| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 2.918 | N/A |
| 2 | 2 | 21.334 | 18/6:05.596 |
| 3 | 2 | 21.373 | 18/6:05.927 |
| 4 | 1 | 20.392 | 18/6:00.479 |
| 5 | 1 | 19.643 | 19/6:15.257 |
| 6 | 1 | 19.482 | 19/6:10.924 |
| 7 | 1 | 19.864 | 19/6:09.182 |
| 8 | 1 | 20.165 | 19/6:08.711 |
| 9 | 1 | 20.095 | 19/6:08.201 |
| 10 | 1 | 21.708 | 19/6:11.003 |
| 11 | 1 | 20.155 | 19/6:10.497 |
| 12 | 1 | 19.156 | 19/6:08.427 |
| 13 | 1 | 20.246 | 19/6:08.337 |
| 14 | 1 | 19.380 | 19/6:07.062 |
| 15 | 1 | 18.997 | 19/6:05.476 |
| 16 | 1 | 20.849 | 19/6:06.324 |
| 17 | 1 | 23.529 | 19/6:10.082 |
| 18 | 1 | 19.486 | 19/6:09.116 |
| 19 | 1 | 18.980 | 19/6:07.752 |