| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 1.648 | N/A |
| 2 | 2 | 19.953 | 22/7:00.661 |
| 3 | 2 | 20.036 | 22/7:01.532 |
| 4 | 2 | 19.269 | 23/7:16.206 |
| 5 | 2 | 19.526 | 23/7:14.096 |
| 6 | 1 | 20.175 | 23/7:17.067 |
| 7 | 1 | 19.877 | 23/7:17.038 |
| 8 | 1 | 19.338 | 23/7:15.909 |
| 9 | 1 | 19.409 | 23/7:15.001 |
| 10 | 1 | 20.081 | 23/7:15.937 |
| 11 | 1 | 19.626 | 23/7:15.686 |
| 12 | 1 | 24.858 | 22/7:05.748 |
| 13 | 1 | 19.973 | 22/7:05.359 |
| 14 | 2 | 20.844 | 22/7:06.437 |
| 15 | 2 | 20.20 | 22/7:06.095 |
| 16 | 2 | 20.407 | 22/7:06.368 |
| 17 | 2 | 20.786 | 22/7:07.105 |
| 18 | 2 | 30.752 | 22/7:20.066 |
| 19 | 2 | 20.709 | 22/7:19.870 |