:04.662 |
| 2 | 2 | 23.848 | 20/7:20.700 |
| 3 | 2 | 19.810 | 20/7:05.867 |
| 4 | 2 | 24.954 | 19/7:01.962 |
| 5 | 2 | 22.229 | 19/7:02.039 |
| 6 | 2 | 22.699 | 19/7:03.580 |
| 7 | 2 | 20.729 | 20/7:21.403 |
| 8 | 2 | 18.790 | 20/7:13.202 |
| 9 | 2 | 20.733 | 20/7:11.142 |
| 10 | 2 | 22.953 | 20/7:13.934 |
| 11 | 2 | 19.948 | 20/7:10.755 |
| 12 | 2 | 20.785 | 20/7:09.500 |
| 13 | 2 | 18.787 | 20/7:05.365 |
| 14 | 2 | 18.076 | 20/7:00.804 |
| 15 | 2 | 19.289 | 21/7:19.393 |
| 16 | 2 | 19.267 | 21/7:17.219 |
| 17 | 2 | 21.221 | 21/7:17.714 |
| 18 | 2 | 18.690 | 21/7:15.202 |
| 19 | 1 | 18.707 | 21/7:12.972 |
| 20 | 1 | 18.911 | 21/7:11.180 |
| 21 | 1 | 18.494 | 21/7:09.142 |