| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 18.411 | 20/6:08.220 |
| 2 | 2 | 18.870 | 20/6:12.810 |
| 3 | 2 | 19.984 | 19/6:02.678 |
| 4 | 2 | 18.325 | 20/6:17.950 |
| 5 | 2 | 19.390 | 19/6:00.924 |
| 6 | 3 | 22.607 | 19/6:12.359 |
| 7 | 3 | 19.047 | 19/6:10.864 |
| 8 | 3 | 19.242 | 19/6:10.206 |
| 9 | 3 | 19.603 | 19/6:10.456 |
| 10 | 3 | 18.821 | 19/6:09.170 |
| 11 | 3 | 19.226 | 19/6:08.818 |
| 12 | 3 | 19.796 | 19/6:09.427 |
| 13 | 3 | 19.461 | 19/6:09.452 |
| 14 | 3 | 18.679 | 19/6:08.413 |
| 15 | 3 | 19.449 | 19/6:08.487 |
| 16 | 3 | 19.180 | 19/6:08.233 |
| 17 | 3 | 18.087 | 19/6:06.787 |
| 18 | 3 | 19.858 | 19/6:07.371 |
| 19 | 3 | 19.595 | 19/6:07.631 |