| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.940 | 21/6:16.740 |
| 2 | 1 | 17.893 | 21/6:16.246 |
| 3 | 1 | 17.764 | 21/6:15.179 |
| 4 | 1 | 17.837 | 21/6:15.029 |
| 5 | 1 | 17.769 | 21/6:14.653 |
| 6 | 1 | 17.799 | 21/6:14.507 |
| 7 | 1 | 18.227 | 21/6:15.687 |
| 8 | 1 | 17.968 | 21/6:15.892 |
| 9 | 1 | 17.876 | 21/6:15.837 |
| 10 | 1 | 17.980 | 21/6:16.011 |
| 11 | 1 | 17.736 | 21/6:15.688 |
| 12 | 1 | 17.991 | 21/6:15.865 |
| 13 | 1 | 17.918 | 21/6:15.897 |
| 14 | 1 | 18.154 | 21/6:16.278 |
| 15 | 1 | 18.278 | 21/6:16.782 |
| 16 | 1 | 18.357 | 21/6:17.327 |
| 17 | 1 | 18.011 | 21/6:17.380 |
| 18 | 1 | 18.435 | 21/6:17.922 |
| 19 | 1 | 18.039 | 21/6:17.969 |
| 20 | 1 | 18.336 | 20/6:00.308 |