| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 21.356 | N/A |
| 2 | 1 | 21.283 | 17/6:01.884 |
| 3 | 1 | 19.331 | 18/6:06.575 |
| 4 | 1 | 22.426 | 18/6:18.582 |
| 5 | 1 | 20.004 | 18/6:14.293 |
| 6 | 1 | 21.038 | 18/6:15.234 |
| 7 | 1 | 21.806 | 18/6:18.038 |
| 8 | 1 | 24.113 | 17/6:04.215 |
| 9 | 2 | 22.626 | 17/6:06.061 |
| 10 | 2 | 18.930 | 17/6:01.901 |
| 11 | 1 | 20.389 | 17/6:00.469 |
| 12 | 1 | 20.349 | 18/6:20.357 |
| 13 | 1 | 19.243 | 18/6:17.701 |
| 14 | 1 | 20.430 | 18/6:17.006 |
| 15 | 1 | 20.608 | 18/6:16.626 |
| 16 | 1 | 19.736 | 18/6:15.309 |
| 17 | 1 | 22.516 | 18/6:17.110 |
| 18 | 1 | 20.687 | 18/6:16.871 |