| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.326 | N/A |
| 2 | 2 | 24.739 | 18/7:01.889 |
| 3 | 1 | 24.205 | 19/7:21.822 |
| 4 | 1 | 23.788 | 19/7:17.718 |
| 5 | 1 | 23.473 | 19/7:14.248 |
| 6 | 1 | 24.500 | 19/7:15.864 |
| 7 | 1 | 24.074 | 19/7:15.663 |
| 8 | 2 | 29.601 | 18/7:04.820 |
| 9 | 2 | 23.550 | 18/7:01.927 |
| 10 | 2 | 24.364 | 18/7:01.214 |
| 11 | 2 | 23.167 | 19/7:23.155 |
| 12 | 1 | 24.142 | 19/7:22.494 |
| 13 | 1 | 23.683 | 19/7:21.255 |
| 14 | 2 | 25.095 | 19/7:22.161 |
| 15 | 2 | 29.348 | 18/7:03.568 |
| 16 | 2 | 24.680 | 18/7:03.389 |
| 17 | 2 | 23.619 | 18/7:02.105 |
| 18 | 2 | 30.339 | 18/7:07.693 |