| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 3 | 20.794 | 18/6:14.292 |
| 2 | 3 | 19.386 | 18/6:01.620 |
| 3 | 4 | 21.979 | 18/6:12.954 |
| 4 | 4 | 19.117 | 18/6:05.742 |
| 5 | 4 | 22.472 | 18/6:13.493 |
| 6 | 3 | 19.181 | 18/6:08.787 |
| 7 | 4 | 19.113 | 18/6:05.251 |
| 8 | 4 | 19.641 | 18/6:03.787 |
| 9 | 4 | 18.664 | 18/6:00.694 |
| 10 | 4 | 19.098 | 19/6:18.945 |
| 11 | 2 | 19.653 | 19/6:18.442 |
| 12 | 2 | 19.887 | 19/6:18.393 |
| 13 | 3 | 18.981 | 19/6:17.027 |
| 14 | 3 | 19.093 | 19/6:16.009 |
| 15 | 3 | 19.301 | 19/6:15.389 |
| 16 | 3 | 18.877 | 19/6:14.344 |
| 17 | 2 | 19.526 | 19/6:14.147 |
| 18 | 2 | 18.686 | 19/6:13.085 |
| 19 | 2 | 19.526 | 19/6:12.975 |