| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.444 | 20/6:08.088 |
| 2 | 2 | 18.244 | 20/6:06.088 |
| 3 | 2 | 19.577 | 20/6:15.001 |
| 4 | 2 | 20.977 | 19/6:06.899 |
| 5 | 2 | 19.228 | 19/6:06.586 |
| 6 | 2 | 18.718 | 19/6:04.762 |
| 7 | 2 | 19.377 | 19/6:05.247 |
| 8 | 2 | 19.484 | 19/6:05.866 |
| 9 | 2 | 19.709 | 19/6:06.822 |
| 10 | 2 | 23.304 | 19/6:14.417 |
| 11 | 2 | 20.019 | 19/6:14.958 |
| 12 | 2 | 19.019 | 19/6:13.825 |
| 13 | 2 | 18.088 | 19/6:11.505 |
| 14 | 2 | 19.195 | 19/6:11.019 |
| 15 | 2 | 17.810 | 19/6:08.844 |
| 16 | 2 | 19.380 | 19/6:08.805 |
| 17 | 2 | 19.283 | 19/6:08.662 |
| 18 | 2 | 19.275 | 19/6:08.527 |
| 19 | 3 | 26.524 | 19/6:15.655 |