| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.527 | N/A |
| 2 | 1 | 18.512 | 20/6:09.255 |
| 3 | 1 | 18.149 | 20/6:05.806 |
| 4 | 1 | 18.371 | 20/6:06.063 |
| 5 | 1 | 18.505 | 20/6:06.827 |
| 6 | 1 | 19.559 | 20/6:11.291 |
| 7 | 1 | 18.200 | 20/6:09.964 |
| 8 | 1 | 20.057 | 20/6:14.056 |
| 9 | 1 | 21.535 | 19/6:01.525 |
| 10 | 1 | 18.097 | 20/6:18.495 |
| 11 | 1 | 23.418 | 19/6:07.452 |
| 12 | 1 | 18.949 | 19/6:06.648 |
| 13 | 1 | 18.324 | 19/6:05.041 |
| 14 | 1 | 20.794 | 19/6:07.100 |
| 15 | 1 | 18.344 | 19/6:05.716 |
| 16 | 1 | 18.425 | 19/6:04.613 |
| 17 | 1 | 18.636 | 19/6:03.886 |
| 18 | 1 | 18.595 | 19/6:03.201 |
| 19 | 1 | 18.656 | 19/6:02.653 |