| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.773 | N/A |
| 2 | 2 | 23.472 | 19/7:04.269 |
| 3 | 3 | 23.739 | 19/7:06.672 |
| 4 | 3 | 23.060 | 19/7:03.399 |
| 5 | 2 | 23.693 | 19/7:04.611 |
| 6 | 2 | 24.078 | 19/7:06.724 |
| 7 | 2 | 23.144 | 19/7:05.331 |
| 8 | 3 | 23.324 | 19/7:04.798 |
| 9 | 3 | 23.847 | 19/7:05.576 |
| 10 | 3 | 22.747 | 19/7:03.981 |
| 11 | 3 | 22.951 | 19/7:03.072 |
| 12 | 3 | 22.473 | 19/7:01.546 |
| 13 | 2 | 22.235 | 20/7:23.147 |
| 14 | 4 | 26.411 | 19/7:04.321 |
| 15 | 4 | 22.755 | 19/7:03.396 |
| 16 | 4 | 27.620 | 19/7:08.431 |
| 17 | 4 | 28.278 | 19/7:13.578 |
| 18 | 4 | 23.084 | 19/7:12.619 |
| 19 | 4 | 26.860 | 19/7:15.544 |