| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 19.988 | 19/6:19.772 |
| 2 | 1 | 19.531 | 19/6:15.430 |
| 3 | 1 | 18.911 | 19/6:10.057 |
| 4 | 1 | 19.853 | 19/6:11.844 |
| 5 | 1 | 29.609 | 17/6:06.833 |
| 6 | 1 | 19.742 | 17/6:01.630 |
| 7 | 1 | 18.892 | 18/6:16.781 |
| 8 | 1 | 20.224 | 18/6:15.188 |
| 9 | 1 | 20.636 | 18/6:14.772 |
| 10 | 1 | 20.039 | 18/6:13.365 |
| 11 | 1 | 19.624 | 18/6:11.535 |
| 12 | 1 | 19.402 | 18/6:09.677 |
| 13 | 1 | 23.254 | 18/6:13.438 |
| 14 | 1 | 19.312 | 18/6:11.593 |
| 15 | 1 | 19.254 | 18/6:09.925 |
| 16 | 1 | 19.010 | 18/6:08.191 |
| 17 | 2 | 19.775 | 18/6:07.471 |
| 18 | 1 | 19.804 | 18/6:06.860 |