| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 21.153 | 20/7:03.060 |
| 2 | 3 | 23.965 | 19/7:08.621 |
| 3 | 2 | 20.815 | 20/7:19.553 |
| 4 | 1 | 19.859 | 20/7:08.960 |
| 5 | 1 | 20.023 | 20/7:03.260 |
| 6 | 1 | 21.016 | 20/7:02.770 |
| 7 | 2 | 19.560 | 21/7:19.173 |
| 8 | 2 | 23.159 | 20/7:03.875 |
| 9 | 2 | 23.112 | 20/7:08.138 |
| 10 | 3 | 28.355 | 20/7:22.034 |
| 11 | 3 | 20.657 | 20/7:19.407 |
| 12 | 3 | 22.219 | 20/7:19.822 |
| 13 | 3 | 20.964 | 20/7:18.242 |
| 14 | 3 | 20.439 | 20/7:16.137 |
| 15 | 3 | 20.675 | 20/7:14.628 |
| 16 | 3 | 21.026 | 20/7:13.746 |
| 17 | 3 | 20.713 | 20/7:12.600 |
| 18 | 3 | 19.894 | 20/7:10.671 |
| 19 | 3 | 21.418 | 20/7:10.549 |
| 20 | 3 | 26.323 | 20/7:15.345 |