| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 21.156 | N/A |
| 2 | 1 | 18.968 | 19/6:02.058 |
| 3 | 2 | 21.801 | 18/6:07.692 |
| 4 | 2 | 18.980 | 19/6:19.065 |
| 5 | 2 | 18.720 | 19/6:14.266 |
| 6 | 2 | 19.205 | 19/6:12.782 |
| 7 | 2 | 18.578 | 19/6:09.912 |
| 8 | 1 | 20.276 | 19/6:12.228 |
| 9 | 2 | 22.111 | 19/6:18.093 |
| 10 | 2 | 18.868 | 19/6:16.017 |
| 11 | 2 | 34.080 | 18/6:20.853 |
| 12 | 2 | 20.045 | 18/6:19.132 |
| 13 | 2 | 19.273 | 18/6:16.604 |
| 14 | 2 | 28.085 | 17/6:04.528 |
| 15 | 2 | 19.217 | 17/6:01.964 |
| 16 | 2 | 18.670 | 18/6:20.283 |
| 17 | 2 | 20.382 | 18/6:19.493 |
| 18 | 2 | 20.768 | 18/6:19.183 |