| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 17.652 | 21/6:10.692 |
| 2 | 2 | 15.292 | 22/6:02.384 |
| 3 | 2 | 17.730 | 22/6:11.609 |
| 4 | 2 | 14.168 | 23/6:12.842 |
| 5 | 2 | 14.934 | 23/6:06.970 |
| 6 | 3 | 14.958 | 23/6:03.147 |
| 7 | 3 | 14.872 | 23/6:00.134 |
| 8 | 3 | 15.189 | 24/6:14.385 |
| 9 | 3 | 15.052 | 24/6:12.925 |
| 10 | 3 | 14.183 | 24/6:09.672 |
| 11 | 4 | 15.676 | 24/6:10.268 |
| 12 | 4 | 15.027 | 24/6:09.466 |
| 13 | 4 | 14.660 | 24/6:08.110 |
| 14 | 4 | 13.996 | 24/6:05.810 |
| 15 | 4 | 13.756 | 24/6:03.432 |
| 16 | 4 | 15.372 | 24/6:03.775 |
| 17 | 4 | 13.614 | 24/6:01.597 |
| 18 | 3 | 13.926 | 24/6:00.076 |
| 19 | 4 | 21.071 | 24/6:07.741 |