| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.609 | N/A |
| 2 | 2 | 18.608 | 21/6:13.769 |
| 3 | 1 | 19.452 | 20/6:03.179 |
| 4 | 1 | 18.338 | 21/6:17.595 |
| 5 | 1 | 18.797 | 21/6:17.584 |
| 6 | 1 | 18.254 | 21/6:15.405 |
| 7 | 1 | 18.867 | 21/6:15.995 |
| 8 | 1 | 18.387 | 21/6:15.046 |
| 9 | 1 | 19.061 | 21/6:16.019 |
| 10 | 1 | 18.715 | 21/6:16.006 |
| 11 | 1 | 18.884 | 21/6:16.335 |
| 12 | 1 | 18.437 | 21/6:15.790 |
| 13 | 1 | 18.196 | 21/6:14.935 |
| 14 | 1 | 18.268 | 21/6:14.322 |
| 15 | 1 | 18.529 | 21/6:14.170 |
| 16 | 1 | 18.274 | 21/6:13.698 |
| 17 | 1 | 18.207 | 21/6:13.201 |
| 18 | 1 | 18.205 | 21/6:12.760 |
| 19 | 1 | 18.663 | 21/6:12.877 |
| 20 | 1 | 18.693 | 21/6:13.014 |
| 21 | 1 | 20.595 | 21/6:15.039 |