| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 29.182 | N/A |
| 2 | 4 | 22.019 | 19/7:05.524 |
| 3 | 3 | 22.102 | 19/7:06.271 |
| 4 | 2 | 22.156 | 19/7:06.844 |
| 5 | 2 | 21.674 | 19/7:04.961 |
| 6 | 2 | 22.162 | 19/7:05.588 |
| 7 | 2 | 22.353 | 19/7:06.058 |
| 8 | 2 | 22.036 | 19/7:06.472 |
| 9 | 2 | 22.795 | 19/7:08.100 |
| 10 | 2 | 22.705 | 19/7:09.186 |
| 11 | 2 | 21.949 | 19/7:08.693 |
| 12 | 2 | 22.416 | 19/7:09.055 |
| 13 | 2 | 22.016 | 19/7:08.756 |
| 14 | 2 | 24.637 | 19/7:12.132 |
| 15 | 2 | 21.433 | 19/7:10.907 |
| 16 | 2 | 22.353 | 19/7:10.949 |
| 17 | 2 | 22.684 | 19/7:11.358 |
| 18 | 2 | 22.927 | 19/7:11.976 |
| 19 | 2 | 22.281 | 19/7:11.880 |