| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.858 | 21/6:15.018 |
| 2 | 2 | 17.480 | 21/6:11.049 |
| 3 | 1 | 17.286 | 21/6:08.368 |
| 4 | 1 | 16.929 | 21/6:05.153 |
| 5 | 1 | 17.985 | 21/6:07.660 |
| 6 | 1 | 18.233 | 21/6:10.198 |
| 7 | 1 | 17.891 | 21/6:10.986 |
| 8 | 1 | 17.267 | 21/6:09.939 |
| 9 | 1 | 17.843 | 21/6:10.468 |
| 10 | 1 | 17.657 | 21/6:10.501 |
| 11 | 1 | 20.264 | 21/6:15.505 |
| 12 | 1 | 17.742 | 21/6:15.261 |
| 13 | 1 | 17.773 | 21/6:15.105 |
| 14 | 1 | 17.652 | 21/6:14.790 |
| 15 | 1 | 17.961 | 21/6:14.949 |
| 16 | 1 | 17.883 | 21/6:14.987 |
| 17 | 1 | 19.529 | 21/6:17.053 |
| 18 | 1 | 17.876 | 21/6:16.960 |
| 19 | 1 | 17.859 | 21/6:16.859 |
| 20 | 1 | 17.309 | 21/6:16.191 |
| 21 | 1 | 17.523 | 21/6:15.800 |