| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 17.463 | 21/6:06.723 |
| 2 | 1 | 17.824 | 21/6:10.514 |
| 3 | 1 | 19.139 | 20/6:02.840 |
| 4 | 2 | 22.810 | 19/6:06.871 |
| 5 | 2 | 17.992 | 19/6:01.866 |
| 6 | 2 | 17.677 | 20/6:16.350 |
| 7 | 2 | 20.538 | 19/6:02.202 |
| 8 | 2 | 18.125 | 20/6:18.920 |
| 9 | 1 | 18.995 | 19/6:00.077 |
| 10 | 1 | 21.317 | 19/6:04.572 |
| 11 | 1 | 17.426 | 19/6:01.529 |
| 12 | 1 | 19.078 | 19/6:01.608 |
| 13 | 1 | 17.668 | 20/6:18.542 |
| 14 | 1 | 17.586 | 20/6:16.626 |
| 15 | 1 | 18.268 | 20/6:15.875 |
| 16 | 1 | 19.271 | 20/6:16.471 |
| 17 | 1 | 17.372 | 20/6:14.764 |
| 18 | 1 | 18.341 | 20/6:14.322 |
| 19 | 1 | 20.641 | 20/6:16.348 |
| 20 | 1 | 17.937 | 20/6:15.468 |