| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.818 | N/A |
| 2 | 2 | 18.007 | 20/6:01.951 |
| 3 | 1 | 18.435 | 20/6:06.017 |
| 4 | 1 | 17.098 | 21/6:16.751 |
| 5 | 1 | 17.682 | 21/6:15.928 |
| 6 | 1 | 17.521 | 21/6:14.079 |
| 7 | 1 | 17.376 | 21/6:13.548 |
| 8 | 1 | 17.628 | 21/6:13.380 |
| 9 | 1 | 17.952 | 21/6:14.065 |
| 10 | 1 | 17.263 | 21/6:13.066 |
| 11 | 1 | 17.324 | 21/6:12.039 |
| 12 | 1 | 17.757 | 21/6:12.623 |
| 13 | 1 | 18.908 | 21/6:14.736 |
| 14 | 1 | 17.234 | 21/6:13.948 |
| 15 | 1 | 17.265 | 21/6:13.318 |
| 16 | 1 | 17.211 | 21/6:12.699 |
| 17 | 1 | 18.204 | 21/6:13.399 |
| 18 | 1 | 17.848 | 21/6:13.598 |
| 19 | 1 | 17.178 | 21/6:13.030 |
| 20 | 1 | 17.586 | 21/6:12.951 |
| 21 | 1 | 17.201 | 21/6:12.496 |