| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.932 | 19/6:18.708 |
| 2 | 1 | 19.544 | 19/6:15.022 |
| 3 | 1 | 19.619 | 19/6:14.268 |
| 4 | 1 | 20.577 | 19/6:18.442 |
| 5 | 1 | 23.270 | 18/6:10.591 |
| 6 | 1 | 21.938 | 18/6:14.640 |
| 7 | 1 | 19.619 | 18/6:11.569 |
| 8 | 1 | 19.909 | 18/6:09.918 |
| 9 | 1 | 20.376 | 18/6:09.568 |
| 10 | 1 | 20.020 | 18/6:08.647 |
| 11 | 1 | 20.371 | 18/6:08.468 |
| 12 | 1 | 27.492 | 18/6:19.001 |
| 13 | 1 | 19.999 | 18/6:17.538 |
| 14 | 1 | 19.770 | 18/6:15.989 |
| 15 | 1 | 20.339 | 18/6:15.330 |
| 16 | 1 | 20.475 | 18/6:14.906 |
| 17 | 1 | 20.119 | 18/6:14.155 |
| 18 | 1 | 21.449 | 18/6:14.818 |