| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.795 | 20/6:15.900 |
| 2 | 3 | 19.562 | 19/6:11.678 |
| 3 | 1 | 18.785 | 20/6:15.800 |
| 4 | 1 | 18.406 | 20/6:13.240 |
| 5 | 1 | 18.467 | 20/6:12.265 |
| 6 | 1 | 19.070 | 20/6:14.092 |
| 7 | 1 | 18.495 | 20/6:13.393 |
| 8 | 1 | 19.198 | 20/6:14.903 |
| 9 | 1 | 19.010 | 20/6:15.565 |
| 10 | 1 | 19.042 | 20/6:16.151 |
| 11 | 1 | 18.490 | 20/6:15.516 |
| 12 | 1 | 18.899 | 20/6:15.740 |
| 13 | 1 | 19.19 | 20/6:16.095 |
| 14 | 1 | 18.918 | 20/6:16.269 |
| 15 | 1 | 18.812 | 20/6:16.267 |
| 16 | 1 | 19.049 | 20/6:16.581 |
| 17 | 1 | 18.945 | 20/6:16.726 |
| 18 | 1 | 18.955 | 20/6:16.866 |
| 19 | 1 | 18.820 | 20/6:16.840 |
| 20 | 1 | 18.953 | 20/6:16.957 |