| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 23.397 | N/A |
| 2 | 3 | 22.345 | 19/7:05.607 |
| 3 | 3 | 22.525 | 19/7:07.227 |
| 4 | 2 | 22.779 | 19/7:09.291 |
| 5 | 2 | 23.171 | 19/7:12.087 |
| 6 | 2 | 27.662 | 18/7:06.235 |
| 7 | 2 | 22.040 | 18/7:01.542 |
| 8 | 2 | 22.725 | 19/7:23.175 |
| 9 | 1 | 26.134 | 18/7:05.831 |
| 10 | 1 | 24.311 | 18/7:07.037 |
| 11 | 1 | 27.650 | 18/7:13.678 |
| 12 | 1 | 24.105 | 18/7:13.633 |
| 13 | 2 | 27.200 | 18/7:17.980 |
| 14 | 2 | 22.956 | 18/7:16.108 |
| 15 | 1 | 23.731 | 18/7:15.445 |
| 16 | 2 | 27.265 | 18/7:18.875 |
| 17 | 2 | 24.459 | 18/7:18.896 |
| 18 | 2 | 22.623 | 18/7:17.078 |