| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 19.846 | N/A |
| 2 | 2 | 17.737 | 21/6:14.586 |
| 3 | 2 | 17.817 | 21/6:15.386 |
| 4 | 2 | 17.952 | 21/6:16.552 |
| 5 | 2 | 19.285 | 20/6:05.603 |
| 6 | 2 | 17.237 | 20/6:01.952 |
| 7 | 2 | 17.993 | 20/6:01.912 |
| 8 | 2 | 17.715 | 20/6:01.129 |
| 9 | 1 | 18.066 | 20/6:01.375 |
| 10 | 1 | 18.177 | 20/6:01.801 |
| 11 | 1 | 17.820 | 20/6:01.464 |
| 12 | 1 | 17.691 | 20/6:00.965 |
| 13 | 1 | 17.894 | 20/6:00.870 |
| 14 | 1 | 17.879 | 20/6:00.768 |
| 15 | 1 | 17.969 | 20/6:00.803 |
| 16 | 1 | 18.029 | 20/6:00.909 |
| 17 | 1 | 17.945 | 20/6:00.903 |
| 18 | 1 | 17.957 | 20/6:00.910 |
| 19 | 1 | 18.204 | 20/6:01.177 |
| 20 | 1 | 17.958 | 20/6:01.171 |