| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 6 | 28.251 | N/A |
| 2 | 6 | 19.750 | 21/7:03.251 |
| 3 | 6 | 19.226 | 22/7:17.499 |
| 4 | 6 | 22.777 | 21/7:19.937 |
| 5 | 5 | 20.819 | 20/7:00.468 |
| 6 | 4 | 20.486 | 21/7:20.483 |
| 7 | 4 | 18.851 | 21/7:14.614 |
| 8 | 4 | 18.897 | 21/7:10.553 |
| 9 | 4 | 19.451 | 21/7:08.893 |
| 10 | 5 | 20.808 | 21/7:10.617 |
| 11 | 5 | 18.914 | 21/7:08.209 |
| 12 | 5 | 21.296 | 21/7:10.569 |
| 13 | 5 | 19.273 | 21/7:09.164 |
| 14 | 5 | 18.367 | 21/7:06.581 |
| 15 | 5 | 20.760 | 21/7:07.786 |
| 16 | 5 | 18.983 | 21/7:06.461 |
| 17 | 5 | 23.961 | 21/7:11.524 |
| 18 | 5 | 19.438 | 21/7:10.671 |
| 19 | 5 | 18.748 | 21/7:09.145 |
| 20 | 5 | 18.473 | 21/7:07.491 |
| 21 | 4 | 18.942 | 21/7:06.471 |