| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 26.545 | N/A |
| 2 | 2 | 25.028 | 20/8:22.077 |
| 3 | 1 | 26.433 | 19/8:09.694 |
| 4 | 1 | 24.294 | 19/8:01.075 |
| 5 | 3 | 29.701 | 19/8:21.097 |
| 6 | 2 | 27.919 | 18/8:00.002 |
| 7 | 3 | 27.670 | 18/8:02.839 |
| 8 | 4 | 28.449 | 18/8:06.744 |
| 9 | 3 | 23.987 | 18/8:00.192 |
| 10 | 3 | 28.427 | 18/8:03.482 |
| 11 | 3 | 28.787 | 18/8:06.726 |
| 12 | 3 | 30.390 | 18/8:11.858 |
| 13 | 4 | 33.030 | 18/8:19.874 |
| 14 | 3 | 26.688 | 18/8:18.364 |
| 15 | 3 | 23.366 | 18/8:13.035 |
| 16 | 3 | 27.463 | 18/8:13.061 |
| 17 | 3 | 27.841 | 18/8:13.485 |
| 18 | 3 | 25.773 | 18/8:11.791 |