| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.060 | 18/6:01.080 |
| 2 | 2 | 18.673 | 19/6:07.963 |
| 3 | 4 | 20.938 | 19/6:17.916 |
| 4 | 3 | 19.813 | 19/6:17.549 |
| 5 | 3 | 18.422 | 19/6:12.043 |
| 6 | 3 | 18.762 | 19/6:09.449 |
| 7 | 3 | 21.687 | 19/6:15.535 |
| 8 | 3 | 18.697 | 19/6:12.998 |
| 9 | 4 | 19.024 | 19/6:11.716 |
| 10 | 4 | 18.683 | 19/6:10.042 |
| 11 | 3 | 19.975 | 19/6:10.904 |
| 12 | 3 | 19.583 | 19/6:11.002 |
| 13 | 3 | 18.294 | 19/6:09.201 |
| 14 | 2 | 19.898 | 19/6:09.834 |
| 15 | 2 | 19.395 | 19/6:09.745 |
| 16 | 2 | 18.337 | 19/6:08.411 |
| 17 | 2 | 18.309 | 19/6:07.203 |
| 18 | 2 | 18.427 | 19/6:06.254 |
| 19 | 2 | 19.615 | 19/6:06.592 |