| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.441 | 20/6:08.820 |
| 2 | 6 | 19.331 | 20/6:17.720 |
| 3 | 4 | 18.633 | 20/6:16.033 |
| 4 | 4 | 17.939 | 20/6:11.720 |
| 5 | 4 | 17.909 | 20/6:09.012 |
| 6 | 4 | 17.968 | 20/6:07.403 |
| 7 | 3 | 18.648 | 20/6:08.197 |
| 8 | 3 | 17.677 | 20/6:06.365 |
| 9 | 3 | 17.896 | 20/6:05.427 |
| 10 | 3 | 18.446 | 20/6:05.776 |
| 11 | 3 | 17.898 | 20/6:05.065 |
| 12 | 2 | 17.991 | 20/6:04.628 |
| 13 | 2 | 19.093 | 20/6:05.954 |
| 14 | 2 | 17.964 | 20/6:05.477 |
| 15 | 3 | 19.701 | 20/6:07.380 |
| 16 | 3 | 19.019 | 20/6:08.192 |
| 17 | 3 | 19.192 | 20/6:09.113 |
| 18 | 3 | 18.051 | 20/6:08.663 |
| 19 | 3 | 19.227 | 20/6:09.499 |
| 20 | 3 | 20.432 | 20/6:11.456 |