| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 18.024 | 20/6:00.480 |
| 2 | 2 | 17.392 | 21/6:11.868 |
| 3 | 2 | 19.087 | 20/6:03.353 |
| 4 | 2 | 22.820 | 19/6:07.284 |
| 5 | 2 | 17.491 | 19/6:00.293 |
| 6 | 2 | 18.401 | 20/6:17.383 |
| 7 | 2 | 17.223 | 20/6:12.680 |
| 8 | 2 | 17.176 | 20/6:09.035 |
| 9 | 2 | 18.357 | 20/6:08.824 |
| 10 | 2 | 17.063 | 20/6:06.068 |
| 11 | 2 | 17.558 | 20/6:04.713 |
| 12 | 2 | 21.736 | 20/6:10.547 |
| 13 | 2 | 19.474 | 20/6:12.003 |
| 14 | 3 | 17.308 | 20/6:10.157 |
| 15 | 2 | 19.801 | 20/6:11.881 |
| 16 | 2 | 18.622 | 20/6:11.916 |
| 17 | 2 | 17.199 | 20/6:10.273 |
| 18 | 2 | 17.807 | 20/6:09.488 |
| 19 | 1 | 18.722 | 20/6:09.748 |
| 20 | 1 | 17.897 | 20/6:09.158 |