| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.341 | N/A |
| 2 | 1 | 24.321 | 20/8:01.044 |
| 3 | 1 | 25.007 | 20/8:07.957 |
| 4 | 1 | 24.448 | 20/8:06.589 |
| 5 | 3 | 50.329 | 16/8:04.734 |
| 6 | 1 | 50.329 | 16/8:04.734 |
| 7 | 1 | 25.528 | 20/8:13.178 |
| 8 | 1 | 24.555 | 20/8:12.137 |
| 9 | 1 | 29.623 | 20/8:23.392 |
| 10 | 1 | 25.167 | 20/8:22.739 |
| 11 | 1 | 24.547 | 20/8:21.038 |
| 12 | 1 | 25.041 | 20/8:20.500 |
| 13 | 1 | 24.552 | 20/8:19.277 |
| 14 | 1 | 24.686 | 20/8:18.439 |
| 15 | 1 | 25.083 | 20/8:18.259 |
| 16 | 1 | 24.867 | 20/8:17.829 |
| 17 | 1 | 25.905 | 20/8:18.686 |
| 18 | 1 | 30.503 | 20/8:24.580 |
| 19 | 1 | 25.680 | 20/8:24.729 |
| 20 | 1 | 27.096 | 20/8:26.279 |