| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 18.654 | 20/6:13.080 |
| 2 | 3 | 18.140 | 20/6:07.940 |
| 3 | 5 | 18.674 | 20/6:09.787 |
| 4 | 3 | 17.030 | 20/6:02.490 |
| 5 | 5 | 20.017 | 20/6:10.060 |
| 6 | 4 | 17.596 | 20/6:07.037 |
| 7 | 3 | 18.086 | 20/6:06.277 |
| 8 | 3 | 17.611 | 20/6:04.520 |
| 9 | 4 | 18.757 | 20/6:05.700 |
| 10 | 4 | 18.599 | 20/6:06.328 |
| 11 | 4 | 17.816 | 20/6:05.418 |
| 12 | 4 | 17.382 | 20/6:03.937 |
| 13 | 4 | 20.884 | 20/6:08.071 |
| 14 | 3 | 17.585 | 20/6:06.901 |
| 15 | 2 | 18.189 | 20/6:06.693 |
| 16 | 2 | 18.236 | 20/6:06.570 |
| 17 | 2 | 17.178 | 20/6:05.216 |
| 18 | 3 | 21.468 | 20/6:08.780 |
| 19 | 3 | 21.275 | 20/6:11.765 |
| 20 | 2 | 17.335 | 20/6:10.512 |