| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.091 | N/A |
| 2 | 2 | 20.830 | 21/7:16.691 |
| 3 | 2 | 22.841 | 20/7:14.965 |
| 4 | 3 | 27.133 | 18/7:01.313 |
| 5 | 4 | 26.813 | 18/7:14.963 |
| 6 | 4 | 22.675 | 18/7:09.083 |
| 7 | 4 | 21.489 | 18/7:01.803 |
| 8 | 4 | 21.273 | 19/7:19.372 |
| 9 | 3 | 21.655 | 19/7:15.686 |
| 10 | 3 | 21.135 | 19/7:11.779 |
| 11 | 3 | 21.485 | 19/7:09.283 |
| 12 | 3 | 20.816 | 19/7:06.146 |
| 13 | 3 | 22.203 | 19/7:05.613 |
| 14 | 3 | 24.705 | 19/7:08.625 |
| 15 | 3 | 22.777 | 19/7:08.729 |
| 16 | 3 | 21.318 | 19/7:07.068 |
| 17 | 3 | 21.097 | 19/7:05.366 |
| 18 | 3 | 21.890 | 19/7:04.704 |
| 19 | 3 | 20.965 | 19/7:03.191 |