| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.206 | 18/6:03.708 |
| 2 | 4 | 18.902 | 19/6:11.526 |
| 3 | 4 | 20.739 | 19/6:19.031 |
| 4 | 3 | 17.641 | 19/6:08.068 |
| 5 | 3 | 17.108 | 20/6:18.384 |
| 6 | 3 | 18.525 | 20/6:17.070 |
| 7 | 3 | 20.575 | 19/6:02.889 |
| 8 | 3 | 18.118 | 19/6:00.558 |
| 9 | 3 | 20.753 | 19/6:04.308 |
| 10 | 3 | 17.669 | 19/6:01.448 |
| 11 | 3 | 17.945 | 20/6:18.511 |
| 12 | 3 | 17.216 | 20/6:15.662 |
| 13 | 3 | 17.104 | 20/6:13.078 |
| 14 | 3 | 16.956 | 20/6:10.653 |
| 15 | 3 | 17.430 | 20/6:09.183 |
| 16 | 3 | 21.632 | 20/6:13.149 |
| 17 | 3 | 17.902 | 20/6:12.260 |
| 18 | 3 | 16.508 | 20/6:09.921 |
| 19 | 2 | 24.385 | 20/6:16.120 |
| 20 | 2 | 17.325 | 20/6:14.639 |