| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 7.145 | N/A |
| 2 | 1 | 18.805 | 20/6:04.044 |
| 3 | 1 | 19.281 | 20/6:08.962 |
| 4 | 1 | 18.012 | 20/6:02.432 |
| 5 | 1 | 18.566 | 20/6:01.799 |
| 6 | 1 | 19.714 | 20/6:05.781 |
| 7 | 1 | 18.291 | 20/6:03.930 |
| 8 | 1 | 19.660 | 20/6:06.323 |
| 9 | 1 | 18.505 | 20/6:05.375 |
| 10 | 1 | 18.372 | 20/6:04.357 |
| 11 | 1 | 18.071 | 20/6:02.971 |
| 12 | 1 | 19.733 | 20/6:04.707 |
| 13 | 1 | 20.026 | 20/6:06.618 |
| 14 | 1 | 20.314 | 20/6:08.656 |
| 15 | 1 | 18.967 | 20/6:08.575 |
| 16 | 1 | 19.155 | 20/6:08.742 |
| 17 | 1 | 20.324 | 20/6:10.277 |
| 18 | 1 | 18.899 | 20/6:10.039 |
| 19 | 1 | 20.357 | 20/6:11.366 |
| 20 | 1 | 19.152 | 20/6:11.349 |