| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 19.385 | 19/6:08.315 |
| 2 | 3 | 19.052 | 19/6:05.151 |
| 3 | 3 | 18.016 | 20/6:16.353 |
| 4 | 3 | 17.447 | 20/6:09.500 |
| 5 | 3 | 18.595 | 20/6:09.980 |
| 6 | 3 | 17.577 | 20/6:06.907 |
| 7 | 3 | 16.698 | 20/6:02.200 |
| 8 | 3 | 18.748 | 20/6:03.795 |
| 9 | 3 | 17.503 | 20/6:02.269 |
| 10 | 3 | 17.524 | 20/6:01.090 |
| 11 | 3 | 17.688 | 20/6:00.424 |
| 12 | 3 | 20.193 | 20/6:04.043 |
| 13 | 4 | 36.018 | 19/6:11.880 |
| 14 | 3 | 17.549 | 19/6:09.133 |
| 15 | 3 | 18.469 | 19/6:07.919 |
| 16 | 3 | 17.475 | 19/6:05.675 |
| 17 | 3 | 17.938 | 19/6:04.213 |
| 18 | 3 | 17.150 | 19/6:02.082 |
| 19 | 3 | 19.702 | 19/6:02.727 |