| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.525 | N/A |
| 2 | 1 | 19.433 | 19/6:11.319 |
| 3 | 2 | 19.695 | 19/6:13.677 |
| 4 | 1 | 19.220 | 19/6:11.613 |
| 5 | 1 | 20.413 | 19/6:15.949 |
| 6 | 2 | 22.019 | 18/6:04.177 |
| 7 | 2 | 19.065 | 18/6:01.085 |
| 8 | 2 | 19.065 | 19/6:18.722 |
| 9 | 2 | 18.763 | 19/6:16.289 |
| 10 | 2 | 18.748 | 19/6:14.367 |
| 11 | 2 | 21.792 | 19/6:18.308 |
| 12 | 2 | 19.215 | 19/6:17.316 |
| 13 | 2 | 19.051 | 19/6:16.243 |
| 14 | 2 | 19.116 | 19/6:15.425 |
| 15 | 2 | 18.973 | 19/6:14.541 |
| 16 | 2 | 19.142 | 19/6:13.977 |
| 17 | 2 | 19.303 | 19/6:13.664 |
| 18 | 2 | 18.961 | 19/6:13.026 |
| 19 | 2 | 22.039 | 19/6:15.538 |