| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 20.588 | 18/6:10.584 |
| 2 | 3 | 20.971 | 18/6:14.031 |
| 3 | 2 | 20.458 | 18/6:12.102 |
| 4 | 2 | 21.205 | 18/6:14.499 |
| 5 | 2 | 19.723 | 18/6:10.602 |
| 6 | 2 | 20.738 | 18/6:11.049 |
| 7 | 2 | 20.847 | 18/6:11.649 |
| 8 | 2 | 20.012 | 18/6:10.219 |
| 9 | 2 | 20.024 | 18/6:09.132 |
| 10 | 2 | 19.912 | 18/6:08.060 |
| 11 | 2 | 21.130 | 18/6:09.177 |
| 12 | 2 | 21.049 | 18/6:09.986 |
| 13 | 2 | 19.785 | 18/6:08.920 |
| 14 | 2 | 21.169 | 18/6:09.786 |
| 15 | 2 | 21.849 | 18/6:11.352 |
| 16 | 2 | 20.370 | 18/6:11.059 |
| 17 | 2 | 20.968 | 18/6:11.433 |
| 18 | 2 | 19.989 | 18/6:10.787 |