| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 25.360 | N/A |
| 2 | 2 | 26.638 | 19/8:24.844 |
| 3 | 2 | 26.698 | 19/8:25.384 |
| 4 | 3 | 38.258 | 16/8:03.033 |
| 5 | 3 | 23.468 | 17/8:05.608 |
| 6 | 2 | 28.961 | 17/8:06.233 |
| 7 | 2 | 23.747 | 18/8:20.708 |
| 8 | 2 | 25.928 | 18/8:15.769 |
| 9 | 2 | 24.430 | 18/8:08.882 |
| 10 | 2 | 24.636 | 18/8:03.914 |
| 11 | 2 | 25.294 | 18/8:01.058 |
| 12 | 2 | 24.147 | 19/8:23.513 |
| 13 | 2 | 24.638 | 19/8:20.624 |
| 14 | 2 | 24.370 | 19/8:17.808 |
| 15 | 2 | 29.326 | 19/8:21.767 |
| 16 | 2 | 25.946 | 19/8:21.142 |
| 17 | 2 | 27.795 | 19/8:22.675 |
| 18 | 2 | 32.674 | 18/8:02.314 |