| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 7.098 | N/A |
| 2 | 2 | 29.466 | 18/8:28.002 |
| 3 | 2 | 26.533 | 18/8:03.089 |
| 4 | 1 | 30.940 | 18/8:19.752 |
| 5 | 1 | 27.630 | 18/8:14.016 |
| 6 | 1 | 32.256 | 18/8:26.303 |
| 7 | 2 | 27.099 | 18/8:19.882 |
| 8 | 1 | 24.685 | 18/8:09.434 |
| 9 | 1 | 30.145 | 18/8:13.200 |
| 10 | 1 | 26.230 | 18/8:08.734 |
| 11 | 1 | 27.823 | 18/8:07.869 |
| 12 | 1 | 25.077 | 18/8:02.918 |
| 13 | 1 | 25.284 | 19/8:26.085 |
| 14 | 1 | 29.768 | 18/8:01.706 |
| 15 | 1 | 37.175 | 18/8:12.947 |
| 16 | 2 | 28.944 | 18/8:13.360 |
| 17 | 2 | 24.724 | 18/8:09.238 |
| 18 | 2 | 32.215 | 18/8:13.092 |