| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.422 | 20/6:08.440 |
| 2 | 1 | 18.818 | 20/6:12.400 |
| 3 | 1 | 18.789 | 20/6:13.527 |
| 4 | 1 | 19.116 | 20/6:15.725 |
| 5 | 1 | 19.596 | 19/6:00.016 |
| 6 | 1 | 18.653 | 20/6:17.980 |
| 7 | 1 | 19.388 | 19/6:00.408 |
| 8 | 1 | 18.228 | 20/6:17.525 |
| 9 | 1 | 19.302 | 20/6:18.471 |
| 10 | 1 | 18.955 | 20/6:18.534 |
| 11 | 1 | 18.676 | 20/6:18.078 |
| 12 | 1 | 21.418 | 19/6:03.155 |
| 13 | 1 | 18.879 | 19/6:02.812 |
| 14 | 1 | 19.508 | 19/6:03.372 |
| 15 | 1 | 18.835 | 19/6:03.005 |
| 16 | 1 | 18.564 | 19/6:02.362 |
| 17 | 1 | 20.360 | 19/6:03.802 |
| 18 | 1 | 18.521 | 19/6:03.141 |
| 19 | 1 | 19.357 | 19/6:03.385 |