| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 22.799 | N/A |
| 2 | 1 | 20.593 | 18/6:12.088 |
| 3 | 1 | 20.081 | 18/6:08.528 |
| 4 | 1 | 20.415 | 18/6:08.097 |
| 5 | 1 | 19.579 | 18/6:05.638 |
| 6 | 1 | 22.655 | 18/6:14.097 |
| 7 | 2 | 24.081 | 17/6:02.543 |
| 8 | 2 | 19.615 | 18/6:19.845 |
| 9 | 2 | 19.696 | 18/6:17.068 |
| 10 | 2 | 19.995 | 18/6:15.473 |
| 11 | 2 | 19.942 | 18/6:14.107 |
| 12 | 2 | 19.424 | 18/6:12.189 |
| 13 | 2 | 19.718 | 18/6:11.007 |
| 14 | 2 | 19.825 | 18/6:10.146 |
| 15 | 1 | 22.395 | 18/6:12.530 |
| 16 | 2 | 21.802 | 18/6:13.923 |
| 17 | 2 | 19.778 | 18/6:12.992 |
| 18 | 2 | 24.693 | 18/6:17.086 |