| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 22.237 | 19/7:02.503 |
| 2 | 1 | 24.749 | 18/7:02.874 |
| 3 | 2 | 20.984 | 19/7:10.477 |
| 4 | 2 | 21.454 | 19/7:04.764 |
| 5 | 2 | 23.358 | 19/7:08.572 |
| 6 | 2 | 23.059 | 19/7:10.163 |
| 7 | 2 | 25.772 | 19/7:18.664 |
| 8 | 1 | 20.785 | 19/7:13.195 |
| 9 | 1 | 23.369 | 19/7:14.397 |
| 10 | 1 | 20.375 | 19/7:09.670 |
| 11 | 1 | 22.373 | 19/7:09.253 |
| 12 | 1 | 21.621 | 19/7:07.715 |
| 13 | 1 | 23.890 | 19/7:09.730 |
| 14 | 2 | 20.596 | 19/7:06.987 |
| 15 | 2 | 25.095 | 19/7:10.308 |
| 16 | 2 | 20.795 | 19/7:08.108 |
| 17 | 1 | 20.048 | 19/7:05.332 |
| 18 | 1 | 19.933 | 19/7:02.743 |
| 19 | 1 | 19.816 | 19/7:00.309 |