| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 18.181 | 20/6:03.620 |
| 2 | 2 | 17.796 | 21/6:17.759 |
| 3 | 3 | 18.841 | 20/6:05.453 |
| 4 | 3 | 17.522 | 20/6:01.700 |
| 5 | 4 | 19.175 | 20/6:06.060 |
| 6 | 3 | 18.114 | 20/6:05.430 |
| 7 | 3 | 18.089 | 20/6:04.909 |
| 8 | 2 | 17.417 | 20/6:02.837 |
| 9 | 3 | 18.168 | 20/6:02.896 |
| 10 | 3 | 18.522 | 20/6:03.650 |
| 11 | 3 | 19.458 | 20/6:05.969 |
| 12 | 4 | 19.299 | 20/6:07.637 |
| 13 | 4 | 20.653 | 20/6:11.131 |
| 14 | 3 | 17.930 | 20/6:10.236 |
| 15 | 3 | 19.006 | 20/6:10.895 |
| 16 | 5 | 24.730 | 20/6:18.626 |
| 17 | 5 | 17.713 | 20/6:17.193 |
| 18 | 4 | 17.481 | 20/6:15.661 |
| 19 | 5 | 21.812 | 20/6:18.849 |
| 20 | 5 | 18.375 | 20/6:18.282 |