| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 5 | 16.970 | N/A |
| 2 | 2 | 18.208 | 20/6:02.922 |
| 3 | 2 | 18.327 | 20/6:04.052 |
| 4 | 2 | 18.039 | 20/6:02.605 |
| 5 | 3 | 22.540 | 19/6:03.983 |
| 6 | 3 | 17.226 | 20/6:15.462 |
| 7 | 4 | 22.745 | 19/6:08.225 |
| 8 | 4 | 16.838 | 19/6:01.343 |
| 9 | 2 | 17.761 | 20/6:17.219 |
| 10 | 3 | 21.704 | 19/6:03.746 |
| 11 | 3 | 17.356 | 19/6:00.309 |
| 12 | 4 | 23.505 | 19/6:07.559 |
| 13 | 4 | 21.902 | 19/6:11.196 |
| 14 | 4 | 17.584 | 19/6:08.295 |
| 15 | 4 | 18.652 | 19/6:07.181 |
| 16 | 4 | 21.164 | 19/6:09.231 |
| 17 | 4 | 17.931 | 19/6:07.387 |
| 18 | 4 | 17.847 | 19/6:05.671 |
| 19 | 4 | 18.165 | 19/6:04.464 |