| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 17.322 | 21/6:03.762 |
| 2 | 2 | 17.227 | 21/6:02.764 |
| 3 | 4 | 21.554 | 20/6:14.020 |
| 4 | 4 | 19.559 | 20/6:18.310 |
| 5 | 4 | 18.462 | 20/6:16.496 |
| 6 | 4 | 17.502 | 20/6:12.087 |
| 7 | 4 | 21.807 | 19/6:02.175 |
| 8 | 4 | 17.954 | 20/6:18.467 |
| 9 | 4 | 17.854 | 20/6:16.091 |
| 10 | 4 | 21.941 | 19/6:03.246 |
| 11 | 4 | 19.374 | 19/6:03.688 |
| 12 | 5 | 22.969 | 19/6:09.748 |
| 13 | 5 | 20.678 | 19/6:11.527 |
| 14 | 4 | 17.453 | 19/6:08.676 |
| 15 | 4 | 17.912 | 19/6:06.786 |
| 16 | 4 | 19.833 | 19/6:07.414 |
| 17 | 4 | 18.054 | 19/6:05.979 |
| 18 | 4 | 17.609 | 19/6:04.234 |
| 19 | 4 | 18.574 | 19/6:03.638 |