| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 29.521 | N/A |
| 2 | 5 | 29.381 | 17/8:19.617 |
| 3 | 6 | 27.168 | 17/8:01.913 |
| 4 | 6 | 23.760 | 18/8:04.605 |
| 5 | 6 | 23.349 | 19/8:15.982 |
| 6 | 5 | 22.679 | 19/8:04.334 |
| 7 | 5 | 22.417 | 20/8:20.575 |
| 8 | 5 | 22.665 | 20/8:14.801 |
| 9 | 5 | 25.154 | 20/8:16.381 |
| 10 | 5 | 24.351 | 20/8:15.916 |
| 11 | 5 | 22.843 | 20/8:12.678 |
| 12 | 5 | 23.115 | 20/8:10.499 |
| 13 | 5 | 22.356 | 20/8:07.481 |
| 14 | 5 | 21.995 | 20/8:04.004 |
| 15 | 5 | 27.833 | 20/8:09.682 |
| 16 | 5 | 24.449 | 20/8:09.973 |
| 17 | 4 | 23.180 | 20/8:08.721 |
| 18 | 5 | 26.959 | 20/8:11.840 |
| 19 | 5 | 22.654 | 20/8:10.068 |
| 20 | 4 | 23.988 | 20/8:09.817 |