| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.679 | N/A |
| 2 | 2 | 17.285 | 21/6:04.379 |
| 3 | 2 | 19.577 | 20/6:08.868 |
| 4 | 2 | 19.102 | 20/6:13.117 |
| 5 | 2 | 15.838 | 21/6:17.689 |
| 6 | 2 | 17.847 | 21/6:17.275 |
| 7 | 2 | 18.837 | 20/6:02.218 |
| 8 | 2 | 16.176 | 21/6:14.856 |
| 9 | 2 | 15.017 | 21/6:07.876 |
| 10 | 2 | 16.795 | 21/6:06.399 |
| 11 | 2 | 15.250 | 21/6:02.127 |
| 12 | 2 | 16.679 | 21/6:01.229 |
| 13 | 2 | 15.480 | 22/6:15.474 |
| 14 | 2 | 19.558 | 21/6:02.434 |
| 15 | 2 | 18.132 | 21/6:03.783 |
| 16 | 2 | 15.979 | 21/6:02.081 |
| 17 | 2 | 20.686 | 21/6:06.476 |
| 18 | 2 | 21.611 | 21/6:11.442 |
| 19 | 2 | 18.504 | 21/6:12.404 |
| 20 | 2 | 19.038 | 21/6:13.827 |
| 21 | 2 | 16.419 | 21/6:12.489 |