| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 2 | 29.241 | N/A |
| 2 | 2 | 20.043 | 18/6:09.972 |
| 3 | 2 | 20.260 | 18/6:11.816 |
| 4 | 1 | 19.485 | 18/6:08.039 |
| 5 | 1 | 19.311 | 18/6:05.411 |
| 6 | 2 | 20.727 | 18/6:08.649 |
| 7 | 2 | 20.642 | 18/6:10.567 |
| 8 | 2 | 19.222 | 18/6:08.488 |
| 9 | 2 | 20.396 | 18/6:09.423 |
| 10 | 1 | 21.316 | 18/6:11.889 |
| 11 | 1 | 20.580 | 18/6:12.610 |
| 12 | 1 | 20.969 | 18/6:13.801 |
| 13 | 1 | 20.677 | 18/6:14.380 |
| 14 | 2 | 21.789 | 18/6:16.324 |
| 15 | 2 | 19.919 | 18/6:15.720 |
| 16 | 2 | 19.275 | 18/6:14.466 |
| 17 | 2 | 19.762 | 18/6:13.887 |
| 18 | 2 | 18.997 | 18/6:12.611 |