| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 4 | 18.853 | N/A |
| 2 | 4 | 18.302 | 20/6:06.591 |
| 3 | 1 | 18.302 | 20/6:06.591 |
| 4 | 1 | 17.773 | 30/6:07.578 |
| 5 | 1 | 17.601 | 27/6:07.747 |
| 6 | 1 | 22.037 | 24/6:07.132 |
| 7 | 1 | 19.756 | 23/6:08.906 |
| 8 | 1 | 18.050 | 23/6:15.627 |
| 9 | 1 | 22.366 | 22/6:15.551 |
| 10 | 1 | 18.233 | 21/6:01.337 |
| 11 | 2 | 26.879 | 20/6:02.747 |
| 12 | 2 | 17.903 | 20/6:02.407 |
| 13 | 2 | 18.175 | 20/6:02.555 |
| 14 | 2 | 18.641 | 20/6:03.361 |
| 15 | 2 | 17.755 | 20/6:02.849 |
| 16 | 2 | 28.723 | 20/6:16.298 |
| 17 | 2 | 18.646 | 20/6:16.100 |
| 18 | 2 | 18.205 | 20/6:15.432 |
| 19 | 2 | 17.786 | 20/6:14.396 |
| 20 | 2 | 18.894 | 20/6:14.578 |