| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 20.993 | 18/6:17.874 |
| 2 | 4 | 21.959 | 17/6:05.092 |
| 3 | 4 | 20.060 | 18/6:18.072 |
| 4 | 4 | 20.034 | 18/6:13.707 |
| 5 | 4 | 20.007 | 18/6:10.991 |
| 6 | 4 | 19.235 | 18/6:06.864 |
| 7 | 3 | 19.797 | 18/6:05.361 |
| 8 | 2 | 20.657 | 18/6:06.170 |
| 9 | 2 | 23.897 | 18/6:13.278 |
| 10 | 2 | 21.746 | 18/6:15.093 |
| 11 | 2 | 20.066 | 18/6:13.829 |
| 12 | 2 | 21.972 | 18/6:15.635 |
| 13 | 2 | 20.379 | 18/6:14.957 |
| 14 | 2 | 18.523 | 18/6:11.989 |
| 15 | 2 | 19.443 | 18/6:10.522 |
| 16 | 2 | 19.719 | 18/6:09.548 |
| 17 | 2 | 20.354 | 18/6:09.361 |
| 18 | 2 | 19.696 | 18/6:08.537 |